diff --git a/.eslintrc.json b/.eslintrc.json
index 899b941d4..d0759bb1b 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -2,10 +2,8 @@
   "env": {
     "browser": true,
     "es6": true,
-    "node": true
-  },
-  "globals": {
-    "test": false
+    "node": true,
+    "jest": true
   },
   "extends": "eslint:recommended",
   "parserOptions": {
diff --git a/scripts/tdd.js b/scripts/tdd.js
index 60ce88838..4117950fb 100644
--- a/scripts/tdd.js
+++ b/scripts/tdd.js
@@ -28,7 +28,6 @@ try {
   // Create files for undefined tests
   undefinedTests.forEach(snippet => {
     const exportTest = [
-      `const expect = require('expect');`,
       `const {${snippet}} = require('./_30s.js');`,
       `\ntest('${snippet} is a Function', () => {`,
       `  expect(${snippet}).toBeInstanceOf(Function);`,
diff --git a/test/CSVToArray.test.js b/test/CSVToArray.test.js
index b938fa4ea..93e2836e1 100644
--- a/test/CSVToArray.test.js
+++ b/test/CSVToArray.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {CSVToArray} = require('./_30s.js');
 
 test('CSVToArray is a Function', () => {
diff --git a/test/CSVToJSON.test.js b/test/CSVToJSON.test.js
index b89986287..2ac1801fb 100644
--- a/test/CSVToJSON.test.js
+++ b/test/CSVToJSON.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {CSVToJSON} = require('./_30s.js');
 
 test('CSVToJSON is a Function', () => {
diff --git a/test/JSONToDate.test.js b/test/JSONToDate.test.js
index 6b1f848f7..97888c08f 100644
--- a/test/JSONToDate.test.js
+++ b/test/JSONToDate.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {JSONToDate} = require('./_30s.js');
 
 test('JSONToDate is a Function', () => {
diff --git a/test/JSONToFile.test.js b/test/JSONToFile.test.js
index 165e47b4a..a33f88327 100644
--- a/test/JSONToFile.test.js
+++ b/test/JSONToFile.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {JSONToFile} = require('./_30s.js');
 
 test('JSONToFile is a Function', () => {
diff --git a/test/JSONtoCSV.test.js b/test/JSONtoCSV.test.js
index 294fc23c2..976cb5828 100644
--- a/test/JSONtoCSV.test.js
+++ b/test/JSONtoCSV.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {JSONtoCSV} = require('./_30s.js');
 
 test('JSONtoCSV is a Function', () => {
diff --git a/test/RGBToHex.test.js b/test/RGBToHex.test.js
index 49f723ee2..bae907fd0 100644
--- a/test/RGBToHex.test.js
+++ b/test/RGBToHex.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {RGBToHex} = require('./_30s.js');
 
 test('RGBToHex is a Function', () => {
diff --git a/test/URLJoin.test.js b/test/URLJoin.test.js
index 544bd65c0..dae0fb786 100644
--- a/test/URLJoin.test.js
+++ b/test/URLJoin.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {URLJoin} = require('./_30s.js');
 
 test('URLJoin is a Function', () => {
diff --git a/test/UUIDGeneratorBrowser.test.js b/test/UUIDGeneratorBrowser.test.js
index f0b4bb4ef..b014f73e9 100644
--- a/test/UUIDGeneratorBrowser.test.js
+++ b/test/UUIDGeneratorBrowser.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {UUIDGeneratorBrowser} = require('./_30s.js');
 
 test('UUIDGeneratorBrowser is a Function', () => {
diff --git a/test/UUIDGeneratorNode.test.js b/test/UUIDGeneratorNode.test.js
index a98eabcc5..d80b8aa64 100644
--- a/test/UUIDGeneratorNode.test.js
+++ b/test/UUIDGeneratorNode.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {UUIDGeneratorNode} = require('./_30s.js');
 
 test('UUIDGeneratorNode is a Function', () => {
diff --git a/test/all.test.js b/test/all.test.js
index f0fbf739d..f3674a20e 100644
--- a/test/all.test.js
+++ b/test/all.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {all} = require('./_30s.js');
 
 test('all is a Function', () => {
diff --git a/test/allEqual.test.js b/test/allEqual.test.js
index ea1ac4629..8d5ecfd4c 100644
--- a/test/allEqual.test.js
+++ b/test/allEqual.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {allEqual} = require('./_30s.js');
 
 test('allEqual is a Function', () => {
diff --git a/test/any.test.js b/test/any.test.js
index 89a38a29b..9b2857b66 100644
--- a/test/any.test.js
+++ b/test/any.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {any} = require('./_30s.js');
 
 test('any is a Function', () => {
diff --git a/test/approximatelyEqual.test.js b/test/approximatelyEqual.test.js
index c0bab6e2e..3b1a256e1 100644
--- a/test/approximatelyEqual.test.js
+++ b/test/approximatelyEqual.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {approximatelyEqual} = require('./_30s.js');
 
 test('approximatelyEqual is a Function', () => {
diff --git a/test/arrayToCSV.test.js b/test/arrayToCSV.test.js
index cdc95c87a..6bad49ea0 100644
--- a/test/arrayToCSV.test.js
+++ b/test/arrayToCSV.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {arrayToCSV} = require('./_30s.js');
 
 test('arrayToCSV is a Function', () => {
diff --git a/test/arrayToHtmlList.test.js b/test/arrayToHtmlList.test.js
index a751a7c87..0aa84c898 100644
--- a/test/arrayToHtmlList.test.js
+++ b/test/arrayToHtmlList.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {arrayToHtmlList} = require('./_30s.js');
 
 test('arrayToHtmlList is a Function', () => {
diff --git a/test/ary.test.js b/test/ary.test.js
index dd9816d9e..465c7a2db 100644
--- a/test/ary.test.js
+++ b/test/ary.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {ary} = require('./_30s.js');
 
 test('ary is a Function', () => {
diff --git a/test/atob.test.js b/test/atob.test.js
index e33428f9c..86ac762aa 100644
--- a/test/atob.test.js
+++ b/test/atob.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {atob} = require('./_30s.js');
 
 test('atob is a Function', () => {
diff --git a/test/attempt.test.js b/test/attempt.test.js
index 1dd0f1ce3..bbaca89ad 100644
--- a/test/attempt.test.js
+++ b/test/attempt.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {attempt} = require('./_30s.js');
 
 test('attempt is a Function', () => {
diff --git a/test/average.test.js b/test/average.test.js
index 5cc7d99a6..bed4f48a1 100644
--- a/test/average.test.js
+++ b/test/average.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {average} = require('./_30s.js');
 
 test('average is a Function', () => {
diff --git a/test/averageBy.test.js b/test/averageBy.test.js
index 401413357..f6be7883d 100644
--- a/test/averageBy.test.js
+++ b/test/averageBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {averageBy} = require('./_30s.js');
 
 test('averageBy is a Function', () => {
diff --git a/test/bifurcate.test.js b/test/bifurcate.test.js
index ea615b714..57693efbf 100644
--- a/test/bifurcate.test.js
+++ b/test/bifurcate.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {bifurcate} = require('./_30s.js');
 
 test('bifurcate is a Function', () => {
diff --git a/test/bifurcateBy.test.js b/test/bifurcateBy.test.js
index 561062f21..24adfc613 100644
--- a/test/bifurcateBy.test.js
+++ b/test/bifurcateBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {bifurcateBy} = require('./_30s.js');
 
 test('bifurcateBy is a Function', () => {
diff --git a/test/binarySearch.test.js b/test/binarySearch.test.js
index c2213e791..4291f4885 100644
--- a/test/binarySearch.test.js
+++ b/test/binarySearch.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {binarySearch} = require('./_30s.js');
 
 test('binarySearch is a Function', () => {
diff --git a/test/bind.test.js b/test/bind.test.js
index eee002b11..c463a3ce0 100644
--- a/test/bind.test.js
+++ b/test/bind.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {bind} = require('./_30s.js');
 
 test('bind is a Function', () => {
diff --git a/test/bindAll.test.js b/test/bindAll.test.js
index c86c18539..ac9305fe0 100644
--- a/test/bindAll.test.js
+++ b/test/bindAll.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {bindAll} = require('./_30s.js');
 
 test('bindAll is a Function', () => {
diff --git a/test/bindKey.test.js b/test/bindKey.test.js
index 0952caad7..9efc475f7 100644
--- a/test/bindKey.test.js
+++ b/test/bindKey.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {bindKey} = require('./_30s.js');
 
 test('bindKey is a Function', () => {
diff --git a/test/binomialCoefficient.test.js b/test/binomialCoefficient.test.js
index 1e6d8003f..e9571ae65 100644
--- a/test/binomialCoefficient.test.js
+++ b/test/binomialCoefficient.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {binomialCoefficient} = require('./_30s.js');
 
 test('binomialCoefficient is a Function', () => {
diff --git a/test/bottomVisible.test.js b/test/bottomVisible.test.js
index ea9170790..ebfb1299e 100644
--- a/test/bottomVisible.test.js
+++ b/test/bottomVisible.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {bottomVisible} = require('./_30s.js');
 
 test('bottomVisible is a Function', () => {
diff --git a/test/btoa.test.js b/test/btoa.test.js
index 0ff0fd28e..2ef8fb750 100644
--- a/test/btoa.test.js
+++ b/test/btoa.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {btoa} = require('./_30s.js');
 
 test('btoa is a Function', () => {
diff --git a/test/byteSize.test.js b/test/byteSize.test.js
index 963aada9f..58d9df2d7 100644
--- a/test/byteSize.test.js
+++ b/test/byteSize.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const { byteSize } = require('./_30s.js');
 const Blob = class {
   constructor(s) {
diff --git a/test/call.test.js b/test/call.test.js
index 710982b12..100f89503 100644
--- a/test/call.test.js
+++ b/test/call.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {call} = require('./_30s.js');
 
 test('call is a Function', () => {
diff --git a/test/capitalize.test.js b/test/capitalize.test.js
index d8120ccda..1b5bd101f 100644
--- a/test/capitalize.test.js
+++ b/test/capitalize.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {capitalize} = require('./_30s.js');
 
 test('capitalize is a Function', () => {
diff --git a/test/capitalizeEveryWord.test.js b/test/capitalizeEveryWord.test.js
index 34eb92fd5..0d87547e4 100644
--- a/test/capitalizeEveryWord.test.js
+++ b/test/capitalizeEveryWord.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {capitalizeEveryWord} = require('./_30s.js');
 
 test('capitalizeEveryWord is a Function', () => {
diff --git a/test/castArray.test.js b/test/castArray.test.js
index ad741671c..9a16f3bae 100644
--- a/test/castArray.test.js
+++ b/test/castArray.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {castArray} = require('./_30s.js');
 
 test('castArray is a Function', () => {
diff --git a/test/celsiusToFahrenheit.test.js b/test/celsiusToFahrenheit.test.js
index 7b1f0d018..9b17cbcdc 100644
--- a/test/celsiusToFahrenheit.test.js
+++ b/test/celsiusToFahrenheit.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {celsiusToFahrenheit} = require('./_30s.js');
 
 test('celsiusToFahrenheit is a Function', () => {
diff --git a/test/chainAsync.test.js b/test/chainAsync.test.js
index 4a01542c5..857f77035 100644
--- a/test/chainAsync.test.js
+++ b/test/chainAsync.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {chainAsync} = require('./_30s.js');
 
 test('chainAsync is a Function', () => {
diff --git a/test/checkProp.test.js b/test/checkProp.test.js
index 642eb758a..e07a84e96 100644
--- a/test/checkProp.test.js
+++ b/test/checkProp.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {checkProp} = require('./_30s.js');
 
 test('checkProp is a Function', () => {
diff --git a/test/chunk.test.js b/test/chunk.test.js
index 2acb7a405..a75eb96d2 100644
--- a/test/chunk.test.js
+++ b/test/chunk.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {chunk} = require('./_30s.js');
 
 test('chunk is a Function', () => {
diff --git a/test/clampNumber.test.js b/test/clampNumber.test.js
index a89dfc84a..6d188cdc1 100644
--- a/test/clampNumber.test.js
+++ b/test/clampNumber.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {clampNumber} = require('./_30s.js');
 
 test('clampNumber is a Function', () => {
diff --git a/test/cleanObj.test.js b/test/cleanObj.test.js
index ce1d5025f..4cc144c5a 100644
--- a/test/cleanObj.test.js
+++ b/test/cleanObj.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {cleanObj} = require('./_30s.js');
 
 test('cleanObj is a Function', () => {
diff --git a/test/cloneRegExp.test.js b/test/cloneRegExp.test.js
index 1ad340a22..a554bba26 100644
--- a/test/cloneRegExp.test.js
+++ b/test/cloneRegExp.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {cloneRegExp} = require('./_30s.js');
 
 test('cloneRegExp is a Function', () => {
diff --git a/test/coalesce.test.js b/test/coalesce.test.js
index d10b812e1..2212f86ce 100644
--- a/test/coalesce.test.js
+++ b/test/coalesce.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {coalesce} = require('./_30s.js');
 
 test('coalesce is a Function', () => {
diff --git a/test/coalesceFactory.test.js b/test/coalesceFactory.test.js
index 960cb1673..f32391895 100644
--- a/test/coalesceFactory.test.js
+++ b/test/coalesceFactory.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {coalesceFactory} = require('./_30s.js');
 
 test('coalesceFactory is a Function', () => {
diff --git a/test/collatz.test.js b/test/collatz.test.js
index 6bbe6205a..29ea7e513 100644
--- a/test/collatz.test.js
+++ b/test/collatz.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {collatz} = require('./_30s.js');
 
 test('collatz is a Function', () => {
diff --git a/test/collectInto.test.js b/test/collectInto.test.js
index a99890db9..6c7ef705e 100644
--- a/test/collectInto.test.js
+++ b/test/collectInto.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {collectInto} = require('./_30s.js');
 
 test('collectInto is a Function', () => {
diff --git a/test/colorize.test.js b/test/colorize.test.js
index 4e9e17dc7..caac58d74 100644
--- a/test/colorize.test.js
+++ b/test/colorize.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {colorize} = require('./_30s.js');
 
 test('colorize is a Function', () => {
diff --git a/test/compact.test.js b/test/compact.test.js
index 5469b1ccf..512fbb7de 100644
--- a/test/compact.test.js
+++ b/test/compact.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {compact} = require('./_30s.js');
 
 test('compact is a Function', () => {
diff --git a/test/compactWhitespace.test.js b/test/compactWhitespace.test.js
index aed4b086c..bcabdebfe 100644
--- a/test/compactWhitespace.test.js
+++ b/test/compactWhitespace.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {compactWhitespace} = require('./_30s.js');
 
 test('compactWhitespace is a Function', () => {
diff --git a/test/compose.test.js b/test/compose.test.js
index 4d3119767..de58d1e2c 100644
--- a/test/compose.test.js
+++ b/test/compose.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {compose} = require('./_30s.js');
 
 test('compose is a Function', () => {
diff --git a/test/composeRight.test.js b/test/composeRight.test.js
index 92ec50047..c7ce2624a 100644
--- a/test/composeRight.test.js
+++ b/test/composeRight.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {composeRight} = require('./_30s.js');
 
 test('composeRight is a Function', () => {
diff --git a/test/converge.test.js b/test/converge.test.js
index f2d6a3810..d560b9e17 100644
--- a/test/converge.test.js
+++ b/test/converge.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {converge} = require('./_30s.js');
 
 test('converge is a Function', () => {
diff --git a/test/copyToClipboard.test.js b/test/copyToClipboard.test.js
index 7605b48c3..7a38a6487 100644
--- a/test/copyToClipboard.test.js
+++ b/test/copyToClipboard.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {copyToClipboard} = require('./_30s.js');
 
 test('copyToClipboard is a Function', () => {
diff --git a/test/countBy.test.js b/test/countBy.test.js
index 265034da0..01fcd2cda 100644
--- a/test/countBy.test.js
+++ b/test/countBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {countBy} = require('./_30s.js');
 
 test('countBy is a Function', () => {
diff --git a/test/countOccurrences.test.js b/test/countOccurrences.test.js
index 2213fd39e..a1cafc1a2 100644
--- a/test/countOccurrences.test.js
+++ b/test/countOccurrences.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {countOccurrences} = require('./_30s.js');
 
 test('countOccurrences is a Function', () => {
diff --git a/test/countVowels.test.js b/test/countVowels.test.js
index 6d7d2c712..fb6178e69 100644
--- a/test/countVowels.test.js
+++ b/test/countVowels.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {countVowels} = require('./_30s.js');
 
 test('countVowels is a Function', () => {
diff --git a/test/counter.test.js b/test/counter.test.js
index 49a062263..2ffdf5bc5 100644
--- a/test/counter.test.js
+++ b/test/counter.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {counter} = require('./_30s.js');
 
 test('counter is a Function', () => {
diff --git a/test/createDirIfNotExists.test.js b/test/createDirIfNotExists.test.js
index 3c7fcb184..0febaa320 100644
--- a/test/createDirIfNotExists.test.js
+++ b/test/createDirIfNotExists.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {createDirIfNotExists} = require('./_30s.js');
 
 test('createDirIfNotExists is a Function', () => {
diff --git a/test/createElement.test.js b/test/createElement.test.js
index 66c7c0f1c..aade6d5d5 100644
--- a/test/createElement.test.js
+++ b/test/createElement.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {createElement} = require('./_30s.js');
 
 test('createElement is a Function', () => {
diff --git a/test/createEventHub.test.js b/test/createEventHub.test.js
index 2b5f1e76e..a97d7b0cb 100644
--- a/test/createEventHub.test.js
+++ b/test/createEventHub.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {createEventHub} = require('./_30s.js');
 
 test('createEventHub is a Function', () => {
diff --git a/test/currentURL.test.js b/test/currentURL.test.js
index 8e7869047..707b3743b 100644
--- a/test/currentURL.test.js
+++ b/test/currentURL.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {currentURL} = require('./_30s.js');
 
 test('currentURL is a Function', () => {
diff --git a/test/curry.test.js b/test/curry.test.js
index 9fedae9da..4ba2f66a7 100644
--- a/test/curry.test.js
+++ b/test/curry.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {curry} = require('./_30s.js');
 
 test('curry is a Function', () => {
diff --git a/test/dayOfYear.test.js b/test/dayOfYear.test.js
index b353d0106..dcf608214 100644
--- a/test/dayOfYear.test.js
+++ b/test/dayOfYear.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {dayOfYear} = require('./_30s.js');
 
 test('dayOfYear is a Function', () => {
diff --git a/test/debounce.test.js b/test/debounce.test.js
index 67aac32f3..da370976a 100644
--- a/test/debounce.test.js
+++ b/test/debounce.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {debounce} = require('./_30s.js');
 
 test('debounce is a Function', () => {
diff --git a/test/decapitalize.test.js b/test/decapitalize.test.js
index 30783ab14..61a861d63 100644
--- a/test/decapitalize.test.js
+++ b/test/decapitalize.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {decapitalize} = require('./_30s.js');
 
 test('decapitalize is a Function', () => {
diff --git a/test/deepClone.test.js b/test/deepClone.test.js
index 5906024ae..efd72b2ba 100644
--- a/test/deepClone.test.js
+++ b/test/deepClone.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {deepClone} = require('./_30s.js');
 
 test('deepClone is a Function', () => {
diff --git a/test/deepFlatten.test.js b/test/deepFlatten.test.js
index a99b67c4b..7ec8b8e2a 100644
--- a/test/deepFlatten.test.js
+++ b/test/deepFlatten.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {deepFlatten} = require('./_30s.js');
 
 test('deepFlatten is a Function', () => {
diff --git a/test/deepFreeze.test.js b/test/deepFreeze.test.js
index 3a95c7049..26e48ea45 100644
--- a/test/deepFreeze.test.js
+++ b/test/deepFreeze.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {deepFreeze} = require('./_30s.js');
 
 test('deepFreeze is a Function', () => {
diff --git a/test/deepGet.test.js b/test/deepGet.test.js
index 227a9a944..76190b476 100644
--- a/test/deepGet.test.js
+++ b/test/deepGet.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {deepGet} = require('./_30s.js');
 
 let idx = 2
diff --git a/test/deepMapKeys.test.js b/test/deepMapKeys.test.js
index 4a56d70fc..2f7d66b61 100644
--- a/test/deepMapKeys.test.js
+++ b/test/deepMapKeys.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const { deepMapKeys, toCamelCase } = require('./_30s.js');
 
 test('deepMapKeys is a Function', () => {
diff --git a/test/defaults.test.js b/test/defaults.test.js
index 6d7de0f2a..0a38aae58 100644
--- a/test/defaults.test.js
+++ b/test/defaults.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {defaults} = require('./_30s.js');
 
 test('defaults is a Function', () => {
diff --git a/test/defer.test.js b/test/defer.test.js
index f27d98e1d..0b0278872 100644
--- a/test/defer.test.js
+++ b/test/defer.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {defer} = require('./_30s.js');
 
 test('defer is a Function', () => {
diff --git a/test/degreesToRads.test.js b/test/degreesToRads.test.js
index a1827c426..75ffc4b4e 100644
--- a/test/degreesToRads.test.js
+++ b/test/degreesToRads.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {degreesToRads} = require('./_30s.js');
 
 // const approxeq = (v1,v2, diff = 0.001) => Math.abs(v1 - v2) < diff;
diff --git a/test/delay.test.js b/test/delay.test.js
index e06326766..b809b11ff 100644
--- a/test/delay.test.js
+++ b/test/delay.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {delay} = require('./_30s.js');
 
 test('delay is a Function', () => {
diff --git a/test/detectDeviceType.test.js b/test/detectDeviceType.test.js
index 943864b0c..2954da819 100644
--- a/test/detectDeviceType.test.js
+++ b/test/detectDeviceType.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {detectDeviceType} = require('./_30s.js');
 
 test('detectDeviceType is a Function', () => {
diff --git a/test/difference.test.js b/test/difference.test.js
index 564713181..dfefd0237 100644
--- a/test/difference.test.js
+++ b/test/difference.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {difference} = require('./_30s.js');
 
 test('difference is a Function', () => {
diff --git a/test/differenceBy.test.js b/test/differenceBy.test.js
index 1743f1805..c42656273 100644
--- a/test/differenceBy.test.js
+++ b/test/differenceBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {differenceBy} = require('./_30s.js');
 
 test('differenceBy is a Function', () => {
diff --git a/test/differenceWith.test.js b/test/differenceWith.test.js
index f2b608afd..e47964bbd 100644
--- a/test/differenceWith.test.js
+++ b/test/differenceWith.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {differenceWith} = require('./_30s.js');
 
 test('differenceWith is a Function', () => {
diff --git a/test/dig.test.js b/test/dig.test.js
index 8af2e3cc3..544e37e44 100644
--- a/test/dig.test.js
+++ b/test/dig.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {dig} = require('./_30s.js');
 
 const data = {
diff --git a/test/digitize.test.js b/test/digitize.test.js
index 1f197322e..169523574 100644
--- a/test/digitize.test.js
+++ b/test/digitize.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {digitize} = require('./_30s.js');
 
 test('digitize is a Function', () => {
diff --git a/test/distance.test.js b/test/distance.test.js
index f636df601..edefd2281 100644
--- a/test/distance.test.js
+++ b/test/distance.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {distance} = require('./_30s.js');
 
 test('distance is a Function', () => {
diff --git a/test/drop.test.js b/test/drop.test.js
index 7a08170b7..26e9cace1 100644
--- a/test/drop.test.js
+++ b/test/drop.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {drop} = require('./_30s.js');
 
 test('drop is a Function', () => {
diff --git a/test/dropRight.test.js b/test/dropRight.test.js
index 95a574f75..290b38405 100644
--- a/test/dropRight.test.js
+++ b/test/dropRight.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {dropRight} = require('./_30s.js');
 
 test('dropRight is a Function', () => {
diff --git a/test/dropRightWhile.test.js b/test/dropRightWhile.test.js
index 24ea544d7..9106e4eca 100644
--- a/test/dropRightWhile.test.js
+++ b/test/dropRightWhile.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {dropRightWhile} = require('./_30s.js');
 
 test('dropRightWhile is a Function', () => {
diff --git a/test/dropWhile.test.js b/test/dropWhile.test.js
index 88373d34f..9a207bec8 100644
--- a/test/dropWhile.test.js
+++ b/test/dropWhile.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {dropWhile} = require('./_30s.js');
 
 test('dropWhile is a Function', () => {
diff --git a/test/elementContains.test.js b/test/elementContains.test.js
index a1898278f..0a06c519e 100644
--- a/test/elementContains.test.js
+++ b/test/elementContains.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {elementContains} = require('./_30s.js');
 
 test('elementContains is a Function', () => {
diff --git a/test/elementIsVisibleInViewport.test.js b/test/elementIsVisibleInViewport.test.js
index 274ec9c39..5b567adaa 100644
--- a/test/elementIsVisibleInViewport.test.js
+++ b/test/elementIsVisibleInViewport.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {elementIsVisibleInViewport} = require('./_30s.js');
 
 test('elementIsVisibleInViewport is a Function', () => {
diff --git a/test/elo.test.js b/test/elo.test.js
index 7210d3ebf..70e1347df 100644
--- a/test/elo.test.js
+++ b/test/elo.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {elo} = require('./_30s.js');
 
 test('elo is a Function', () => {
diff --git a/test/equals.test.js b/test/equals.test.js
index 35e923395..5dc4dddd3 100644
--- a/test/equals.test.js
+++ b/test/equals.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {equals} = require('./_30s.js');
 
 test('equals is a Function', () => {
diff --git a/test/escapeHTML.test.js b/test/escapeHTML.test.js
index c7cd266ab..40406d21a 100644
--- a/test/escapeHTML.test.js
+++ b/test/escapeHTML.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {escapeHTML} = require('./_30s.js');
 
 test('escapeHTML is a Function', () => {
diff --git a/test/escapeRegExp.test.js b/test/escapeRegExp.test.js
index 063a639af..9a60c0acd 100644
--- a/test/escapeRegExp.test.js
+++ b/test/escapeRegExp.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {escapeRegExp} = require('./_30s.js');
 
 test('escapeRegExp is a Function', () => {
diff --git a/test/everyNth.test.js b/test/everyNth.test.js
index bf023aff5..37b04d727 100644
--- a/test/everyNth.test.js
+++ b/test/everyNth.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {everyNth} = require('./_30s.js');
 
 test('everyNth is a Function', () => {
diff --git a/test/extendHex.test.js b/test/extendHex.test.js
index 52141ca11..53ef44be7 100644
--- a/test/extendHex.test.js
+++ b/test/extendHex.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {extendHex} = require('./_30s.js');
 
 test('extendHex is a Function', () => {
diff --git a/test/factorial.test.js b/test/factorial.test.js
index 413d0d150..234c20de4 100644
--- a/test/factorial.test.js
+++ b/test/factorial.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {factorial} = require('./_30s.js');
 
 test('factorial is a Function', () => {
diff --git a/test/factors.test.js b/test/factors.test.js
index 87be84978..8fc7f0f5c 100644
--- a/test/factors.test.js
+++ b/test/factors.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {factors} = require('./_30s.js');
 
 test('factors is a Function', () => {
diff --git a/test/fahrenheitToCelsius.test.js b/test/fahrenheitToCelsius.test.js
index f91520f85..254b8dc4b 100644
--- a/test/fahrenheitToCelsius.test.js
+++ b/test/fahrenheitToCelsius.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {fahrenheitToCelsius} = require('./_30s.js');
 
 test('fahrenheitToCelsius is a Function', () => {
diff --git a/test/fibonacci.test.js b/test/fibonacci.test.js
index bd824ab16..a818af72d 100644
--- a/test/fibonacci.test.js
+++ b/test/fibonacci.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {fibonacci} = require('./_30s.js');
 
 test('fibonacci is a Function', () => {
diff --git a/test/fibonacciCountUntilNum.test.js b/test/fibonacciCountUntilNum.test.js
index bee3a3eb8..83a053f0b 100644
--- a/test/fibonacciCountUntilNum.test.js
+++ b/test/fibonacciCountUntilNum.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {fibonacciCountUntilNum} = require('./_30s.js');
 
 test('fibonacciCountUntilNum is a Function', () => {
diff --git a/test/fibonacciUntilNum.test.js b/test/fibonacciUntilNum.test.js
index eb2869c3f..53f0b2fd0 100644
--- a/test/fibonacciUntilNum.test.js
+++ b/test/fibonacciUntilNum.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {fibonacciUntilNum} = require('./_30s.js');
 
 test('fibonacciUntilNum is a Function', () => {
diff --git a/test/filterFalsy.test.js b/test/filterFalsy.test.js
index 9daef08c8..e8dac5176 100755
--- a/test/filterFalsy.test.js
+++ b/test/filterFalsy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const { filterFalsy } = require('./_30s.js');
 
 test('filterFalsy is a Function', () => {
diff --git a/test/filterNonUnique.test.js b/test/filterNonUnique.test.js
index 2d94bb77f..76886b5d8 100644
--- a/test/filterNonUnique.test.js
+++ b/test/filterNonUnique.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {filterNonUnique} = require('./_30s.js');
 
 test('filterNonUnique is a Function', () => {
diff --git a/test/filterNonUniqueBy.test.js b/test/filterNonUniqueBy.test.js
index 16108cb66..a73d4caf8 100644
--- a/test/filterNonUniqueBy.test.js
+++ b/test/filterNonUniqueBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {filterNonUniqueBy} = require('./_30s.js');
 
 test('filterNonUniqueBy is a Function', () => {
diff --git a/test/findKey.test.js b/test/findKey.test.js
index 7a97fb19a..620d9ac92 100644
--- a/test/findKey.test.js
+++ b/test/findKey.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {findKey} = require('./_30s.js');
 
 test('findKey is a Function', () => {
diff --git a/test/findLast.test.js b/test/findLast.test.js
index 819b5083d..63ef2bdeb 100644
--- a/test/findLast.test.js
+++ b/test/findLast.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {findLast} = require('./_30s.js');
 
 test('findLast is a Function', () => {
diff --git a/test/findLastIndex.test.js b/test/findLastIndex.test.js
index 237ac94fb..eefcedb01 100644
--- a/test/findLastIndex.test.js
+++ b/test/findLastIndex.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {findLastIndex} = require('./_30s.js');
 
 test('findLastIndex is a Function', () => {
diff --git a/test/findLastKey.test.js b/test/findLastKey.test.js
index 5ce260b8a..236d13e1e 100644
--- a/test/findLastKey.test.js
+++ b/test/findLastKey.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {findLastKey} = require('./_30s.js');
 
 test('findLastKey is a Function', () => {
diff --git a/test/flatten.test.js b/test/flatten.test.js
index b88fca548..3222f6ff9 100644
--- a/test/flatten.test.js
+++ b/test/flatten.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {flatten} = require('./_30s.js');
 
 test('flatten is a Function', () => {
diff --git a/test/flattenObject.test.js b/test/flattenObject.test.js
index c752d26d7..a12b157bd 100644
--- a/test/flattenObject.test.js
+++ b/test/flattenObject.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {flattenObject} = require('./_30s.js');
 
 test('flattenObject is a Function', () => {
diff --git a/test/flip.test.js b/test/flip.test.js
index 0a72eae42..0a752225a 100644
--- a/test/flip.test.js
+++ b/test/flip.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {flip} = require('./_30s.js');
 
 test('flip is a Function', () => {
diff --git a/test/forEachRight.test.js b/test/forEachRight.test.js
index 01a6aa406..95c49de61 100644
--- a/test/forEachRight.test.js
+++ b/test/forEachRight.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {forEachRight} = require('./_30s.js');
 
 test('forEachRight is a Function', () => {
diff --git a/test/forOwn.test.js b/test/forOwn.test.js
index e297312dc..1231ea7af 100644
--- a/test/forOwn.test.js
+++ b/test/forOwn.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {forOwn} = require('./_30s.js');
 
 test('forOwn is a Function', () => {
diff --git a/test/forOwnRight.test.js b/test/forOwnRight.test.js
index 77fc161af..b9d62e3fd 100644
--- a/test/forOwnRight.test.js
+++ b/test/forOwnRight.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {forOwnRight} = require('./_30s.js');
 
 test('forOwnRight is a Function', () => {
diff --git a/test/formToObject.test.js b/test/formToObject.test.js
index b8511f324..b4ff21915 100644
--- a/test/formToObject.test.js
+++ b/test/formToObject.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {formToObject} = require('./_30s.js');
 
 test('formToObject is a Function', () => {
diff --git a/test/formatDuration.test.js b/test/formatDuration.test.js
index 2d64cb043..a80c275e0 100644
--- a/test/formatDuration.test.js
+++ b/test/formatDuration.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {formatDuration} = require('./_30s.js');
 
 test('formatDuration is a Function', () => {
diff --git a/test/fromCamelCase.test.js b/test/fromCamelCase.test.js
index 2c6b48db3..c022f4622 100644
--- a/test/fromCamelCase.test.js
+++ b/test/fromCamelCase.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {fromCamelCase} = require('./_30s.js');
 
 test('fromCamelCase is a Function', () => {
diff --git a/test/functionName.test.js b/test/functionName.test.js
index 8fe63b9b4..f4fad4240 100644
--- a/test/functionName.test.js
+++ b/test/functionName.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const { functionName } = require('./_30s.js');
 let output = '';
 
diff --git a/test/functions.test.js b/test/functions.test.js
index 6163d1b0c..2081241c8 100644
--- a/test/functions.test.js
+++ b/test/functions.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {functions} = require('./_30s.js');
 
 test('functions is a Function', () => {
diff --git a/test/gcd.test.js b/test/gcd.test.js
index 764a628ca..bad609131 100644
--- a/test/gcd.test.js
+++ b/test/gcd.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {gcd} = require('./_30s.js');
 
 test('gcd is a Function', () => {
diff --git a/test/geometricProgression.test.js b/test/geometricProgression.test.js
index 6f3944be6..f01ec47ea 100644
--- a/test/geometricProgression.test.js
+++ b/test/geometricProgression.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {geometricProgression} = require('./_30s.js');
 
 test('geometricProgression is a Function', () => {
diff --git a/test/get.test.js b/test/get.test.js
index 06e90f56c..7f451f4c6 100644
--- a/test/get.test.js
+++ b/test/get.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {get} = require('./_30s.js');
 
 test('get is a Function', () => {
diff --git a/test/getColonTimeFromDate.test.js b/test/getColonTimeFromDate.test.js
index 1e52acd80..1dcfc413b 100644
--- a/test/getColonTimeFromDate.test.js
+++ b/test/getColonTimeFromDate.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {getColonTimeFromDate} = require('./_30s.js');
 
 test('getColonTimeFromDate is a Function', () => {
diff --git a/test/getDaysDiffBetweenDates.test.js b/test/getDaysDiffBetweenDates.test.js
index 4fd396a39..6d4de1367 100644
--- a/test/getDaysDiffBetweenDates.test.js
+++ b/test/getDaysDiffBetweenDates.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {getDaysDiffBetweenDates} = require('./_30s.js');
 
 test('getDaysDiffBetweenDates is a Function', () => {
diff --git a/test/getImages.test.js b/test/getImages.test.js
index 348bdc36a..3dfb793a7 100644
--- a/test/getImages.test.js
+++ b/test/getImages.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {getImages} = require('./_30s.js');
 const jsdom = require('jsdom');
 const { JSDOM } = jsdom;
diff --git a/test/getMeridiemSuffixOfInteger.test.js b/test/getMeridiemSuffixOfInteger.test.js
index 9b617edc8..8f37e80ae 100644
--- a/test/getMeridiemSuffixOfInteger.test.js
+++ b/test/getMeridiemSuffixOfInteger.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {getMeridiemSuffixOfInteger} = require('./_30s.js');
 
 test('getMeridiemSuffixOfInteger is a Function', () => {
diff --git a/test/getScrollPosition.test.js b/test/getScrollPosition.test.js
index 1863fe74f..e7a9a2dab 100644
--- a/test/getScrollPosition.test.js
+++ b/test/getScrollPosition.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {getScrollPosition} = require('./_30s.js');
 
 test('getScrollPosition is a Function', () => {
diff --git a/test/getStyle.test.js b/test/getStyle.test.js
index 84c75fb72..9d1f1818b 100644
--- a/test/getStyle.test.js
+++ b/test/getStyle.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {getStyle} = require('./_30s.js');
 
 test('getStyle is a Function', () => {
diff --git a/test/getType.test.js b/test/getType.test.js
index 38fda0470..4f3023a54 100644
--- a/test/getType.test.js
+++ b/test/getType.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {getType} = require('./_30s.js');
 
 test('getType is a Function', () => {
diff --git a/test/getURLParameters.test.js b/test/getURLParameters.test.js
index 118cc4973..ee74547d4 100644
--- a/test/getURLParameters.test.js
+++ b/test/getURLParameters.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {getURLParameters} = require('./_30s.js');
 
 test('getURLParameters is a Function', () => {
diff --git a/test/groupBy.test.js b/test/groupBy.test.js
index e0dd8740a..65edeb8a6 100644
--- a/test/groupBy.test.js
+++ b/test/groupBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {groupBy} = require('./_30s.js');
 
 test('groupBy is a Function', () => {
diff --git a/test/hammingDistance.test.js b/test/hammingDistance.test.js
index c156772df..db440a843 100644
--- a/test/hammingDistance.test.js
+++ b/test/hammingDistance.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {hammingDistance} = require('./_30s.js');
 
 test('hammingDistance is a Function', () => {
diff --git a/test/hasClass.test.js b/test/hasClass.test.js
index d8d3307a5..4a7a7643d 100644
--- a/test/hasClass.test.js
+++ b/test/hasClass.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {hasClass} = require('./_30s.js');
 
 test('hasClass is a Function', () => {
diff --git a/test/hasFlags.test.js b/test/hasFlags.test.js
index 14f5a13f0..839459a94 100644
--- a/test/hasFlags.test.js
+++ b/test/hasFlags.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {hasFlags} = require('./_30s.js');
 
 test('hasFlags is a Function', () => {
diff --git a/test/hashBrowser.test.js b/test/hashBrowser.test.js
index 71ced6299..2856090de 100644
--- a/test/hashBrowser.test.js
+++ b/test/hashBrowser.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {hashBrowser} = require('./_30s.js');
 
 test('hashBrowser is a Function', () => {
diff --git a/test/hashNode.test.js b/test/hashNode.test.js
index 126601da4..1950b5f47 100644
--- a/test/hashNode.test.js
+++ b/test/hashNode.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {hashNode} = require('./_30s.js');
 
 test('hashNode is a Function', () => {
diff --git a/test/head.test.js b/test/head.test.js
index c59af7dab..2360ece26 100644
--- a/test/head.test.js
+++ b/test/head.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {head} = require('./_30s.js');
 
 test('head is a Function', () => {
diff --git a/test/heronArea.test.js b/test/heronArea.test.js
index f5b740196..70c0173c2 100644
--- a/test/heronArea.test.js
+++ b/test/heronArea.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {heronArea} = require('./_30s.js');
 
 test('heronArea is a Function', () => {
diff --git a/test/hexToRGB.test.js b/test/hexToRGB.test.js
index 3526c748f..4270f6737 100644
--- a/test/hexToRGB.test.js
+++ b/test/hexToRGB.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {hexToRGB} = require('./_30s.js');
 
 test('hexToRGB is a Function', () => {
diff --git a/test/hide.test.js b/test/hide.test.js
index 85a0c390f..34a06146f 100644
--- a/test/hide.test.js
+++ b/test/hide.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {hide} = require('./_30s.js');
 
 test('hide is a Function', () => {
diff --git a/test/howManyTimes.test.js b/test/howManyTimes.test.js
index dfdeb0a17..7aa6f4301 100644
--- a/test/howManyTimes.test.js
+++ b/test/howManyTimes.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {howManyTimes} = require('./_30s.js');
 
 test('howManyTimes is a Function', () => {
diff --git a/test/httpDelete.test.js b/test/httpDelete.test.js
index 7ff85ad9d..4cfd30272 100644
--- a/test/httpDelete.test.js
+++ b/test/httpDelete.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {httpDelete} = require('./_30s.js');
 
 test('httpDelete is a Function', () => {
diff --git a/test/httpGet.test.js b/test/httpGet.test.js
index 7167a34ee..381427280 100644
--- a/test/httpGet.test.js
+++ b/test/httpGet.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {httpGet} = require('./_30s.js');
 
 test('httpGet is a Function', () => {
diff --git a/test/httpPost.test.js b/test/httpPost.test.js
index ef69d3c00..cd3bc2e96 100644
--- a/test/httpPost.test.js
+++ b/test/httpPost.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {httpPost} = require('./_30s.js');
 
 test('httpPost is a Function', () => {
diff --git a/test/httpPut.test.js b/test/httpPut.test.js
index 06e0bd22c..82a93faf7 100644
--- a/test/httpPut.test.js
+++ b/test/httpPut.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {httpPut} = require('./_30s.js');
 
 test('httpPut is a Function', () => {
diff --git a/test/httpsRedirect.test.js b/test/httpsRedirect.test.js
index cf35a863a..237805830 100644
--- a/test/httpsRedirect.test.js
+++ b/test/httpsRedirect.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {httpsRedirect} = require('./_30s.js');
 
 test('httpsRedirect is a Function', () => {
diff --git a/test/hz.test.js b/test/hz.test.js
index 72ac91d40..32fcfb86a 100644
--- a/test/hz.test.js
+++ b/test/hz.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {hz} = require('./_30s.js');
 
 test('hz is a Function', () => {
diff --git a/test/inRange.test.js b/test/inRange.test.js
index c4bfa03c2..a29653ff2 100644
--- a/test/inRange.test.js
+++ b/test/inRange.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {inRange} = require('./_30s.js');
 
 test('inRange is a Function', () => {
diff --git a/test/indentString.test.js b/test/indentString.test.js
index 0ba6043f5..6f67952f0 100644
--- a/test/indentString.test.js
+++ b/test/indentString.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {indentString} = require('./_30s.js');
 
 test('indentString is a Function', () => {
diff --git a/test/indexOfAll.test.js b/test/indexOfAll.test.js
index cc0620a6d..3cb942d5b 100644
--- a/test/indexOfAll.test.js
+++ b/test/indexOfAll.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {indexOfAll} = require('./_30s.js');
 
 test('indexOfAll is a Function', () => {
diff --git a/test/initial.test.js b/test/initial.test.js
index 83507fd70..c9c947e12 100644
--- a/test/initial.test.js
+++ b/test/initial.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {initial} = require('./_30s.js');
 
 test('initial is a Function', () => {
diff --git a/test/initialize2DArray.test.js b/test/initialize2DArray.test.js
index 41700908d..46657bfd5 100644
--- a/test/initialize2DArray.test.js
+++ b/test/initialize2DArray.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {initialize2DArray} = require('./_30s.js');
 
 test('initialize2DArray is a Function', () => {
diff --git a/test/initializeArrayWithRange.test.js b/test/initializeArrayWithRange.test.js
index ca83833f5..7648db917 100644
--- a/test/initializeArrayWithRange.test.js
+++ b/test/initializeArrayWithRange.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {initializeArrayWithRange} = require('./_30s.js');
 
 test('initializeArrayWithRange is a Function', () => {
diff --git a/test/initializeArrayWithRangeRight.test.js b/test/initializeArrayWithRangeRight.test.js
index 809c0d551..8883aab1d 100644
--- a/test/initializeArrayWithRangeRight.test.js
+++ b/test/initializeArrayWithRangeRight.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {initializeArrayWithRangeRight} = require('./_30s.js');
 
 test('initializeArrayWithRangeRight is a Function', () => {
diff --git a/test/initializeArrayWithValues.test.js b/test/initializeArrayWithValues.test.js
index c1f75cd0a..b5468a300 100644
--- a/test/initializeArrayWithValues.test.js
+++ b/test/initializeArrayWithValues.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {initializeArrayWithValues} = require('./_30s.js');
 
 test('initializeArrayWithValues is a Function', () => {
diff --git a/test/initializeNDArray.test.js b/test/initializeNDArray.test.js
index 147a1f341..f8e468d90 100644
--- a/test/initializeNDArray.test.js
+++ b/test/initializeNDArray.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {initializeNDArray} = require('./_30s.js');
 
 test('initializeNDArray is a Function', () => {
diff --git a/test/insertAfter.test.js b/test/insertAfter.test.js
index 453f06735..1dd0e3cb2 100644
--- a/test/insertAfter.test.js
+++ b/test/insertAfter.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {insertAfter} = require('./_30s.js');
 
 test('insertAfter is a Function', () => {
diff --git a/test/insertBefore.test.js b/test/insertBefore.test.js
index 7d6a3aca6..7d58cb354 100644
--- a/test/insertBefore.test.js
+++ b/test/insertBefore.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {insertBefore} = require('./_30s.js');
 
 test('insertBefore is a Function', () => {
diff --git a/test/intersection.test.js b/test/intersection.test.js
index e4a9543d3..151c90e01 100644
--- a/test/intersection.test.js
+++ b/test/intersection.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {intersection} = require('./_30s.js');
 
 test('intersection is a Function', () => {
diff --git a/test/intersectionBy.test.js b/test/intersectionBy.test.js
index 90fe4c5d8..8c0cae643 100644
--- a/test/intersectionBy.test.js
+++ b/test/intersectionBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {intersectionBy} = require('./_30s.js');
 
 test('intersectionBy is a Function', () => {
diff --git a/test/intersectionWith.test.js b/test/intersectionWith.test.js
index 513475e95..4bf05a8a2 100644
--- a/test/intersectionWith.test.js
+++ b/test/intersectionWith.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {intersectionWith} = require('./_30s.js');
 
 test('intersectionWith is a Function', () => {
diff --git a/test/invertKeyValues.test.js b/test/invertKeyValues.test.js
index ccbd78030..d430cc58d 100644
--- a/test/invertKeyValues.test.js
+++ b/test/invertKeyValues.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {invertKeyValues} = require('./_30s.js');
 
 test('invertKeyValues is a Function', () => {
diff --git a/test/is.test.js b/test/is.test.js
index 48ec43edc..a22ac57d4 100644
--- a/test/is.test.js
+++ b/test/is.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {is} = require('./_30s.js');
 
 test('is is a Function', () => {
diff --git a/test/isAbsoluteURL.test.js b/test/isAbsoluteURL.test.js
index 5e36e8b54..eec74c6b6 100644
--- a/test/isAbsoluteURL.test.js
+++ b/test/isAbsoluteURL.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isAbsoluteURL} = require('./_30s.js');
 
 test('isAbsoluteURL is a Function', () => {
diff --git a/test/isAfterDate.test.js b/test/isAfterDate.test.js
index 2386fe9a9..61165dc38 100644
--- a/test/isAfterDate.test.js
+++ b/test/isAfterDate.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isAfterDate} = require('./_30s.js');
 
 test('isAfterDate is a Function', () => {
diff --git a/test/isAnagram.test.js b/test/isAnagram.test.js
index 9258a2193..3e62f2473 100644
--- a/test/isAnagram.test.js
+++ b/test/isAnagram.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isAnagram} = require('./_30s.js');
 
 test('isAnagram is a Function', () => {
diff --git a/test/isArmstrongNumber.test.js b/test/isArmstrongNumber.test.js
index 99f3ab8ee..7edc26daf 100644
--- a/test/isArmstrongNumber.test.js
+++ b/test/isArmstrongNumber.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isArmstrongNumber} = require('./_30s.js');
 
 test('isArmstrongNumber is a Function', () => {
diff --git a/test/isArrayLike.test.js b/test/isArrayLike.test.js
index 04ffc5eda..b1947201e 100644
--- a/test/isArrayLike.test.js
+++ b/test/isArrayLike.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isArrayLike} = require('./_30s.js');
 
 test('isArrayLike is a Function', () => {
diff --git a/test/isBeforeDate.test.js b/test/isBeforeDate.test.js
index e3ecb1403..38de08b5e 100644
--- a/test/isBeforeDate.test.js
+++ b/test/isBeforeDate.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isBeforeDate} = require('./_30s.js');
 
 test('isBeforeDate is a Function', () => {
diff --git a/test/isBoolean.test.js b/test/isBoolean.test.js
index ee527f7ca..0eac80e4f 100644
--- a/test/isBoolean.test.js
+++ b/test/isBoolean.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isBoolean} = require('./_30s.js');
 
 test('isBoolean is a Function', () => {
diff --git a/test/isBrowser.test.js b/test/isBrowser.test.js
index ec513860f..fb7fd7aca 100644
--- a/test/isBrowser.test.js
+++ b/test/isBrowser.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isBrowser} = require('./_30s.js');
 
 test('isBrowser is a Function', () => {
diff --git a/test/isBrowserTabFocused.test.js b/test/isBrowserTabFocused.test.js
index 75bc8f47a..dbb10fc17 100644
--- a/test/isBrowserTabFocused.test.js
+++ b/test/isBrowserTabFocused.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isBrowserTabFocused} = require('./_30s.js');
 
 test('isBrowserTabFocused is a Function', () => {
diff --git a/test/isDivisible.test.js b/test/isDivisible.test.js
index 5a1ccd035..6e85b12c1 100644
--- a/test/isDivisible.test.js
+++ b/test/isDivisible.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isDivisible} = require('./_30s.js');
 
 test('isDivisible is a Function', () => {
diff --git a/test/isDuplexStream.test.js b/test/isDuplexStream.test.js
index a037f401b..e93e9e3c9 100644
--- a/test/isDuplexStream.test.js
+++ b/test/isDuplexStream.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isDuplexStream} = require('./_30s.js');
 const Stream = require('stream');
 
diff --git a/test/isEmpty.test.js b/test/isEmpty.test.js
index cbb3078e3..62d60486c 100644
--- a/test/isEmpty.test.js
+++ b/test/isEmpty.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isEmpty} = require('./_30s.js');
 
 test('isEmpty is a Function', () => {
diff --git a/test/isEven.test.js b/test/isEven.test.js
index 6c9281460..4f4898959 100644
--- a/test/isEven.test.js
+++ b/test/isEven.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isEven} = require('./_30s.js');
 
 test('isEven is a Function', () => {
diff --git a/test/isFunction.test.js b/test/isFunction.test.js
index 36c70b88b..66760f7d6 100644
--- a/test/isFunction.test.js
+++ b/test/isFunction.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isFunction} = require('./_30s.js');
 
 test('isFunction is a Function', () => {
diff --git a/test/isLowerCase.test.js b/test/isLowerCase.test.js
index fc38a7763..502c07ea6 100644
--- a/test/isLowerCase.test.js
+++ b/test/isLowerCase.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isLowerCase} = require('./_30s.js');
 
 test('isLowerCase is a Function', () => {
diff --git a/test/isNegativeZero.test.js b/test/isNegativeZero.test.js
index 1c9141441..45ee1eede 100644
--- a/test/isNegativeZero.test.js
+++ b/test/isNegativeZero.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const { isNegativeZero } = require('./_30s.js');
 
 test('isNegativeZero is a Function', () => {
diff --git a/test/isNil.test.js b/test/isNil.test.js
index 4fa531e49..ea616c21c 100644
--- a/test/isNil.test.js
+++ b/test/isNil.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isNil} = require('./_30s.js');
 
 test('isNil is a Function', () => {
diff --git a/test/isNull.test.js b/test/isNull.test.js
index 8cb1c9051..b4d5c418f 100644
--- a/test/isNull.test.js
+++ b/test/isNull.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isNull} = require('./_30s.js');
 
 test('isNull is a Function', () => {
diff --git a/test/isNumber.test.js b/test/isNumber.test.js
index 90ca4ec6c..61194fd40 100644
--- a/test/isNumber.test.js
+++ b/test/isNumber.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isNumber} = require('./_30s.js');
 
 test('isNumber is a Function', () => {
diff --git a/test/isObject.test.js b/test/isObject.test.js
index 341e1f38f..120e303db 100644
--- a/test/isObject.test.js
+++ b/test/isObject.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isObject} = require('./_30s.js');
 
 test('isObject is a Function', () => {
diff --git a/test/isObjectLike.test.js b/test/isObjectLike.test.js
index dfa1dc0b2..2e4c751ab 100644
--- a/test/isObjectLike.test.js
+++ b/test/isObjectLike.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isObjectLike} = require('./_30s.js');
 
 test('isObjectLike is a Function', () => {
diff --git a/test/isPlainObject.test.js b/test/isPlainObject.test.js
index 8f79ece8b..2a70d85e2 100644
--- a/test/isPlainObject.test.js
+++ b/test/isPlainObject.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isPlainObject} = require('./_30s.js');
 
 test('isPlainObject is a Function', () => {
diff --git a/test/isPrime.test.js b/test/isPrime.test.js
index e64fdde4e..8a9467f7c 100644
--- a/test/isPrime.test.js
+++ b/test/isPrime.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isPrime} = require('./_30s.js');
 
 test('isPrime is a Function', () => {
diff --git a/test/isPrimitive.test.js b/test/isPrimitive.test.js
index 325e0d122..ce7a6b446 100644
--- a/test/isPrimitive.test.js
+++ b/test/isPrimitive.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isPrimitive} = require('./_30s.js');
 
 test('isPrimitive is a Function', () => {
diff --git a/test/isPromiseLike.test.js b/test/isPromiseLike.test.js
index ba769c93c..fb95a059f 100644
--- a/test/isPromiseLike.test.js
+++ b/test/isPromiseLike.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isPromiseLike} = require('./_30s.js');
 
 test('isPromiseLike is a Function', () => {
diff --git a/test/isReadableStream.test.js b/test/isReadableStream.test.js
index e8f5905e1..abb346720 100644
--- a/test/isReadableStream.test.js
+++ b/test/isReadableStream.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const { isReadableStream } = require('./_30s.js');
 const Stream = require('stream');
 
diff --git a/test/isSameDate.test.js b/test/isSameDate.test.js
index 3467bf5b1..6c041e874 100644
--- a/test/isSameDate.test.js
+++ b/test/isSameDate.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isSameDate} = require('./_30s.js');
 
 test('isSameDate is a Function', () => {
diff --git a/test/isSimilar.test.js b/test/isSimilar.test.js
index a76e9c710..22f069283 100644
--- a/test/isSimilar.test.js
+++ b/test/isSimilar.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isSimilar} = require('./_30s.js');
 
 test('isSimilar is a Function', () => {
diff --git a/test/isSorted.test.js b/test/isSorted.test.js
index c5268ba02..c82863b37 100644
--- a/test/isSorted.test.js
+++ b/test/isSorted.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isSorted} = require('./_30s.js');
 
 test('isSorted is a Function', () => {
diff --git a/test/isStream.test.js b/test/isStream.test.js
index 2c535933c..73f7c0a90 100644
--- a/test/isStream.test.js
+++ b/test/isStream.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const { isStream } = require('./_30s.js');
 const Stream = require('stream');
 
diff --git a/test/isString.test.js b/test/isString.test.js
index a1ba6bbdf..7e9635df2 100644
--- a/test/isString.test.js
+++ b/test/isString.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isString} = require('./_30s.js');
 
 test('isString is a Function', () => {
diff --git a/test/isSymbol.test.js b/test/isSymbol.test.js
index 162291a08..fc2627554 100644
--- a/test/isSymbol.test.js
+++ b/test/isSymbol.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isSymbol} = require('./_30s.js');
 
 test('isSymbol is a Function', () => {
diff --git a/test/isTravisCI.test.js b/test/isTravisCI.test.js
index b68fe43ba..18fb1e3c3 100644
--- a/test/isTravisCI.test.js
+++ b/test/isTravisCI.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isTravisCI} = require('./_30s.js');
 
 test('isTravisCI is a Function', () => {
diff --git a/test/isUndefined.test.js b/test/isUndefined.test.js
index 447b197dd..3b940f7b8 100644
--- a/test/isUndefined.test.js
+++ b/test/isUndefined.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isUndefined} = require('./_30s.js');
 
 test('isUndefined is a Function', () => {
diff --git a/test/isUpperCase.test.js b/test/isUpperCase.test.js
index 3156f9eed..31cbafe7e 100644
--- a/test/isUpperCase.test.js
+++ b/test/isUpperCase.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isUpperCase} = require('./_30s.js');
 
 test('isUpperCase is a Function', () => {
diff --git a/test/isValidJSON.test.js b/test/isValidJSON.test.js
index e014b697c..3ad721379 100644
--- a/test/isValidJSON.test.js
+++ b/test/isValidJSON.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {isValidJSON} = require('./_30s.js');
 
 test('isValidJSON is a Function', () => {
diff --git a/test/isWritableStream.test.js b/test/isWritableStream.test.js
index a2ff52297..f1a65996b 100644
--- a/test/isWritableStream.test.js
+++ b/test/isWritableStream.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const { isWritableStream } = require('./_30s.js');
 const Stream = require('stream');
 
diff --git a/test/join.test.js b/test/join.test.js
index f8c25a300..8ea50027e 100644
--- a/test/join.test.js
+++ b/test/join.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {join} = require('./_30s.js');
 
 test('join is a Function', () => {
diff --git a/test/kmphToMph.test.js b/test/kmphToMph.test.js
index 2ab2cf007..b926964b8 100644
--- a/test/kmphToMph.test.js
+++ b/test/kmphToMph.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {kmphToMph} = require('./_30s.js');
 
 test('kmphToMph is a Function', () => {
diff --git a/test/last.test.js b/test/last.test.js
index fefc62b16..770c4933d 100644
--- a/test/last.test.js
+++ b/test/last.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {last} = require('./_30s.js');
 
 test('last is a Function', () => {
diff --git a/test/lcm.test.js b/test/lcm.test.js
index 70fcf8230..d8c560ab0 100644
--- a/test/lcm.test.js
+++ b/test/lcm.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {lcm} = require('./_30s.js');
 
 test('lcm is a Function', () => {
diff --git a/test/levenshteinDistance.test.js b/test/levenshteinDistance.test.js
index c91a24b24..27f5fbddf 100644
--- a/test/levenshteinDistance.test.js
+++ b/test/levenshteinDistance.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {levenshteinDistance} = require('./_30s.js');
 
 test('levenshteinDistance is a Function', () => {
diff --git a/test/longestItem.test.js b/test/longestItem.test.js
index 03feb27ce..e08edb197 100644
--- a/test/longestItem.test.js
+++ b/test/longestItem.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {longestItem} = require('./_30s.js');
 
 test('longestItem is a Function', () => {
diff --git a/test/lowercaseKeys.test.js b/test/lowercaseKeys.test.js
index ec991a352..2d88e4b53 100644
--- a/test/lowercaseKeys.test.js
+++ b/test/lowercaseKeys.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {lowercaseKeys} = require('./_30s.js');
 
 test('lowercaseKeys is a Function', () => {
diff --git a/test/luhnCheck.test.js b/test/luhnCheck.test.js
index 75e4a0daf..1b3bd4c7c 100644
--- a/test/luhnCheck.test.js
+++ b/test/luhnCheck.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {luhnCheck} = require('./_30s.js');
 
 test('luhnCheck is a Function', () => {
diff --git a/test/mapKeys.test.js b/test/mapKeys.test.js
index aa3136f13..b001890bf 100644
--- a/test/mapKeys.test.js
+++ b/test/mapKeys.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {mapKeys} = require('./_30s.js');
 
 test('mapKeys is a Function', () => {
diff --git a/test/mapNumRange.test.js b/test/mapNumRange.test.js
index 8bd1d1964..3d783c21a 100644
--- a/test/mapNumRange.test.js
+++ b/test/mapNumRange.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {mapNumRange} = require('./_30s.js');
 
 test('mapNumRange is a Function', () => {
diff --git a/test/mapObject.test.js b/test/mapObject.test.js
index c9ffa673b..5f5959b9c 100644
--- a/test/mapObject.test.js
+++ b/test/mapObject.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {mapObject} = require('./_30s.js');
 
 test('mapObject is a Function', () => {
diff --git a/test/mapString.test.js b/test/mapString.test.js
index a30444fbf..68fcab677 100644
--- a/test/mapString.test.js
+++ b/test/mapString.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {mapString} = require('./_30s.js');
 
 test('mapString is a Function', () => {
diff --git a/test/mapValues.test.js b/test/mapValues.test.js
index 5b92ae3fd..144345d9c 100644
--- a/test/mapValues.test.js
+++ b/test/mapValues.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {mapValues} = require('./_30s.js');
 
 test('mapValues is a Function', () => {
diff --git a/test/mask.test.js b/test/mask.test.js
index 1080c0ee8..8b2b559ce 100644
--- a/test/mask.test.js
+++ b/test/mask.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {mask} = require('./_30s.js');
 
 test('mask is a Function', () => {
diff --git a/test/matches.test.js b/test/matches.test.js
index 2a406e274..7490753ae 100644
--- a/test/matches.test.js
+++ b/test/matches.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {matches} = require('./_30s.js');
 
 test('matches is a Function', () => {
diff --git a/test/matchesWith.test.js b/test/matchesWith.test.js
index ee1e6b1ea..274dc1718 100644
--- a/test/matchesWith.test.js
+++ b/test/matchesWith.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {matchesWith} = require('./_30s.js');
 
 test('matchesWith is a Function', () => {
diff --git a/test/maxBy.test.js b/test/maxBy.test.js
index 3b805dea6..d626b9978 100644
--- a/test/maxBy.test.js
+++ b/test/maxBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {maxBy} = require('./_30s.js');
 
 test('maxBy is a Function', () => {
diff --git a/test/maxDate.test.js b/test/maxDate.test.js
index 0bfcd0a1a..90054ba3f 100644
--- a/test/maxDate.test.js
+++ b/test/maxDate.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {maxDate} = require('./_30s.js');
 
 test('maxDate is a Function', () => {
diff --git a/test/maxN.test.js b/test/maxN.test.js
index 6a866f8c4..6b7228355 100644
--- a/test/maxN.test.js
+++ b/test/maxN.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {maxN} = require('./_30s.js');
 
 test('maxN is a Function', () => {
diff --git a/test/median.test.js b/test/median.test.js
index b444ad934..ad358d850 100644
--- a/test/median.test.js
+++ b/test/median.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {median} = require('./_30s.js');
 
 test('median is a Function', () => {
diff --git a/test/memoize.test.js b/test/memoize.test.js
index 886935616..bd49bf0e4 100644
--- a/test/memoize.test.js
+++ b/test/memoize.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {memoize} = require('./_30s.js');
 
 test('memoize is a Function', () => {
diff --git a/test/merge.test.js b/test/merge.test.js
index 035b3b722..c8aedbb2f 100644
--- a/test/merge.test.js
+++ b/test/merge.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {merge} = require('./_30s.js');
 
 test('merge is a Function', () => {
diff --git a/test/midpoint.test.js b/test/midpoint.test.js
index 7926f2a50..631346022 100644
--- a/test/midpoint.test.js
+++ b/test/midpoint.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const { midpoint } = require('./_30s.js');
 
 test('midpoint is a Function', () => {
diff --git a/test/minBy.test.js b/test/minBy.test.js
index 2c4c4a641..b73cbd9fd 100644
--- a/test/minBy.test.js
+++ b/test/minBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {minBy} = require('./_30s.js');
 
 test('minBy is a Function', () => {
diff --git a/test/minDate.test.js b/test/minDate.test.js
index 4b5773042..973019b5b 100644
--- a/test/minDate.test.js
+++ b/test/minDate.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {minDate} = require('./_30s.js');
 
 test('minDate is a Function', () => {
diff --git a/test/minN.test.js b/test/minN.test.js
index 5721f0350..a34050c23 100644
--- a/test/minN.test.js
+++ b/test/minN.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {minN} = require('./_30s.js');
 
 test('minN is a Function', () => {
diff --git a/test/mostPerformant.test.js b/test/mostPerformant.test.js
index ca61d403f..399416bfd 100644
--- a/test/mostPerformant.test.js
+++ b/test/mostPerformant.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {mostPerformant} = require('./_30s.js');
 
 test('mostPerformant is a Function', () => {
diff --git a/test/mphToKmph.test.js b/test/mphToKmph.test.js
index 626d96e28..93ab9fa43 100644
--- a/test/mphToKmph.test.js
+++ b/test/mphToKmph.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {mphToKmph} = require('./_30s.js');
 
 test('mphToKmph is a Function', () => {
diff --git a/test/negate.test.js b/test/negate.test.js
index 82fe26a3e..f59e33a29 100644
--- a/test/negate.test.js
+++ b/test/negate.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {negate} = require('./_30s.js');
 
 test('negate is a Function', () => {
diff --git a/test/nest.test.js b/test/nest.test.js
index 8b7faaa32..900a824d6 100644
--- a/test/nest.test.js
+++ b/test/nest.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {nest} = require('./_30s.js');
 
 test('nest is a Function', () => {
diff --git a/test/nodeListToArray.test.js b/test/nodeListToArray.test.js
index f8d9006af..6f4be88bb 100644
--- a/test/nodeListToArray.test.js
+++ b/test/nodeListToArray.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {nodeListToArray} = require('./_30s.js');
 
 test('nodeListToArray is a Function', () => {
diff --git a/test/none.test.js b/test/none.test.js
index 87b53f48b..02a45014f 100644
--- a/test/none.test.js
+++ b/test/none.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {none} = require('./_30s.js');
 
 test('none is a Function', () => {
diff --git a/test/nthArg.test.js b/test/nthArg.test.js
index 68a24f923..aa49376cf 100644
--- a/test/nthArg.test.js
+++ b/test/nthArg.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {nthArg} = require('./_30s.js');
 
 test('nthArg is a Function', () => {
diff --git a/test/nthElement.test.js b/test/nthElement.test.js
index 3877ff386..bff7129fe 100644
--- a/test/nthElement.test.js
+++ b/test/nthElement.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {nthElement} = require('./_30s.js');
 
 test('nthElement is a Function', () => {
diff --git a/test/objectFromPairs.test.js b/test/objectFromPairs.test.js
index 58e55b50d..889fb44e6 100644
--- a/test/objectFromPairs.test.js
+++ b/test/objectFromPairs.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {objectFromPairs} = require('./_30s.js');
 
 test('objectFromPairs is a Function', () => {
diff --git a/test/objectToPairs.test.js b/test/objectToPairs.test.js
index c49dd39db..123850176 100644
--- a/test/objectToPairs.test.js
+++ b/test/objectToPairs.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {objectToPairs} = require('./_30s.js');
 
 test('objectToPairs is a Function', () => {
diff --git a/test/observeMutations.test.js b/test/observeMutations.test.js
index 0eb713695..6284d2413 100644
--- a/test/observeMutations.test.js
+++ b/test/observeMutations.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {observeMutations} = require('./_30s.js');
 
 test('observeMutations is a Function', () => {
diff --git a/test/off.test.js b/test/off.test.js
index a6fd08674..7b9da586c 100644
--- a/test/off.test.js
+++ b/test/off.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {off} = require('./_30s.js');
 
 test('off is a Function', () => {
diff --git a/test/offset.test.js b/test/offset.test.js
index 2d6cd932a..020431e5a 100644
--- a/test/offset.test.js
+++ b/test/offset.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {offset} = require('./_30s.js');
 
 test('offset is a Function', () => {
diff --git a/test/omit.test.js b/test/omit.test.js
index 766037a7f..a0fa389cd 100644
--- a/test/omit.test.js
+++ b/test/omit.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {omit} = require('./_30s.js');
 
 test('omit is a Function', () => {
diff --git a/test/omitBy.test.js b/test/omitBy.test.js
index 467606dfc..882db1964 100644
--- a/test/omitBy.test.js
+++ b/test/omitBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {omitBy} = require('./_30s.js');
 
 test('omitBy is a Function', () => {
diff --git a/test/on.test.js b/test/on.test.js
index 3acdff31f..a209802a8 100644
--- a/test/on.test.js
+++ b/test/on.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {on} = require('./_30s.js');
 
 test('on is a Function', () => {
diff --git a/test/onUserInputChange.test.js b/test/onUserInputChange.test.js
index c0ac171a9..b2c992fd5 100644
--- a/test/onUserInputChange.test.js
+++ b/test/onUserInputChange.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {onUserInputChange} = require('./_30s.js');
 
 test('onUserInputChange is a Function', () => {
diff --git a/test/once.test.js b/test/once.test.js
index 1dd65d3a6..e3ffdb3e3 100644
--- a/test/once.test.js
+++ b/test/once.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {once} = require('./_30s.js');
 
 test('once is a Function', () => {
diff --git a/test/orderBy.test.js b/test/orderBy.test.js
index 74b7e61c5..014512d57 100644
--- a/test/orderBy.test.js
+++ b/test/orderBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {orderBy} = require('./_30s.js');
 
 test('orderBy is a Function', () => {
diff --git a/test/over.test.js b/test/over.test.js
index adb0c1918..884fd2d82 100644
--- a/test/over.test.js
+++ b/test/over.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {over} = require('./_30s.js');
 
 test('over is a Function', () => {
diff --git a/test/overArgs.test.js b/test/overArgs.test.js
index 87162bba8..eb4156a2c 100644
--- a/test/overArgs.test.js
+++ b/test/overArgs.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {overArgs} = require('./_30s.js');
 
 test('overArgs is a Function', () => {
diff --git a/test/pad.test.js b/test/pad.test.js
index 4070553ba..1012fee2d 100644
--- a/test/pad.test.js
+++ b/test/pad.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pad} = require('./_30s.js');
 
 test('pad is a Function', () => {
diff --git a/test/palindrome.test.js b/test/palindrome.test.js
index 834cc89b7..7442c6c97 100644
--- a/test/palindrome.test.js
+++ b/test/palindrome.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {palindrome} = require('./_30s.js');
 
 test('palindrome is a Function', () => {
diff --git a/test/parseCookie.test.js b/test/parseCookie.test.js
index 536301992..b7b2b3bd6 100644
--- a/test/parseCookie.test.js
+++ b/test/parseCookie.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {parseCookie} = require('./_30s.js');
 
 test('parseCookie is a Function', () => {
diff --git a/test/partial.test.js b/test/partial.test.js
index 0cd4687b9..f0680e441 100644
--- a/test/partial.test.js
+++ b/test/partial.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {partial} = require('./_30s.js');
 
 test('partial is a Function', () => {
diff --git a/test/partialRight.test.js b/test/partialRight.test.js
index 9f825f91d..47a198123 100644
--- a/test/partialRight.test.js
+++ b/test/partialRight.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {partialRight} = require('./_30s.js');
 
 test('partialRight is a Function', () => {
diff --git a/test/partition.test.js b/test/partition.test.js
index c2844264d..c084f2f6f 100644
--- a/test/partition.test.js
+++ b/test/partition.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {partition} = require('./_30s.js');
 
 test('partition is a Function', () => {
diff --git a/test/percentile.test.js b/test/percentile.test.js
index 22affd750..4c347c82c 100644
--- a/test/percentile.test.js
+++ b/test/percentile.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {percentile} = require('./_30s.js');
 
 test('percentile is a Function', () => {
diff --git a/test/permutations.test.js b/test/permutations.test.js
index dc92a0232..837ad3985 100644
--- a/test/permutations.test.js
+++ b/test/permutations.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {permutations} = require('./_30s.js');
 
 test('permutations is a Function', () => {
diff --git a/test/pick.test.js b/test/pick.test.js
index 248df1054..a878c9c5a 100644
--- a/test/pick.test.js
+++ b/test/pick.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pick} = require('./_30s.js');
 
 test('pick is a Function', () => {
diff --git a/test/pickBy.test.js b/test/pickBy.test.js
index 4ace0e674..04214f1d9 100644
--- a/test/pickBy.test.js
+++ b/test/pickBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pickBy} = require('./_30s.js');
 
 test('pickBy is a Function', () => {
diff --git a/test/pipeAsyncFunctions.test.js b/test/pipeAsyncFunctions.test.js
index 294c10fe3..ae4e72cf1 100644
--- a/test/pipeAsyncFunctions.test.js
+++ b/test/pipeAsyncFunctions.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pipeAsyncFunctions} = require('./_30s.js');
 
 test('pipeAsyncFunctions is a Function', () => {
diff --git a/test/pipeFunctions.test.js b/test/pipeFunctions.test.js
index 17aa9654e..8bee048c5 100644
--- a/test/pipeFunctions.test.js
+++ b/test/pipeFunctions.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pipeFunctions} = require('./_30s.js');
 
 test('pipeFunctions is a Function', () => {
diff --git a/test/pipeLog.test.js b/test/pipeLog.test.js
index 46ac02432..0244ecba2 100644
--- a/test/pipeLog.test.js
+++ b/test/pipeLog.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pipeLog} = require('./_30s.js');
 
 test('pipeLog is a Function', () => {
diff --git a/test/pluralize.test.js b/test/pluralize.test.js
index e732b500e..398cb7731 100644
--- a/test/pluralize.test.js
+++ b/test/pluralize.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pluralize} = require('./_30s.js');
 
 test('pluralize is a Function', () => {
diff --git a/test/powerset.test.js b/test/powerset.test.js
index 598408863..469a3c3b2 100644
--- a/test/powerset.test.js
+++ b/test/powerset.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {powerset} = require('./_30s.js');
 
 test('powerset is a Function', () => {
diff --git a/test/prefix.test.js b/test/prefix.test.js
index 8fe76981c..352bccd5a 100644
--- a/test/prefix.test.js
+++ b/test/prefix.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {prefix} = require('./_30s.js');
 
 test('prefix is a Function', () => {
diff --git a/test/prettyBytes.test.js b/test/prettyBytes.test.js
index 76fde2e88..ec48a0887 100644
--- a/test/prettyBytes.test.js
+++ b/test/prettyBytes.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {prettyBytes} = require('./_30s.js');
 
 test('prettyBytes is a Function', () => {
diff --git a/test/primes.test.js b/test/primes.test.js
index 2d2e46ff7..1ba18cb82 100644
--- a/test/primes.test.js
+++ b/test/primes.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {primes} = require('./_30s.js');
 
 test('primes is a Function', () => {
diff --git a/test/promisify.test.js b/test/promisify.test.js
index b257b43ef..7ada39d46 100644
--- a/test/promisify.test.js
+++ b/test/promisify.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {promisify} = require('./_30s.js');
 
 test('promisify is a Function', () => {
diff --git a/test/pull.test.js b/test/pull.test.js
index 1e2cb138f..10bb64cbc 100644
--- a/test/pull.test.js
+++ b/test/pull.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pull} = require('./_30s.js');
 
 test('pull is a Function', () => {
diff --git a/test/pullAtIndex.test.js b/test/pullAtIndex.test.js
index dd237b086..8bb105981 100644
--- a/test/pullAtIndex.test.js
+++ b/test/pullAtIndex.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pullAtIndex} = require('./_30s.js');
 
 test('pullAtIndex is a Function', () => {
diff --git a/test/pullAtValue.test.js b/test/pullAtValue.test.js
index 44e550668..c1bf7eeef 100644
--- a/test/pullAtValue.test.js
+++ b/test/pullAtValue.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pullAtValue} = require('./_30s.js');
 
 test('pullAtValue is a Function', () => {
diff --git a/test/pullBy.test.js b/test/pullBy.test.js
index dd9be21a7..f4862478b 100644
--- a/test/pullBy.test.js
+++ b/test/pullBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {pullBy} = require('./_30s.js');
 
 test('pullBy is a Function', () => {
diff --git a/test/quickSort.test.js b/test/quickSort.test.js
index 57403de8b..088a17eec 100644
--- a/test/quickSort.test.js
+++ b/test/quickSort.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {quickSort} = require('./_30s.js');
 
 test('quickSort is a Function', () => {
diff --git a/test/radsToDegrees.test.js b/test/radsToDegrees.test.js
index 7d0438f5e..d458ac36b 100644
--- a/test/radsToDegrees.test.js
+++ b/test/radsToDegrees.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {radsToDegrees} = require('./_30s.js');
 
 test('radsToDegrees is a Function', () => {
diff --git a/test/randomHexColorCode.test.js b/test/randomHexColorCode.test.js
index cce363b08..026f120a2 100644
--- a/test/randomHexColorCode.test.js
+++ b/test/randomHexColorCode.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {randomHexColorCode} = require('./_30s.js');
 
 test('randomHexColorCode is a Function', () => {
diff --git a/test/randomIntArrayInRange.test.js b/test/randomIntArrayInRange.test.js
index 21a037fd7..f44eb9fff 100644
--- a/test/randomIntArrayInRange.test.js
+++ b/test/randomIntArrayInRange.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {randomIntArrayInRange} = require('./_30s.js');
 
 test('randomIntArrayInRange is a Function', () => {
diff --git a/test/randomIntegerInRange.test.js b/test/randomIntegerInRange.test.js
index 88e567892..3eddabb70 100644
--- a/test/randomIntegerInRange.test.js
+++ b/test/randomIntegerInRange.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {randomIntegerInRange} = require('./_30s.js');
 
 test('randomIntegerInRange is a Function', () => {
diff --git a/test/randomNumberInRange.test.js b/test/randomNumberInRange.test.js
index f783bde4c..93d783a0a 100644
--- a/test/randomNumberInRange.test.js
+++ b/test/randomNumberInRange.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {randomNumberInRange} = require('./_30s.js');
 
 test('randomNumberInRange is a Function', () => {
diff --git a/test/readFileLines.test.js b/test/readFileLines.test.js
index 7873a03be..3145b3fd4 100644
--- a/test/readFileLines.test.js
+++ b/test/readFileLines.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {readFileLines} = require('./_30s.js');
 
 test('readFileLines is a Function', () => {
diff --git a/test/rearg.test.js b/test/rearg.test.js
index ef20bfee2..3b2ae8659 100644
--- a/test/rearg.test.js
+++ b/test/rearg.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {rearg} = require('./_30s.js');
 
 test('rearg is a Function', () => {
diff --git a/test/recordAnimationFrames.test.js b/test/recordAnimationFrames.test.js
index 900c03488..7c237ecc5 100644
--- a/test/recordAnimationFrames.test.js
+++ b/test/recordAnimationFrames.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {recordAnimationFrames} = require('./_30s.js');
 
 test('recordAnimationFrames is a Function', () => {
diff --git a/test/redirect.test.js b/test/redirect.test.js
index 6f6ea68dd..256f6a43b 100644
--- a/test/redirect.test.js
+++ b/test/redirect.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {redirect} = require('./_30s.js');
 
 test('redirect is a Function', () => {
diff --git a/test/reduceSuccessive.test.js b/test/reduceSuccessive.test.js
index 2f096c0a8..c617255a0 100644
--- a/test/reduceSuccessive.test.js
+++ b/test/reduceSuccessive.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {reduceSuccessive} = require('./_30s.js');
 
 test('reduceSuccessive is a Function', () => {
diff --git a/test/reduceWhich.test.js b/test/reduceWhich.test.js
index 757a0767d..d01eee191 100644
--- a/test/reduceWhich.test.js
+++ b/test/reduceWhich.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {reduceWhich} = require('./_30s.js');
 
 test('reduceWhich is a Function', () => {
diff --git a/test/reducedFilter.test.js b/test/reducedFilter.test.js
index 2630f1098..a4902324b 100644
--- a/test/reducedFilter.test.js
+++ b/test/reducedFilter.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {reducedFilter} = require('./_30s.js');
 
 test('reducedFilter is a Function', () => {
diff --git a/test/reject.test.js b/test/reject.test.js
index 6af1fbb28..34b8c8a34 100644
--- a/test/reject.test.js
+++ b/test/reject.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {reject} = require('./_30s.js');
 
 test('reject is a Function', () => {
diff --git a/test/remove.test.js b/test/remove.test.js
index 85c57d951..a6caaba1e 100644
--- a/test/remove.test.js
+++ b/test/remove.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {remove} = require('./_30s.js');
 
 test('remove is a Function', () => {
diff --git a/test/removeNonASCII.test.js b/test/removeNonASCII.test.js
index 9c3ccdd62..cec1275ce 100644
--- a/test/removeNonASCII.test.js
+++ b/test/removeNonASCII.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {removeNonASCII} = require('./_30s.js');
 
 test('removeNonASCII is a Function', () => {
diff --git a/test/removeVowels.test.js b/test/removeVowels.test.js
index 2243e2e02..fa77158b9 100644
--- a/test/removeVowels.test.js
+++ b/test/removeVowels.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {removeVowels} = require('./_30s.js');
 
 test('removeVowels is a Function', () => {
diff --git a/test/renameKeys.test.js b/test/renameKeys.test.js
index dd390f8ae..3b9834a43 100644
--- a/test/renameKeys.test.js
+++ b/test/renameKeys.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {renameKeys} = require('./_30s.js');
 
 test('renameKeys is a Function', () => {
diff --git a/test/reverseString.test.js b/test/reverseString.test.js
index 40820df25..8e0701882 100644
--- a/test/reverseString.test.js
+++ b/test/reverseString.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {reverseString} = require('./_30s.js');
 
 test('reverseString is a Function', () => {
diff --git a/test/round.test.js b/test/round.test.js
index c2a3af3cf..804b93a79 100644
--- a/test/round.test.js
+++ b/test/round.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {round} = require('./_30s.js');
 
 test('round is a Function', () => {
diff --git a/test/runAsync.test.js b/test/runAsync.test.js
index 18c84289d..88aef4c00 100644
--- a/test/runAsync.test.js
+++ b/test/runAsync.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {runAsync} = require('./_30s.js');
 
 test('runAsync is a Function', () => {
diff --git a/test/runPromisesInSeries.test.js b/test/runPromisesInSeries.test.js
index b772745ec..151dd9b66 100644
--- a/test/runPromisesInSeries.test.js
+++ b/test/runPromisesInSeries.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {runPromisesInSeries} = require('./_30s.js');
 
 test('runPromisesInSeries is a Function', () => {
diff --git a/test/sample.test.js b/test/sample.test.js
index 0f139654c..ac29d84f9 100644
--- a/test/sample.test.js
+++ b/test/sample.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sample} = require('./_30s.js');
 
 test('sample is a Function', () => {
diff --git a/test/sampleSize.test.js b/test/sampleSize.test.js
index 9441a6967..4e60ee1df 100644
--- a/test/sampleSize.test.js
+++ b/test/sampleSize.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sampleSize} = require('./_30s.js');
 
 test('sampleSize is a Function', () => {
diff --git a/test/scrollToTop.test.js b/test/scrollToTop.test.js
index 1700d24c8..ca3fc4a58 100644
--- a/test/scrollToTop.test.js
+++ b/test/scrollToTop.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {scrollToTop} = require('./_30s.js');
 
 test('scrollToTop is a Function', () => {
diff --git a/test/sdbm.test.js b/test/sdbm.test.js
index 583500da6..71aa72522 100644
--- a/test/sdbm.test.js
+++ b/test/sdbm.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sdbm} = require('./_30s.js');
 
 test('sdbm is a Function', () => {
diff --git a/test/serializeCookie.test.js b/test/serializeCookie.test.js
index 2de3c2d1c..996070b0c 100644
--- a/test/serializeCookie.test.js
+++ b/test/serializeCookie.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {serializeCookie} = require('./_30s.js');
 
 test('serializeCookie is a Function', () => {
diff --git a/test/serializeForm.test.js b/test/serializeForm.test.js
index a09a851df..f4799a9af 100644
--- a/test/serializeForm.test.js
+++ b/test/serializeForm.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {serializeForm} = require('./_30s.js');
 
 test('serializeForm is a Function', () => {
diff --git a/test/setStyle.test.js b/test/setStyle.test.js
index 8d3e786c6..b5663ff1d 100644
--- a/test/setStyle.test.js
+++ b/test/setStyle.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {setStyle} = require('./_30s.js');
 
 test('setStyle is a Function', () => {
diff --git a/test/shallowClone.test.js b/test/shallowClone.test.js
index e58665917..326a3e734 100644
--- a/test/shallowClone.test.js
+++ b/test/shallowClone.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {shallowClone} = require('./_30s.js');
 
 test('shallowClone is a Function', () => {
diff --git a/test/shank.test.js b/test/shank.test.js
index 9311a7899..3af04e78f 100644
--- a/test/shank.test.js
+++ b/test/shank.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {shank} = require('./_30s.js');
 
 test('shank is a Function', () => {
diff --git a/test/show.test.js b/test/show.test.js
index fbccef807..95c4ba3b0 100644
--- a/test/show.test.js
+++ b/test/show.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {show} = require('./_30s.js');
 
 test('show is a Function', () => {
diff --git a/test/shuffle.test.js b/test/shuffle.test.js
index 9360ce237..6f2591693 100644
--- a/test/shuffle.test.js
+++ b/test/shuffle.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {shuffle} = require('./_30s.js');
 
 test('shuffle is a Function', () => {
diff --git a/test/similarity.test.js b/test/similarity.test.js
index 5efd16e50..f6e21f8e6 100644
--- a/test/similarity.test.js
+++ b/test/similarity.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {similarity} = require('./_30s.js');
 
 test('similarity is a Function', () => {
diff --git a/test/size.test.js b/test/size.test.js
index 4a306faf5..10a16b502 100644
--- a/test/size.test.js
+++ b/test/size.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {size} = require('./_30s.js');
 
 test('size is a Function', () => {
diff --git a/test/sleep.test.js b/test/sleep.test.js
index 5dd0f9f6f..4b9beb634 100644
--- a/test/sleep.test.js
+++ b/test/sleep.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sleep} = require('./_30s.js');
 
 test('sleep is a Function', () => {
diff --git a/test/smoothScroll.test.js b/test/smoothScroll.test.js
index b8e60c56a..14a23aecf 100644
--- a/test/smoothScroll.test.js
+++ b/test/smoothScroll.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {smoothScroll} = require('./_30s.js');
 
 test('smoothScroll is a Function', () => {
diff --git a/test/solveRPN.test.js b/test/solveRPN.test.js
index 10e9d7a75..8fcbd380e 100644
--- a/test/solveRPN.test.js
+++ b/test/solveRPN.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {solveRPN} = require('./_30s.js');
 
 test('solveRPN is a Function', () => {
diff --git a/test/sortCharactersInString.test.js b/test/sortCharactersInString.test.js
index 4fa845fe0..25ae26107 100644
--- a/test/sortCharactersInString.test.js
+++ b/test/sortCharactersInString.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sortCharactersInString} = require('./_30s.js');
 
 test('sortCharactersInString is a Function', () => {
diff --git a/test/sortedIndex.test.js b/test/sortedIndex.test.js
index 9b4d1a83f..229adcb9f 100644
--- a/test/sortedIndex.test.js
+++ b/test/sortedIndex.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sortedIndex} = require('./_30s.js');
 
 test('sortedIndex is a Function', () => {
diff --git a/test/sortedIndexBy.test.js b/test/sortedIndexBy.test.js
index 5ac4186ce..a32285ad7 100644
--- a/test/sortedIndexBy.test.js
+++ b/test/sortedIndexBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sortedIndexBy} = require('./_30s.js');
 
 test('sortedIndexBy is a Function', () => {
diff --git a/test/sortedLastIndex.test.js b/test/sortedLastIndex.test.js
index 718a74c52..0d431581c 100644
--- a/test/sortedLastIndex.test.js
+++ b/test/sortedLastIndex.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sortedLastIndex} = require('./_30s.js');
 
 test('sortedLastIndex is a Function', () => {
diff --git a/test/sortedLastIndexBy.test.js b/test/sortedLastIndexBy.test.js
index 6d3c203f3..d02862411 100644
--- a/test/sortedLastIndexBy.test.js
+++ b/test/sortedLastIndexBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sortedLastIndexBy} = require('./_30s.js');
 
 test('sortedLastIndexBy is a Function', () => {
diff --git a/test/speechSynthesis.test.js b/test/speechSynthesis.test.js
index e15907cf6..f5a6c29e1 100644
--- a/test/speechSynthesis.test.js
+++ b/test/speechSynthesis.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {speechSynthesis} = require('./_30s.js');
 
 test('speechSynthesis is a Function', () => {
diff --git a/test/splitLines.test.js b/test/splitLines.test.js
index 4788486f3..3544418ab 100644
--- a/test/splitLines.test.js
+++ b/test/splitLines.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {splitLines} = require('./_30s.js');
 
 test('splitLines is a Function', () => {
diff --git a/test/spreadOver.test.js b/test/spreadOver.test.js
index f1b8d30b5..124d330bb 100644
--- a/test/spreadOver.test.js
+++ b/test/spreadOver.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {spreadOver} = require('./_30s.js');
 
 test('spreadOver is a Function', () => {
diff --git a/test/squareSum.test.js b/test/squareSum.test.js
index 69b6b8962..8219f52f4 100644
--- a/test/squareSum.test.js
+++ b/test/squareSum.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {squareSum} = require('./_30s.js');
 
 test('squareSum is a Function', () => {
diff --git a/test/stableSort.test.js b/test/stableSort.test.js
index 903cea229..80a8a7e6d 100644
--- a/test/stableSort.test.js
+++ b/test/stableSort.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {stableSort} = require('./_30s.js');
 
 test('stableSort is a Function', () => {
diff --git a/test/standardDeviation.test.js b/test/standardDeviation.test.js
index 0f5d68394..45c3cf3b7 100644
--- a/test/standardDeviation.test.js
+++ b/test/standardDeviation.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {standardDeviation} = require('./_30s.js');
 
 test('standardDeviation is a Function', () => {
diff --git a/test/stringPermutations.test.js b/test/stringPermutations.test.js
index 5ff4586f6..9486d6933 100644
--- a/test/stringPermutations.test.js
+++ b/test/stringPermutations.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {stringPermutations} = require('./_30s.js');
 
 test('stringPermutations is a Function', () => {
diff --git a/test/stripHTMLTags.test.js b/test/stripHTMLTags.test.js
index 67eabfd4e..cedd8c34e 100644
--- a/test/stripHTMLTags.test.js
+++ b/test/stripHTMLTags.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {stripHTMLTags} = require('./_30s.js');
 
 test('stripHTMLTags is a Function', () => {
diff --git a/test/sum.test.js b/test/sum.test.js
index e1f8c846d..869b5e313 100644
--- a/test/sum.test.js
+++ b/test/sum.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sum} = require('./_30s.js');
 
 test('sum is a Function', () => {
diff --git a/test/sumBy.test.js b/test/sumBy.test.js
index da63193b5..fd26c5adf 100644
--- a/test/sumBy.test.js
+++ b/test/sumBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sumBy} = require('./_30s.js');
 
 test('sumBy is a Function', () => {
diff --git a/test/sumPower.test.js b/test/sumPower.test.js
index 7f48c8a8d..d2a556d8f 100644
--- a/test/sumPower.test.js
+++ b/test/sumPower.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {sumPower} = require('./_30s.js');
 
 test('sumPower is a Function', () => {
diff --git a/test/symmetricDifference.test.js b/test/symmetricDifference.test.js
index 7a8ed8607..027f01dda 100644
--- a/test/symmetricDifference.test.js
+++ b/test/symmetricDifference.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {symmetricDifference} = require('./_30s.js');
 
 test('symmetricDifference is a Function', () => {
diff --git a/test/symmetricDifferenceBy.test.js b/test/symmetricDifferenceBy.test.js
index 064ad28cc..e24263c5e 100644
--- a/test/symmetricDifferenceBy.test.js
+++ b/test/symmetricDifferenceBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {symmetricDifferenceBy} = require('./_30s.js');
 
 test('symmetricDifferenceBy is a Function', () => {
diff --git a/test/symmetricDifferenceWith.test.js b/test/symmetricDifferenceWith.test.js
index 8d50e4e46..f7cbe2b93 100644
--- a/test/symmetricDifferenceWith.test.js
+++ b/test/symmetricDifferenceWith.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {symmetricDifferenceWith} = require('./_30s.js');
 
 test('symmetricDifferenceWith is a Function', () => {
diff --git a/test/tail.test.js b/test/tail.test.js
index e71cdcf10..760cf755b 100644
--- a/test/tail.test.js
+++ b/test/tail.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {tail} = require('./_30s.js');
 
 test('tail is a Function', () => {
diff --git a/test/take.test.js b/test/take.test.js
index b25bbf1c0..ff0e93329 100644
--- a/test/take.test.js
+++ b/test/take.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {take} = require('./_30s.js');
 
 test('take is a Function', () => {
diff --git a/test/takeRight.test.js b/test/takeRight.test.js
index 075ca4bdd..715592702 100644
--- a/test/takeRight.test.js
+++ b/test/takeRight.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {takeRight} = require('./_30s.js');
 
 test('takeRight is a Function', () => {
diff --git a/test/takeRightWhile.test.js b/test/takeRightWhile.test.js
index 90f52e510..06c93c373 100644
--- a/test/takeRightWhile.test.js
+++ b/test/takeRightWhile.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {takeRightWhile} = require('./_30s.js');
 
 test('takeRightWhile is a Function', () => {
diff --git a/test/takeWhile.test.js b/test/takeWhile.test.js
index 29cb6187b..5b499a9b6 100644
--- a/test/takeWhile.test.js
+++ b/test/takeWhile.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {takeWhile} = require('./_30s.js');
 
 test('takeWhile is a Function', () => {
diff --git a/test/throttle.test.js b/test/throttle.test.js
index f1b4578d3..cbadc91ba 100644
--- a/test/throttle.test.js
+++ b/test/throttle.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {throttle} = require('./_30s.js');
 
 test('throttle is a Function', () => {
diff --git a/test/timeTaken.test.js b/test/timeTaken.test.js
index fc3cb21a6..c2bf7700c 100644
--- a/test/timeTaken.test.js
+++ b/test/timeTaken.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {timeTaken} = require('./_30s.js');
 
 test('timeTaken is a Function', () => {
diff --git a/test/times.test.js b/test/times.test.js
index c5c9c2ca8..e4eecd290 100644
--- a/test/times.test.js
+++ b/test/times.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {times} = require('./_30s.js');
 
 test('times is a Function', () => {
diff --git a/test/toCamelCase.test.js b/test/toCamelCase.test.js
index 1e01c70ad..4c59da404 100644
--- a/test/toCamelCase.test.js
+++ b/test/toCamelCase.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {toCamelCase} = require('./_30s.js');
 
 test('toCamelCase is a Function', () => {
diff --git a/test/toCurrency.test.js b/test/toCurrency.test.js
index daa1624f3..a6d8d8179 100644
--- a/test/toCurrency.test.js
+++ b/test/toCurrency.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {toCurrency} = require('./_30s.js');
 
 test('toCurrency is a Function', () => {
diff --git a/test/toDecimalMark.test.js b/test/toDecimalMark.test.js
index eafee7a46..611365547 100644
--- a/test/toDecimalMark.test.js
+++ b/test/toDecimalMark.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {toDecimalMark} = require('./_30s.js');
 
 test('toDecimalMark is a Function', () => {
diff --git a/test/toHash.test.js b/test/toHash.test.js
index 8e742a86b..64a49e0be 100644
--- a/test/toHash.test.js
+++ b/test/toHash.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {toHash} = require('./_30s.js');
 
 test('toHash is a Function', () => {
diff --git a/test/toKebabCase.test.js b/test/toKebabCase.test.js
index 96df7e01f..fba4248ae 100644
--- a/test/toKebabCase.test.js
+++ b/test/toKebabCase.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {toKebabCase} = require('./_30s.js');
 
 test('toKebabCase is a Function', () => {
diff --git a/test/toOrdinalSuffix.test.js b/test/toOrdinalSuffix.test.js
index 20e3b7340..9dafa3879 100644
--- a/test/toOrdinalSuffix.test.js
+++ b/test/toOrdinalSuffix.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {toOrdinalSuffix} = require('./_30s.js');
 
 test('toOrdinalSuffix is a Function', () => {
diff --git a/test/toSafeInteger.test.js b/test/toSafeInteger.test.js
index 1706ec306..cf13f8c91 100644
--- a/test/toSafeInteger.test.js
+++ b/test/toSafeInteger.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {toSafeInteger} = require('./_30s.js');
 
 test('toSafeInteger is a Function', () => {
diff --git a/test/toSnakeCase.test.js b/test/toSnakeCase.test.js
index 53f3ec7d1..f2a421dce 100644
--- a/test/toSnakeCase.test.js
+++ b/test/toSnakeCase.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {toSnakeCase} = require('./_30s.js');
 
 test('toSnakeCase is a Function', () => {
diff --git a/test/toTitleCase.test.js b/test/toTitleCase.test.js
index cc46ad6d8..e8242f23d 100644
--- a/test/toTitleCase.test.js
+++ b/test/toTitleCase.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {toTitleCase} = require('./_30s.js');
 
 test('toTitleCase is a Function', () => {
diff --git a/test/toggleClass.test.js b/test/toggleClass.test.js
index ed55029ec..865292dc2 100644
--- a/test/toggleClass.test.js
+++ b/test/toggleClass.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {toggleClass} = require('./_30s.js');
 
 test('toggleClass is a Function', () => {
diff --git a/test/tomorrow.test.js b/test/tomorrow.test.js
index 0a480a9b0..3ef9ce212 100644
--- a/test/tomorrow.test.js
+++ b/test/tomorrow.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {tomorrow} = require('./_30s.js');
 
 test('tomorrow is a Function', () => {
diff --git a/test/transform.test.js b/test/transform.test.js
index b134472f6..f58874408 100644
--- a/test/transform.test.js
+++ b/test/transform.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {transform} = require('./_30s.js');
 
 test('transform is a Function', () => {
diff --git a/test/triggerEvent.test.js b/test/triggerEvent.test.js
index 864954008..a12207518 100644
--- a/test/triggerEvent.test.js
+++ b/test/triggerEvent.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {triggerEvent} = require('./_30s.js');
 
 test('triggerEvent is a Function', () => {
diff --git a/test/truncateString.test.js b/test/truncateString.test.js
index 355547b84..5466180d0 100644
--- a/test/truncateString.test.js
+++ b/test/truncateString.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {truncateString} = require('./_30s.js');
 
 test('truncateString is a Function', () => {
diff --git a/test/truthCheckCollection.test.js b/test/truthCheckCollection.test.js
index 5f1ddfeb5..9e3af4840 100644
--- a/test/truthCheckCollection.test.js
+++ b/test/truthCheckCollection.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {truthCheckCollection} = require('./_30s.js');
 
 test('truthCheckCollection is a Function', () => {
diff --git a/test/unary.test.js b/test/unary.test.js
index 6503aab98..56440bc6a 100644
--- a/test/unary.test.js
+++ b/test/unary.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {unary} = require('./_30s.js');
 
 test('unary is a Function', () => {
diff --git a/test/uncurry.test.js b/test/uncurry.test.js
index e3cdcfedb..6d44bce24 100644
--- a/test/uncurry.test.js
+++ b/test/uncurry.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {uncurry} = require('./_30s.js');
 
 test('uncurry is a Function', () => {
diff --git a/test/unescapeHTML.test.js b/test/unescapeHTML.test.js
index 99248c078..31d7848fc 100644
--- a/test/unescapeHTML.test.js
+++ b/test/unescapeHTML.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {unescapeHTML} = require('./_30s.js');
 
 test('unescapeHTML is a Function', () => {
diff --git a/test/unflattenObject.test.js b/test/unflattenObject.test.js
index 170f07e0b..76978e256 100644
--- a/test/unflattenObject.test.js
+++ b/test/unflattenObject.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {unflattenObject} = require('./_30s.js');
 
 test('unflattenObject is a Function', () => {
diff --git a/test/unfold.test.js b/test/unfold.test.js
index 619dc43d0..1f0def08e 100644
--- a/test/unfold.test.js
+++ b/test/unfold.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {unfold} = require('./_30s.js');
 
 test('unfold is a Function', () => {
diff --git a/test/union.test.js b/test/union.test.js
index 93baa5ac7..a058b0c5c 100644
--- a/test/union.test.js
+++ b/test/union.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {union} = require('./_30s.js');
 
 test('union is a Function', () => {
diff --git a/test/unionBy.test.js b/test/unionBy.test.js
index e92e37715..3f388d04e 100644
--- a/test/unionBy.test.js
+++ b/test/unionBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {unionBy} = require('./_30s.js');
 
 test('unionBy is a Function', () => {
diff --git a/test/unionWith.test.js b/test/unionWith.test.js
index f372b4ace..42e34a402 100644
--- a/test/unionWith.test.js
+++ b/test/unionWith.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {unionWith} = require('./_30s.js');
 
 test('unionWith is a Function', () => {
diff --git a/test/uniqueElements.test.js b/test/uniqueElements.test.js
index 52ae8bd3b..f1bc56afb 100644
--- a/test/uniqueElements.test.js
+++ b/test/uniqueElements.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {uniqueElements} = require('./_30s.js');
 
 test('uniqueElements is a Function', () => {
diff --git a/test/uniqueElementsBy.test.js b/test/uniqueElementsBy.test.js
index 256eae523..cadf160d7 100644
--- a/test/uniqueElementsBy.test.js
+++ b/test/uniqueElementsBy.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {uniqueElementsBy} = require('./_30s.js');
 
 test('uniqueElementsBy is a Function', () => {
diff --git a/test/uniqueElementsByRight.test.js b/test/uniqueElementsByRight.test.js
index 4340dd2b1..3cd84d7b6 100644
--- a/test/uniqueElementsByRight.test.js
+++ b/test/uniqueElementsByRight.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {uniqueElementsByRight} = require('./_30s.js');
 
 test('uniqueElementsByRight is a Function', () => {
diff --git a/test/uniqueSymmetricDifference.test.js b/test/uniqueSymmetricDifference.test.js
index eaf97a6a1..1ec45af00 100644
--- a/test/uniqueSymmetricDifference.test.js
+++ b/test/uniqueSymmetricDifference.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {uniqueSymmetricDifference} = require('./_30s.js');
 
 test('uniqueSymmetricDifference is a Function', () => {
diff --git a/test/untildify.test.js b/test/untildify.test.js
index 3e0c934c3..543a1ec83 100644
--- a/test/untildify.test.js
+++ b/test/untildify.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {untildify} = require('./_30s.js');
 
 test('untildify is a Function', () => {
diff --git a/test/unzip.test.js b/test/unzip.test.js
index 770cec738..1d53f970d 100644
--- a/test/unzip.test.js
+++ b/test/unzip.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {unzip} = require('./_30s.js');
 
 test('unzip is a Function', () => {
diff --git a/test/unzipWith.test.js b/test/unzipWith.test.js
index 9ba060eb8..602e814c9 100644
--- a/test/unzipWith.test.js
+++ b/test/unzipWith.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {unzipWith} = require('./_30s.js');
 
 test('unzipWith is a Function', () => {
diff --git a/test/validateNumber.test.js b/test/validateNumber.test.js
index c50b6f578..14929f95c 100644
--- a/test/validateNumber.test.js
+++ b/test/validateNumber.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {validateNumber} = require('./_30s.js');
 
 test('validateNumber is a Function', () => {
diff --git a/test/vectorDistance.test.js b/test/vectorDistance.test.js
index 875226b86..7483df745 100644
--- a/test/vectorDistance.test.js
+++ b/test/vectorDistance.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const { vectorDistance } = require('./_30s.js');
 
 test('vectorDistance is a Function', () => {
diff --git a/test/when.test.js b/test/when.test.js
index d4da63014..132695c81 100644
--- a/test/when.test.js
+++ b/test/when.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {when} = require('./_30s.js');
 
 test('when is a Function', () => {
diff --git a/test/without.test.js b/test/without.test.js
index 72e0f3b2a..dc4347bd4 100644
--- a/test/without.test.js
+++ b/test/without.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {without} = require('./_30s.js');
 
 test('without is a Function', () => {
diff --git a/test/words.test.js b/test/words.test.js
index 18f675e33..ec7413b0f 100644
--- a/test/words.test.js
+++ b/test/words.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {words} = require('./_30s.js');
 
 test('words is a Function', () => {
diff --git a/test/xProd.test.js b/test/xProd.test.js
index ce283f333..243781eb6 100644
--- a/test/xProd.test.js
+++ b/test/xProd.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {xProd} = require('./_30s.js');
 
 test('xProd is a Function', () => {
diff --git a/test/yesNo.test.js b/test/yesNo.test.js
index 650518033..b0304ba04 100644
--- a/test/yesNo.test.js
+++ b/test/yesNo.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {yesNo} = require('./_30s.js');
 
 test('yesNo is a Function', () => {
diff --git a/test/zip.test.js b/test/zip.test.js
index 37ecb8053..acc57ea37 100644
--- a/test/zip.test.js
+++ b/test/zip.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {zip} = require('./_30s.js');
 
 test('zip is a Function', () => {
diff --git a/test/zipObject.test.js b/test/zipObject.test.js
index f8cc69864..4d5e52fa9 100644
--- a/test/zipObject.test.js
+++ b/test/zipObject.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {zipObject} = require('./_30s.js');
 
 test('zipObject is a Function', () => {
diff --git a/test/zipWith.test.js b/test/zipWith.test.js
index 95f6ccfd8..4487858fd 100644
--- a/test/zipWith.test.js
+++ b/test/zipWith.test.js
@@ -1,4 +1,3 @@
-const expect = require('expect');
 const {zipWith} = require('./_30s.js');
 
 test('zipWith is a Function', () => {