Test cleanup and fixes [o-p]

test/objectFromPairs/objectFromPairs.test.js

@@ -1,11 +1,9 @@
 const expect = require('expect');
 const objectFromPairs = require('./objectFromPairs.js');
 
-
 test('objectFromPairs is a Function', () => {
   expect(objectFromPairs).toBeInstanceOf(Function);
 });
   test('Creates an object from the given key-value pairs.', () => {
-  expect(objectFromPairs([['a', 1], ['b', 2]]), {a: 1).toEqual(b: 2})
+  expect(objectFromPairs([['a', 1], ['b', 2]])).toEqual({a: 1, b: 2});
 });
-  

test/objectToPairs/objectToPairs.test.js

@@ -1,11 +1,9 @@
 const expect = require('expect');
 const objectToPairs = require('./objectToPairs.js');
 
-
 test('objectToPairs is a Function', () => {
   expect(objectToPairs).toBeInstanceOf(Function);
 });
 test('Creates an array of key-value pair arrays from an object.', () => {
-  expect(objectToPairs({ a: 1, b: 2 }), [['a',1],['b').toEqual(2]])
+  expect(objectToPairs({ a: 1, b: 2 })).toEqual([['a',1],['b', 2]]);
 });
-  

test/observeMutations/observeMutations.test.js

@@ -1,10 +1,6 @@
 const expect = require('expect');
 const observeMutations = require('./observeMutations.js');
 
-
 test('observeMutations is a Function', () => {
   expect(observeMutations).toBeInstanceOf(Function);
 });
-  
-  
-

test/off/off.test.js

@@ -1,10 +1,6 @@
 const expect = require('expect');
 const off = require('./off.js');
 
-
 test('off is a Function', () => {
   expect(off).toBeInstanceOf(Function);
 });
-  
-  
-

test/offset/offset.test.js

@@ -1,27 +1,24 @@
 const expect = require('expect');
 const offset = require('./offset.js');
 
-
 test('offset is a Function', () => {
   expect(offset).toBeInstanceOf(Function);
 });
 test('Offset of 0 returns the same array.', () => {
-  expect(offset([1, 2, 3, 4, 5], 0), [1, 2, 3, 4, 5]).toEqual()
+  expect(offset([1, 2, 3, 4, 5], 0)).toEqual([1, 2, 3, 4, 5]);
 });
 test('Offset > 0 returns the offsetted array.', () => {
-  expect(offset([1, 2, 3, 4, 5], 2), [3, 4, 5, 1, 2]).toEqual()
+  expect(offset([1, 2, 3, 4, 5], 2)).toEqual([3, 4, 5, 1, 2]);
 });
 test('Offset < 0 returns the reverse offsetted array.', () => {
-  expect(offset([1, 2, 3, 4, 5], -2), [4, 5, 1, 2, 3]).toEqual()
+  expect(offset([1, 2, 3, 4, 5], -2)).toEqual([4, 5, 1, 2, 3]);
 });
 test('Offset greater than the length of the array returns the same array.', () => {
-  expect(offset([1, 2, 3, 4, 5], 6),[1, 2, 3, 4, 5]).toEqual()
+  expect(offset([1, 2, 3, 4, 5], 6)).toEqual([1, 2, 3, 4, 5]);
 });
 test('Offset less than the negative length of the array returns the same array.', () => {
-  expect(offset([1, 2, 3, 4, 5], -6), [1, 2, 3, 4, 5]).toEqual()
+  expect(offset([1, 2, 3, 4, 5], -6)).toEqual([1, 2, 3, 4, 5]);
 });
 test('Offsetting empty array returns an empty array.', () => {
-  expect(offset([], 3), []).toEqual()
+  expect(offset([], 3)).toEqual([]);
 });
-  
-

test/omit/omit.test.js

@@ -1,12 +1,9 @@
 const expect = require('expect');
 const omit = require('./omit.js');
 
-
 test('omit is a Function', () => {
   expect(omit).toBeInstanceOf(Function);
 });
 test('Omits the key-value pairs corresponding to the given keys from an object', () => {
-  expect(omit({ a: 1, b: '2', c: 3 }, ['b']), { 'a': 1, 'c': 3 }).toEqual()
+  expect(omit({ a: 1, b: '2', c: 3 }, ['b'])).toEqual({ 'a': 1, 'c': 3 });
 });
-  
-

test/omitBy/omitBy.test.js

@@ -1,12 +1,9 @@
 const expect = require('expect');
 const omitBy = require('./omitBy.js');
 
-
 test('omitBy is a Function', () => {
   expect(omitBy).toBeInstanceOf(Function);
 });
 test('Creates an object composed of the properties the given function returns falsey for', () => {
-  expect(omitBy({ a: 1, b: '2', c: 3 }, x => typeof x === 'number'), { b: '2' }).toEqual()
+  expect(omitBy({ a: 1, b: '2', c: 3 }, x => typeof x === 'number')).toEqual( { b: '2' });
 });
-  
-

test/on/on.test.js

@@ -1,10 +1,6 @@
 const expect = require('expect');
 const on = require('./on.js');
 
-
 test('on is a Function', () => {
   expect(on).toBeInstanceOf(Function);
 });
-  
-  
-

test/onUserInputChange/onUserInputChange.test.js

@@ -1,10 +1,6 @@
 const expect = require('expect');
 const onUserInputChange = require('./onUserInputChange.js');
 
-
 test('onUserInputChange is a Function', () => {
   expect(onUserInputChange).toBeInstanceOf(Function);
 });
-  
-  
-

test/once/once.test.js

@@ -1,10 +1,6 @@
 const expect = require('expect');
 const once = require('./once.js');
 
-
 test('once is a Function', () => {
   expect(once).toBeInstanceOf(Function);
 });
-  
-  
-

test/orderBy/orderBy.test.js

@@ -1,15 +1,13 @@
 const expect = require('expect');
 const orderBy = require('./orderBy.js');
 
-
 test('orderBy is a Function', () => {
   expect(orderBy).toBeInstanceOf(Function);
 });
 const users = [{ name: 'fred', age: 48 }, { name: 'barney', age: 36 }, { name: 'fred', age: 40 }];
 test('Returns a sorted array of objects ordered by properties and orders.', () => {
-  expect(orderBy(users, ['name', 'age'], ['asc', 'desc']), [{name: 'barney', age: 36}, {name: 'fred', age: 48}, {name: 'fred').toEqual(age: 40}])
+  expect(orderBy(users, ['name', 'age'], ['asc', 'desc'])).toEqual([{name: 'barney', age: 36}, {name: 'fred', age: 48}, {name: 'fred', age: 40}]);
 });
 test('Returns a sorted array of objects ordered by properties and orders.', () => {
-  expect(orderBy(users, ['name', 'age']), [{name: 'barney', age: 36}, {name: 'fred', age: 40}, {name: 'fred').toEqual(age: 48}])
+  expect(orderBy(users, ['name', 'age'])).toEqual( [{name: 'barney', age: 36}, {name: 'fred', age: 40}, {name: 'fred', age: 48}]);
 });
-  

test/over/over.test.js

@@ -1,13 +1,10 @@
 const expect = require('expect');
 const over = require('./over.js');
 
-
 test('over is a Function', () => {
   expect(over).toBeInstanceOf(Function);
 });
 const minMax = over(Math.min, Math.max);
 test('Applies given functions over multiple arguments', () => {
-  expect(minMax(1, 2, 3, 4, 5), [1,5]).toEqual()
+  expect(minMax(1, 2, 3, 4, 5)).toEqual([1,5]);
 });
-  
-

test/overArgs/overArgs.test.js

@@ -1,7 +1,6 @@
 const expect = require('expect');
 const overArgs = require('./overArgs.js');
 
-
 test('overArgs is a Function', () => {
   expect(overArgs).toBeInstanceOf(Function);
 });
@@ -9,7 +8,5 @@ const overArgs = require('./overArgs.js');
 const double = n => n * 2;
 const fn = overArgs((x, y) => [x, y], [square, double]);
 test('Invokes the provided function with its arguments transformed', () => {
-  expect(fn(9, 3), [81, 6]).toEqual()
+  expect(fn(9, 3)).toEqual([81, 6]);
 });
-  
-

test/pad/pad.test.js

@@ -1,21 +1,18 @@
 const expect = require('expect');
 const pad = require('./pad.js');
 
-
 test('pad is a Function', () => {
   expect(pad).toBeInstanceOf(Function);
 });
 test('cat is padded on both sides', () => {
-  expect(pad('cat',8), '  cat   ').toBe()
+  expect(pad('cat',8)).toBe('  cat   ');
 });
   test('length of string is 8', () => {
-  expect(pad('cat',8).length, 8).toBe()
+  expect(pad('cat',8).length).toBe(8);
 });
   test('pads 42 with "0"', () => {
-  expect(pad(String(42), 6, '0'), '004200').toBe()
+  expect(pad(String(42), 6, '0')).toBe('004200');
 });
   test('does not truncates if string exceeds length', () => {
-  expect(pad('foobar', 3), 'foobar').toBe()
+  expect(pad('foobar', 3)).toBe('foobar');
 });
-  
-

test/palindrome/palindrome.test.js

@@ -1,14 +1,12 @@
 const expect = require('expect');
 const palindrome = require('./palindrome.js');
 
-
 test('palindrome is a Function', () => {
   expect(palindrome).toBeInstanceOf(Function);
 });
 test('Given string is a palindrome', () => {
-  expect(palindrome('taco cat')).toBe(true)
+  expect(palindrome('taco cat')).toBeTruthy();
 });
 test('Given string is not a palindrome', () => {
-  expect(palindrome('foobar')).toBe(false)
+  expect(palindrome('foobar')).toBeFalsy();
 });
-  

test/parseCookie/parseCookie.test.js

@@ -1,12 +1,9 @@
 const expect = require('expect');
 const parseCookie = require('./parseCookie.js');
 
-
 test('parseCookie is a Function', () => {
   expect(parseCookie).toBeInstanceOf(Function);
 });
 test('Parses the cookie', () => {
-  expect(parseCookie('foo=bar; equation=E%3Dmc%5E2'), { foo: 'bar', equation: 'E=mc^2' }).toEqual()
+  expect(parseCookie('foo=bar; equation=E%3Dmc%5E2')).toEqual({ foo: 'bar', equation: 'E=mc^2' });
 });
-  
-

test/partial/partial.test.js

@@ -1,7 +1,6 @@
 const expect = require('expect');
 const partial = require('./partial.js');
 
-
 test('partial is a Function', () => {
   expect(partial).toBeInstanceOf(Function);
 });
@@ -10,7 +9,5 @@ const partial = require('./partial.js');
 }
 const greetHello = partial(greet, 'Hello');
 test('Prepends arguments', () => {
-  expect(greetHello('John'), 'Hello John!').toBe()
+  expect(greetHello('John')).toBe('Hello John!');
 });
-  
-

test/partialRight/partialRight.test.js

@@ -1,7 +1,6 @@
 const expect = require('expect');
 const partialRight = require('./partialRight.js');
 
-
 test('partialRight is a Function', () => {
   expect(partialRight).toBeInstanceOf(Function);
 });
@@ -10,7 +9,5 @@ const partialRight = require('./partialRight.js');
 }
 const greetJohn = partialRight(greet, 'John');
 test('Appends arguments', () => {
-  expect(greetJohn('Hello'), 'Hello John!').toBe()
+  expect(greetJohn('Hello')).toBe('Hello John!');
 });
-  
-

test/partition/partition.test.js

@@ -1,12 +1,10 @@
 const expect = require('expect');
 const partition = require('./partition.js');
 
-
 test('partition is a Function', () => {
   expect(partition).toBeInstanceOf(Function);
 });
 const users = [{ user: 'barney', age: 36, active: false }, { user: 'fred', age: 40, active: true }];
-  test('Groups the elements into two arrays, depending on the provided function's truthiness for each element.', () => {
+test('Groups the elements into two arrays, depending on the provided function\'s truthiness for each element.', () => {
-  expect(partition(users, o => o.active), [[{ 'user': 'fred',    'age': 40, 'active': true }],[{ 'user': 'barney',  'age': 36).toEqual('active': false }]])
+  expect(partition(users, o => o.active)).toEqual([[{ 'user': 'fred', 'age': 40, 'active': true }],[{ 'user': 'barney',  'age': 36, 'active': false }]]);
 });
-  

test/percentile/percentile.test.js

@@ -1,11 +1,9 @@
 const expect = require('expect');
 const percentile = require('./percentile.js');
 
-
 test('percentile is a Function', () => {
   expect(percentile).toBeInstanceOf(Function);
 });
 test('Uses the percentile formula to calculate how many numbers in the given array are less or equal to the given value.', () => {
-  expect(percentile([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 6)).toBe(55)
+  expect(percentile([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 6)).toBe(55);
 });
-  

test/permutations/permutations.test.js

@@ -1,12 +1,9 @@
 const expect = require('expect');
 const permutations = require('./permutations.js');
 
-
 test('permutations is a Function', () => {
   expect(permutations).toBeInstanceOf(Function);
 });
 test('Generates all permutations of an array', () => {
-  expect(permutations([1, 33, 5]), [ [ 1, 33, 5 ], [ 1, 5, 33 ], [ 33, 1, 5 ], [ 33, 5, 1 ], [ 5, 1, 33 ], [ 5, 33, 1 ] ]).toEqual()
+  expect(permutations([1, 33, 5])).toEqual([ [ 1, 33, 5 ], [ 1, 5, 33 ], [ 33, 1, 5 ], [ 33, 5, 1 ], [ 5, 1, 33 ], [ 5, 33, 1 ] ]);
 });
-  
-

test/pick/pick.test.js

@@ -1,11 +1,9 @@
 const expect = require('expect');
 const pick = require('./pick.js');
 
-
 test('pick is a Function', () => {
   expect(pick).toBeInstanceOf(Function);
 });
 test('Picks the key-value pairs corresponding to the given keys from an object.', () => {
-  expect(pick({ a: 1, b: '2', c: 3 }, ['a', 'c']), { 'a': 1).toEqual('c': 3 })
+  expect(pick({ a: 1, b: '2', c: 3 }, ['a', 'c'])).toEqual({ 'a': 1, 'c': 3 });
 });
-  

test/pickBy/pickBy.test.js

@@ -1,12 +1,9 @@
 const expect = require('expect');
 const pickBy = require('./pickBy.js');
 
-
 test('pickBy is a Function', () => {
   expect(pickBy).toBeInstanceOf(Function);
 });
 test('Creates an object composed of the properties the given function returns truthy for.', () => {
-  expect(pickBy({ a: 1, b: '2', c: 3 }, x => typeof x === 'number'), { 'a': 1, 'c': 3 }).toEqual()
+  expect(pickBy({ a: 1, b: '2', c: 3 }, x => typeof x === 'number')).toEqual({ 'a': 1, 'c': 3 });
 });
-  
-

test/pipeAsyncFunctions/pipeAsyncFunctions.test.js

@@ -1,19 +1,15 @@
 const expect = require('expect');
 const pipeAsyncFunctions = require('./pipeAsyncFunctions.js');
 
-
 test('pipeAsyncFunctions is a Function', () => {
   expect(pipeAsyncFunctions).toBeInstanceOf(Function);
 });
-  t.equal(
+test('pipeAsyncFunctions result should be 15', () => {
-    await pipeAsyncFunctions(
+  expect(await pipeAsyncFunctions(
     (x) => x + 1,
     (x) => new Promise((resolve) => setTimeout(() => resolve(x + 2), 0)),
     (x) => x + 3,
     async (x) => await x + 4,
   )
-    (5),
+  (5)).toBe(15);
-    15,
+});
-    'pipeAsyncFunctions result should be 15'
-  );
-  

test/pipeFunctions/pipeFunctions.test.js

@@ -1,7 +1,6 @@
 const expect = require('expect');
 const pipeFunctions = require('./pipeFunctions.js');
 
-
 test('pipeFunctions is a Function', () => {
   expect(pipeFunctions).toBeInstanceOf(Function);
 });
@@ -9,7 +8,5 @@ const pipeFunctions = require('./pipeFunctions.js');
 const multiply = (x, y) => x * y;
 const multiplyAndAdd5 = pipeFunctions(multiply, add5);
 test('Performs left-to-right function composition', () => {
-  expect(multiplyAndAdd5(5, 2), 15).toBe()
+  expect(multiplyAndAdd5(5, 2)).toBe(15);
 });
-  
-

test/pluralize/pluralize.test.js

@@ -1,21 +1,20 @@
 const expect = require('expect');
 const pluralize = require('./pluralize.js');
 
-
 test('pluralize is a Function', () => {
   expect(pluralize).toBeInstanceOf(Function);
 });
 test('Produces the plural of the word', () => {
-  expect(pluralize(0, 'apple'), 'apples').toBe()
+  expect(pluralize(0, 'apple')).toBe('apples');
 });
 test('Produces the singular of the word', () => {
-  expect(pluralize(1, 'apple'), 'apple').toBe()
+  expect(pluralize(1, 'apple')).toBe('apple');
 });
 test('Produces the plural of the word', () => {
-  expect(pluralize(2, 'apple'), 'apples').toBe()
+  expect(pluralize(2, 'apple')).toBe('apples');
 });
 test('Prodices the defined plural of the word', () => {
-  expect(pluralize(2, 'person', 'people'), 'people').toBe()
+  expect(pluralize(2, 'person', 'people')).toBe('people');
 });
 const PLURALS = {
   person: 'people',
@@ -23,7 +22,5 @@ const pluralize = require('./pluralize.js');
 };
 const autoPluralize = pluralize(PLURALS);
 test('Works with a dictionary', () => {
-  expect(autoPluralize(2, 'person'), 'people').toBe()
+  expect(autoPluralize(2, 'person')).toBe('people');
 });
-  
-

test/powerset/powerset.test.js

@@ -1,11 +1,9 @@
 const expect = require('expect');
 const powerset = require('./powerset.js');
 
-
 test('powerset is a Function', () => {
   expect(powerset).toBeInstanceOf(Function);
 });
 test('Returns the powerset of a given array of numbers.', () => {
-  expect(powerset([1, 2]), [[], [1], [2], [2).toEqual(1]])
+  expect(powerset([1, 2])).toEqual([[], [1], [2], [2, 1]]);
 });
-  

test/prefix/prefix.test.js

@@ -1,8 +1,6 @@
 const expect = require('expect');
 const prefix = require('./prefix.js');
 
-
 test('prefix is a Function', () => {
   expect(prefix).toBeInstanceOf(Function);
 });  
-  

test/prettyBytes/prettyBytes.test.js

@@ -1,17 +1,15 @@
 const expect = require('expect');
 const prettyBytes = require('./prettyBytes.js');
 
-
 test('prettyBytes is a Function', () => {
   expect(prettyBytes).toBeInstanceOf(Function);
 });
 test('Converts a number in bytes to a human-readable string.', () => {
-  expect(prettyBytes(1000)).toBe('1 KB')
+  expect(prettyBytes(1000)).toBe('1 KB');
 });
 test('Converts a number in bytes to a human-readable string.', () => {
-  expect(prettyBytes(-27145424323.5821, 5)).toBe('-27.145 GB')
+  expect(prettyBytes(-27145424323.5821, 5)).toBe('-27.145 GB');
 });
 test('Converts a number in bytes to a human-readable string.', () => {
-  expect(prettyBytes(123456789, 3, false)).toBe('123MB')
+  expect(prettyBytes(123456789, 3, false)).toBe('123MB');
 });
-  

test/primes/primes.test.js

@@ -1,11 +1,9 @@
 const expect = require('expect');
 const primes = require('./primes.js');
 
-
 test('primes is a Function', () => {
   expect(primes).toBeInstanceOf(Function);
 });
 test('Generates primes up to a given number, using the Sieve of Eratosthenes.', () => {
-  expect(primes(10), [2, 3, 5).toEqual(7])
+  expect(primes(10)).toEqual([2, 3, 5, 7]);
 });
-  

test/promisify/promisify.test.js

@@ -1,7 +1,6 @@
 const expect = require('expect');
 const promisify = require('./promisify.js');
 
-
 test('promisify is a Function', () => {
   expect(promisify).toBeInstanceOf(Function);
 });
@@ -9,7 +8,7 @@ const promisify = require('./promisify.js');
 test('Returns a promise', () => {
   expect(x() instanceof Promise).toBeTruthy();
 });
+test('Runs the function provided', () => {
   const delay = promisify((d, cb) => setTimeout(cb, d));
-  delay(200).then(() => 
+  delay(200).then(() => expect(true).toBeTruthy());
-  
+});
-

test/pull/pull.test.js

@@ -1,14 +1,11 @@
 const expect = require('expect');
 const pull = require('./pull.js');
 
-
 test('pull is a Function', () => {
   expect(pull).toBeInstanceOf(Function);
 });
 let myArray = ['a', 'b', 'c', 'a', 'b', 'c'];
 pull(myArray, 'a', 'c');
 test('Pulls the specified values', () => {
-  expect(myArray, ['b','b']).toEqual()
+  expect(myArray).toEqual(['b','b'])
 });
-  
-

test/pullAtIndex/pullAtIndex.test.js

@@ -1,17 +1,14 @@
 const expect = require('expect');
 const pullAtIndex = require('./pullAtIndex.js');
 
-
 test('pullAtIndex is a Function', () => {
   expect(pullAtIndex).toBeInstanceOf(Function);
 });
 let myArray = ['a', 'b', 'c', 'd'];
 let pulled = pullAtIndex(myArray, [1, 3]);
 test('Pulls the given values', () => {
-  expect(myArray, [ 'a', 'c' ]).toEqual()
+  expect(myArray).toEqual([ 'a', 'c' ]);
 });
   test('Pulls the given values', () => {
-  expect(pulled, [ 'b', 'd' ]).toEqual()
+  expect(pulled).toEqual([ 'b', 'd' ]);
 });
-  
-

test/pullAtValue/pullAtValue.test.js

@@ -1,17 +1,14 @@
 const expect = require('expect');
 const pullAtValue = require('./pullAtValue.js');
 
-
 test('pullAtValue is a Function', () => {
   expect(pullAtValue).toBeInstanceOf(Function);
 });
 let myArray = ['a', 'b', 'c', 'd'];
 let pulled = pullAtValue(myArray, ['b', 'd']);
 test('Pulls the specified values', () => {
-  expect(myArray, [ 'a', 'c' ]).toEqual()
+  expect(myArray).toEqual([ 'a', 'c' ]);
 });
   test('Pulls the specified values', () => {
-  expect(pulled, [ 'b', 'd' ]).toEqual()
+  expect(pulled).toEqual([ 'b', 'd' ]);
 });
-  
-

test/pullBy/pullBy.test.js

@@ -1,14 +1,11 @@
 const expect = require('expect');
 const pullBy = require('./pullBy.js');
 
-
 test('pullBy is a Function', () => {
   expect(pullBy).toBeInstanceOf(Function);
 });
 var myArray = [{ x: 1 }, { x: 2 }, { x: 3 }, { x: 1 }];
 pullBy(myArray, [{ x: 1 }, { x: 3 }], o => o.x);
 test('Pulls the specified values', () => {
-  expect(myArray, [{ x: 2 }]).toEqual()
+  expect(myArray).toEqual([{ x: 2 }]);
 });
-  
-