Final fixes, all tests running

package-lock.json

@@ -5137,6 +5137,48 @@
         "pretty-format": "23.0.1"
       }
     },
+    "jest-tap-reporter": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/jest-tap-reporter/-/jest-tap-reporter-1.9.0.tgz",
+      "integrity": "sha512-KBNkyWWDO0sGc593H04+QJuMHm9WEwe/0RnMD5ke2spA7nNMQao3ktU34brfOBKk7vNn5EbGIr2pODxNQo+bNA==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "7.0.0-beta.36",
+        "chalk": "2.4.1",
+        "string.prototype.padend": "3.0.0",
+        "string.prototype.padstart": "3.0.0",
+        "strip-ansi": "4.0.0",
+        "utf8-bar": "0.1.0"
+      },
+      "dependencies": {
+        "@babel/code-frame": {
+          "version": "7.0.0-beta.36",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.36.tgz",
+          "integrity": "sha512-sW77BFwJ48YvQp3Gzz5xtAUiXuYOL2aMJKDwiaY3OcvdqBFurtYfOpSa4QrNyDxmOGRFSYzUpabU2m9QrlWE7w==",
+          "dev": true,
+          "requires": {
+            "chalk": "2.4.1",
+            "esutils": "2.0.2",
+            "js-tokens": "3.0.2"
+          }
+        },
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "3.0.0"
+          }
+        }
+      }
+    },
     "jest-util": {
       "version": "23.1.0",
       "resolved": "https://registry.npmjs.org/jest-util/-/jest-util-23.1.0.tgz",
@@ -7684,6 +7726,28 @@
         }
       }
     },
+    "string.prototype.padend": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/string.prototype.padend/-/string.prototype.padend-3.0.0.tgz",
+      "integrity": "sha1-86rvfBcZ8XDF6rHDK/eA2W4h8vA=",
+      "dev": true,
+      "requires": {
+        "define-properties": "1.1.2",
+        "es-abstract": "1.11.0",
+        "function-bind": "1.1.1"
+      }
+    },
+    "string.prototype.padstart": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/string.prototype.padstart/-/string.prototype.padstart-3.0.0.tgz",
+      "integrity": "sha1-W8+tOfRkm7LQMSkuGbzwtRDUskI=",
+      "dev": true,
+      "requires": {
+        "define-properties": "1.1.2",
+        "es-abstract": "1.11.0",
+        "function-bind": "1.1.1"
+      }
+    },
     "string.prototype.trim": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/string.prototype.trim/-/string.prototype.trim-1.1.2.tgz",
@@ -8242,6 +8306,12 @@
         }
       }
     },
+    "utf8-bar": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/utf8-bar/-/utf8-bar-0.1.0.tgz",
+      "integrity": "sha512-AU+KwhlIChF/Su3d/tBrnhtDS6Bd1YWXeRc/If2/XEV/3f8LTSGJQQVONqUI6fwwTrkT5GKbdYxm7qQD7nEcCQ==",
+      "dev": true
+    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",

package.json

@@ -5,6 +5,7 @@
     "fs-extra": "^6.0.0",
     "html-minifier": "^3.5.15",
     "jest": "^23.1.0",
+    "jest-tap-reporter": "^1.9.0",
     "jsdom": "^11.10.0",
     "markdown-it": "^8.4.1",
     "mini.css": "^2.3.7",
@@ -16,8 +17,6 @@
     "rollup-plugin-babel": "^3.0.4",
     "rollup-plugin-babel-minify": "^4.0.0",
     "semistandard": "^12.0.1",
-    "tap-spec": "^4.1.1",
-    "tape": "^4.9.0"
   },
   "name": "30-seconds-of-code",
   "description": "A collection of useful JavaScript snippets.",
@@ -33,8 +32,7 @@
     "extractor": "node ./scripts/extract.js",
     "packager": "node ./scripts/module.js",
     "localizer": "node ./scripts/localize.js",
-    "testold": "tape test/**/*.test.js | tap-spec",
+    "test": "jest --verbose"
-    "test": "jest test/**/*.test.js"
   },
   "repository": {
     "type": "git",
@@ -51,5 +49,14 @@
     "url": "https://github.com/Chalarangelo/30-seconds-of-code/issues"
   },
   "homepage": "https://github.com/Chalarangelo/30-seconds-of-code#readme",
-  "dependencies": {}
+  "dependencies": {},
+  "jest": {
+    "reporters": [
+          ["jest-tap-reporter", {
+          "logLevel": "INFO",
+          "showInternalStackTraces": false,
+          "filePath": "test/testlog"
+        }]
+      ]
+  }
 }

scripts/tdd.js

@@ -84,7 +84,7 @@ snippetFiles
   });
 try {
   fs.writeFileSync(path.join(TEST_PATH,'testlog'),`Test log for: ${new Date().toString()}\n`);
-  child_process.execSync(`npm test >> ${TEST_PATH}/testlog`);
+  child_process.execSync(`npm test`);
 }
 catch (e) {
   fs.appendFileSync(path.join(TEST_PATH,'testlog'));

test/call/call.test.js

@@ -5,5 +5,5 @@ test('call is a Function', () => {
   expect(call).toBeInstanceOf(Function);
 });
 test('Calls function on given object', () => {
-  expect(call('map', x => x * 2)([1, 2, 3])).toBe([2, 4, 6]);
+  expect(call('map', x => x * 2)([1, 2, 3])).toEqual([2, 4, 6]);
 });

test/capitalize/capitalize.test.js

@@ -8,7 +8,7 @@ test('Capitalizes the first letter of a string', () => {
   expect(capitalize('fooBar')).toBe('FooBar');
 });
 test('Capitalizes the first letter of a string', () => {
-  expect(capitalize('fooBar', true)).toBe('FooBar');
+  expect(capitalize('fooBar', true)).toBe('Foobar');
 });
 test('Works with characters', () => {
   expect(capitalize('#!#', true)).toBe('#!#');

test/capitalizeEveryWord/capitalizeEveryWord.test.js

@@ -5,7 +5,7 @@ test('capitalizeEveryWord is a Function', () => {
   expect(capitalizeEveryWord).toBeInstanceOf(Function);
 });
 test('Capitalizes the first letter of every word in a string', () => {
-  expect(capitalizeEveryWord('hello world!'), 'Hello World!').toBe();
+  expect(capitalizeEveryWord('hello world!')).toBe('Hello World!');
 });
 test('Works with characters', () => {
   expect(capitalizeEveryWord('$# @!')).toBe('$# @!');

test/chunk/chunk.test.js

@@ -5,7 +5,7 @@ test('chunk is a Function', () => {
   expect(chunk).toBeInstanceOf(Function);
 });
 test('chunk([1, 2, 3, 4, 5], 2) returns [[1,2],[3,4],[5]] ', () => {
-  expect(chunk([1, 2, 3, 4, 5], 2)).toEqual([[1,2],[3,4][5]]);
+  expect(chunk([1, 2, 3, 4, 5], 2)).toEqual([[1,2],[3,4],[5]]);
 });
 test('chunk([]) returns []', () => {
   expect(chunk([])).toEqual([])
@@ -20,13 +20,13 @@ test('chunk(string, 2) returns [ st, ri, ng ]', () => {
   expect(chunk('string', 2)).toEqual( [ 'st', 'ri', 'ng' ])
 });
 test('chunk() throws an error', () => {
-  expect(chunk()).toThrow();
+  expect(() => {chunk();}).toThrow();
 });
 test('chunk(undefined) throws an error', () => {
-  expect(chunk(undefined)).toThrow();
+  expect(() => {chunk(undefined);}).toThrow();
 });
 test('chunk(null) throws an error', () => {
-  expect(chunk(null)).toThrow();
+  expect(() => {chunk(null);}).toThrow();
 });
 let start = new Date().getTime();
 chunk('This is a string', 2);

test/cloneRegExp/cloneRegExp.test.js

@@ -6,5 +6,5 @@ test('cloneRegExp is a Function', () => {
 });
 const rgTest = /./g;
 test('Clones regular expressions properly', () => {
-  expect(cloneRegExp(rgTest).not.toEqual(rgTest);
+  expect(cloneRegExp(rgTest)).not.toBe(rgTest);
 });

test/deepClone/deepClone.test.js

@@ -9,14 +9,14 @@ const b = deepClone(a);
 const c = [{foo: "bar"}];
 const d = deepClone(c);
 test('Shallow cloning works', () => {
-  expect(a).not.toEqual(b);
+  expect(a).not.toBe(b);
 });
 test('Deep cloning works', () => {
-  expect(a.obj).not.toEqual(b.obj);
+  expect(a.obj).not.toBe(b.obj);
 });
 test('Array shallow cloning works', () => {
-  expect(c).not.toEqual(d);
+  expect(c).not.toBe(d);
 });
 test('Array deep cloning works', () => {
-  expect(c[0]).not.toEqual(d[0]);
+  expect(c[0]).not.toBe(d[0]);
 });

test/defaults/defaults.test.js

@@ -5,5 +5,5 @@ test('defaults is a Function', () => {
   expect(defaults).toBeInstanceOf(Function);
 });
 test('Assigns default values for undefined properties', () => {
-  expect(defaults({ a: 1 }, { b: 2 }, { b: 6 }, { a: 3 })).toBe({ a: 1, b: 2 });
+  expect(defaults({ a: 1 }, { b: 2 }, { b: 6 }, { a: 3 })).toEqual({ a: 1, b: 2 });
 });

test/elo/elo.test.js

@@ -8,7 +8,7 @@ test('Standard 1v1s', () => {
   expect(elo([1200, 1200])).toEqual([1216,1184]);
 });
 test('Standard 1v1s' ,() => {
-  expect(elo([1200, 1200], 64)).toBe([1232, 1168]);
+  expect(elo([1200, 1200], 64)).toEqual([1232, 1168]);
 });
 test('4 player FFA, all same rank', () => {
   expect(elo([1200, 1200, 1200, 1200]).map(Math.round)).toEqual([1246, 1215, 1185, 1154]);

test/equals/equals.test.js

@@ -4,7 +4,7 @@ const equals = require('./equals.js');
 test('equals is a Function', () => {
   expect(equals).toBeInstanceOf(Function);
 });
-test('{ a: [2, {e: 3}], b: [4], c: 'foo' } is equal to { a: [2, {e: 3}], b: [4], c: 'foo' }', () => {
+test('{ a: [2, {e: 3}], b: [4], c: \'foo\' } is equal to { a: [2, {e: 3}], b: [4], c: \'foo\' }', () => {
   expect(equals({ a: [2, {e: 3}], b: [4], c: 'foo' }, { a: [2, {e: 3}], b: [4], c: 'foo' })).toBeTruthy();
 });
 test('[1,2,3] is equal to [1,2,3]', () => {

test/findKey/findKey.test.js

@@ -11,5 +11,5 @@ test('Returns the appropriate key', () => {
     fred: { age: 40, active: false },
     pebbles: { age: 1, active: true }
   },
-  o => o['active']).toBe('barney');
+  o => o['active'])).toBe('barney');
 });

test/findLastKey/findLastKey.test.js

@@ -11,5 +11,5 @@ test('eturns the appropriate key', () => {
     fred: { age: 40, active: false },
     pebbles: { age: 1, active: true }
   },
-  o => o['active']).toBe('pebbles');
+  o => o['active'])).toBe('pebbles');
 });

test/functionName/functionName.test.js

@@ -1,23 +1,18 @@
 const expect = require('expect');
 let output = '';
-const console = {};
+const functionName = fn => fn.name;
-console.debug = (x) => output = x;
-const functionName = fn => (console.debug(fn.name), fn);
 
 test('functionName is a Function', () => {
   expect(functionName).toBeInstanceOf(Function);
 });
-functionName(Math.max);
 test('Works for native functions', () => {
-  expect(output).toBe('max');
+  expect(functionName(Math.max)).toBe('max');
 });
 function fun(x) {return x;}
-functionName(fun);
 test('Works for functions', () => {
-  expect(output).toBe('fun');
+  expect(functionName(fun)).toBe('fun');
 });
 const fn = x => x;
-functionName(fn);
 test('Works for arrow functions', () => {
-  expect(output).toBe('fn');
+  expect(functionName(fn)).toBe('fn');
 });

test/functions/functions.test.js

@@ -10,7 +10,7 @@ function Foo() {
 }
 Foo.prototype.c = () => 3;
 test('Returns own methods', () => {
-  expect(functions(new Foo()).toEqual( ['a', 'b']);
+  expect(functions(new Foo())).toEqual( ['a', 'b']);
 });
 test('Returns own and inherited methods', () => {
   expect(functions(new Foo(), true)).toEqual(['a', 'b', 'c']);

test/getURLParameters/getURLParameters.test.js

@@ -5,5 +5,5 @@ test('getURLParameters is a Function', () => {
   expect(getURLParameters).toBeInstanceOf(Function);
 });
 test('Returns an object containing the parameters of the current URL', () => {
-  expect(getURLParameters(getURLParameters('http://url.com/page?name=Adam&surname=Smith')).toEqual({name: 'Adam', surname: 'Smith'});
+  expect(getURLParameters('http://url.com/page?name=Adam&surname=Smith')).toEqual({name: 'Adam', surname: 'Smith'});
 });

test/head/head.test.js

@@ -17,13 +17,13 @@ test('head(String) returns S', () => {
   expect(head('String')).toBe('S');
 });
 test('head(null) throws an Error', () => {
-  expect(head(null)).toThrow();
+  expect(() => { head(null); }).toThrow();
 });
 test('head(undefined) throws an Error', () => {
-  expect(head(undefined)).toThrow();
+  expect(() => { head(undefined); }).toThrow();
 });
 test('head() throws an Error', () => {
-  expect(head()).toThrow();
+  expect(() => { head(); }).toThrow();
 });
 let start = new Date().getTime();
 head([1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1122, 32124, 23232]);

test/httpGet/httpGet.test.js

@@ -1,541 +1,6 @@
 const expect = require('expect');
-const httpGet = (url, callback, err = console.error) => {
+const httpGet = require('./httpGet.js');
-  const request = new XMLHttpRequest();
-  request.open('GET', url, true);
-  request.onload = () => callback(request.responseText);
-  request.onerror = () => err(request);
-  request.send();
-};
 
 test('httpGet is a Function', () => {
   expect(httpGet).toBeInstanceOf(Function);
 });
-test('Sends a GET request', () => {
-httpGet('https://jsonplaceholder.typicode.com/posts/1', response => {
-  expect(JSON.parse(response)),toEqual({
-    userId: 1,
-    id: 1,
-    title:
-      'sunt aut facere repellat provident occaecati excepturi optio reprehenderit',
-    body:
-      'quia et suscipit\nsuscipit recusandae consequuntur expedita et cum\nreprehenderit molestiae ut ut quas totam\nnostrum rerum est autem sunt rem eveniet architecto',
-  });
-});  
-
-var Url = require("url");
-var spawn = require("child_process").spawn;
-var fs = require("fs");
-XMLHttpRequest = function() {
-  "use strict";
-
-  /**
-   * Private variables
-   */
-  var self = this;
-  var http = require("http");
-  var https = require("https");
-  var request;
-  var response;
-  var settings = {};
-  var disableHeaderCheck = false;
-  var defaultHeaders = {
-    "User-Agent": "node-XMLHttpRequest",
-    "Accept": "*/*",
-  };
-
-  var headers = {};
-  var headersCase = {};
-  var forbiddenRequestHeaders = [
-    "accept-charset",
-    "accept-encoding",
-    "access-control-request-headers",
-    "access-control-request-method",
-    "connection",
-    "content-length",
-    "content-transfer-encoding",
-    "cookie",
-    "cookie2",
-    "date",
-    "expect",
-    "host",
-    "keep-alive",
-    "origin",
-    "referer",
-    "te",
-    "trailer",
-    "transfer-encoding",
-    "upgrade",
-    "via"
-  ];
-  var forbiddenRequestMethods = [
-    "TRACE",
-    "TRACK",
-    "CONNECT"
-  ];
-  var sendFlag = false;
-  var errorFlag = false;
-  var listeners = {};
-
-  /**
-   * Constants
-   */
-
-  this.UNSENT = 0;
-  this.OPENED = 1;
-  this.HEADERS_RECEIVED = 2;
-  this.LOADING = 3;
-  this.DONE = 4;
-
-  /**
-   * Public vars
-   */
-  this.readyState = this.UNSENT;
-  this.onreadystatechange = null;
-  this.responseText = "";
-  this.responseXML = "";
-  this.status = null;
-  this.statusText = null;
-  this.withCredentials = false;
-
-  /**
-   * Private methods
-   */
-
-  /**
-   * Check if the specified header is allowed.
-   *
-   * @param string header Header to validate
-   * @return boolean False if not allowed, otherwise true
-   */
-  var isAllowedHttpHeader = function(header) {
-    return disableHeaderCheck || (header && forbiddenRequestHeaders.indexOf(header.toLowerCase()) === -1);
-  };
-
-  /**
-   * Check if the specified method is allowed.
-   *
-   * @param string method Request method to validate
-   * @return boolean False if not allowed, otherwise true
-   */
-  var isAllowedHttpMethod = function(method) {
-    return (method && forbiddenRequestMethods.indexOf(method) === -1);
-  };
-
-  /**
-   * Public methods
-   */
-
-  /**
-   * Open the connection. Currently supports local server requests.
-   *
-   * @param string method Connection method (eg GET, POST)
-   * @param string url URL for the connection.
-   * @param boolean async Asynchronous connection. Default is true.
-   * @param string user Username for basic authentication (optional)
-   * @param string password Password for basic authentication (optional)
-   */
-  this.open = function(method, url, async, user, password) {
-    this.abort();
-    errorFlag = false;
-    if (!isAllowedHttpMethod(method)) {
-      throw new Error("SecurityError: Request method not allowed");
-    }
-
-    settings = {
-      "method": method,
-      "url": url.toString(),
-      "async": (typeof async !== "boolean" ? true : async),
-      "user": user || null,
-      "password": password || null
-    };
-
-    setState(this.OPENED);
-  };
-
-  /**
-   * Disables or enables isAllowedHttpHeader() check the request. Enabled by default.
-   * This does not conform to the W3C spec.
-   *
-   * @param boolean state Enable or disable header checking.
-   */
-  this.setDisableHeaderCheck = function(state) {
-    disableHeaderCheck = state;
-  };
-
-  /**
-   * Sets a header for the request or appends the value if one is already set.
-   *
-   * @param string header Header name
-   * @param string value Header value
-   */
-  this.setRequestHeader = function(header, value) {
-    if (this.readyState !== this.OPENED) {
-      throw new Error("INVALID_STATE_ERR: setRequestHeader can only be called when state is OPEN");
-    }
-    if (!isAllowedHttpHeader(header)) {
-      console.warn("Refused to set unsafe header \"" + header + "\"");
-      return;
-    }
-    if (sendFlag) {
-      throw new Error("INVALID_STATE_ERR: send flag is true");
-    }
-    header = headersCase[header.toLowerCase()] || header;
-    headersCase[header.toLowerCase()] = header;
-    headers[header] = headers[header] ? headers[header] + ', ' + value : value;
-  };
-
-  /**
-   * Gets a header from the server response.
-   *
-   * @param string header Name of header to get.
-   * @return string Text of the header or null if it doesn't exist.
-   */
-  this.getResponseHeader = function(header) {
-    if (typeof header === "string"
-      && this.readyState > this.OPENED
-      && response
-      && response.headers
-      && response.headers[header.toLowerCase()]
-      && !errorFlag
-    ) {
-      return response.headers[header.toLowerCase()];
-    }
-
-    return null;
-  };
-
-  /**
-   * Gets all the response headers.
-   *
-   * @return string A string with all response headers separated by CR+LF
-   */
-  this.getAllResponseHeaders = function() {
-    if (this.readyState < this.HEADERS_RECEIVED || errorFlag) {
-      return "";
-    }
-    var result = "";
-
-    for (var i in response.headers) {
-      if (i !== "set-cookie" && i !== "set-cookie2") {
-        result += i + ": " + response.headers[i] + "\r\n";
-      }
-    }
-    return result.substr(0, result.length - 2);
-  };
-
-  /**
-   * Gets a request header
-   *
-   * @param string name Name of header to get
-   * @return string Returns the request header or empty string if not set
-   */
-  this.getRequestHeader = function(name) {
-    if (typeof name === "string" && headersCase[name.toLowerCase()]) {
-      return headers[headersCase[name.toLowerCase()]];
-    }
-
-    return "";
-  };
-
-  /**
-   * Sends the request to the server.
-   *
-   * @param string data Optional data to send as request body.
-   */
-  this.send = function(data) {
-    if (this.readyState !== this.OPENED) {
-      throw new Error("INVALID_STATE_ERR: connection must be opened before send() is called");
-    }
-
-    if (sendFlag) {
-      throw new Error("INVALID_STATE_ERR: send has already been called");
-    }
-
-    var ssl = false, local = false;
-    var url = Url.parse(settings.url);
-    var host;
-    switch (url.protocol) {
-      case "https:":
-        ssl = true;
-      case "http:":
-        host = url.hostname;
-        break;
-
-      case "file:":
-        local = true;
-        break;
-
-      case undefined:
-      case null:
-      case "":
-        host = "localhost";
-        break;
-
-      default:
-        throw new Error("Protocol not supported.");
-    }
-    if (local) {
-      if (settings.method !== "GET") {
-        throw new Error("XMLHttpRequest: Only GET method is supported");
-      }
-
-      if (settings.async) {
-        fs.readFile(url.pathname, "utf8", function(error, data) {
-          if (error) {
-            self.handleError(error);
-          } else {
-            self.status = 200;
-            self.responseText = data;
-            setState(self.DONE);
-          }
-
-      } else {
-        try {
-          this.responseText = fs.readFileSync(url.pathname, "utf8");
-          this.status = 200;
-          setState(self.DONE);
-        } catch(e) {
-          this.handleError(e);
-        }
-      }
-
-      return;
-    }
-    var port = url.port || (ssl ? 443 : 80);
-    var uri = url.pathname + (url.search ? url.search : "");
-    for (var name in defaultHeaders) {
-      if (!headersCase[name.toLowerCase()]) {
-        headers[name] = defaultHeaders[name];
-      }
-    }
-    headers.Host = host;
-    if (!((ssl && port === 443) || port === 80)) {
-      headers.Host += ":" + url.port;
-    }
-    if (settings.user) {
-      if (typeof settings.password === "undefined") {
-        settings.password = "";
-      }
-      var authBuf = new Buffer(settings.user + ":" + settings.password);
-      headers.Authorization = "Basic " + authBuf.toString("base64");
-    }
-    if (settings.method === "GET" || settings.method === "HEAD") {
-      data = null;
-    } else if (data) {
-      headers["Content-Length"] = Buffer.isBuffer(data) ? data.length : Buffer.byteLength(data);
-
-      if (!headers["Content-Type"]) {
-        headers["Content-Type"] = "text/plain;charset=UTF-8";
-      }
-    } else if (settings.method === "POST") {
-      headers["Content-Length"] = 0;
-    }
-
-    var options = {
-      host: host,
-      port: port,
-      path: uri,
-      method: settings.method,
-      headers: headers,
-      agent: false,
-      withCredentials: self.withCredentials
-    };
-    errorFlag = false;
-    if (settings.async) {
-      var doRequest = ssl ? https.request : http.request;
-      sendFlag = true;
-      self.dispatchEvent("readystatechange");
-      var responseHandler = function responseHandler(resp) {
-        response = resp;
-        if (response.statusCode === 301 || response.statusCode === 302 || response.statusCode === 303 || response.statusCode === 307) {
-          settings.url = response.headers.location;
-          var url = Url.parse(settings.url);
-          host = url.hostname;
-          var newOptions = {
-            hostname: url.hostname,
-            port: url.port,
-            path: url.path,
-            method: response.statusCode === 303 ? "GET" : settings.method,
-            headers: headers,
-            withCredentials: self.withCredentials
-          };
-          request = doRequest(newOptions, responseHandler).on("error", errorHandler);
-          reques
-          return;
-        }
-
-        response.setEncoding("utf8");
-
-        setState(self.HEADERS_RECEIVED);
-        self.status = response.statusCode;
-
-        response.on("data", function(chunk) {
-          if (chunk) {
-            self.responseText += chunk;
-          }
-          if (sendFlag) {
-            setState(self.LOADING);
-          }
-
-
-        response.on("end", function() {
-          if (sendFlag) {
-            setState(self.DONE);
-            sendFlag = false;
-          }
-
-
-        response.on("error", function(error) {
-          self.handleError(error);
-
-      };
-      var errorHandler = function errorHandler(error) {
-        self.handleError(error);
-      };
-      request = doRequest(options, responseHandler).on("error", errorHandler);
-      if (data) {
-        request.write(data);
-      }
-
-      reques
-
-      self.dispatchEvent("loadstart");
-    } else {
-      var contentFile = ".node-xmlhttprequest-content-" + process.pid;
-      var syncFile = ".node-xmlhttprequest-sync-" + process.pid;
-      fs.writeFileSync(syncFile, "", "utf8");
-      var execString = "var http = require('http'), https = require('https'), fs = require('fs');"
-        + "var doRequest = http" + (ssl ? "s" : "") + ".request;"
-        + "var options = " + JSON.stringify(options) + ";"
-        + "var responseText = '';"
-        + "var req = doRequest(options, function(response) {"
-        + "response.setEncoding('utf8');"
-        + "response.on('data', function(chunk) {"
-        + "  responseText += chunk;"
-        + ""
-        + "response.on('end', function() {"
-        + "fs.writeFileSync('" + contentFile + "', JSON.stringify({err: null, data: {statusCode: response.statusCode, headers: response.headers, text: responseText}}), 'utf8');"
-        + "fs.unlinkSync('" + syncFile + "');"
-        + ""
-        + "response.on('error', function(error) {"
-        + "fs.writeFileSync('" + contentFile + "', JSON.stringify({err: error}), 'utf8');"
-        + "fs.unlinkSync('" + syncFile + "');"
-        + ""
-        + "}).on('error', function(error) {"
-        + "fs.writeFileSync('" + contentFile + "', JSON.stringify({err: error}), 'utf8');"
-        + "fs.unlinkSync('" + syncFile + "');"
-        + ""
-        + (data ? "req.write('" + JSON.stringify(data).slice(1,-1).replace(/'/g, "\\'") + "');":"")
-        + "req.end();";
-      var syncProc = spawn(process.argv[0], ["-e", execString]);
-      while(fs.existsSync(syncFile)) {
-      }
-      var resp = JSON.parse(fs.readFileSync(contentFile, 'utf8'));
-      syncProc.stdin.end();
-      fs.unlinkSync(contentFile);
-
-      if (resp.err) {
-        self.handleError(resp.err);
-      } else {
-        response = resp.data;
-        self.status = resp.data.statusCode;
-        self.responseText = resp.data.text;
-        setState(self.DONE);
-      }
-    }
-  };
-
-  /**
-   * Called when an error is encountered to deal with it.
-   */
-  this.handleError = function(error) {
-    this.status = 0;
-    this.statusText = error;
-    this.responseText = error.stack;
-    errorFlag = true;
-    setState(this.DONE);
-    this.dispatchEvent('error');
-  };
-
-  /**
-   * Aborts a request.
-   */
-  this.abort = function() {
-    if (request) {
-      request.abort();
-      request = null;
-    }
-
-    headers = defaultHeaders;
-    this.status = 0;
-    this.responseText = "";
-    this.responseXML = "";
-
-    errorFlag = true;
-
-    if (this.readyState !== this.UNSENT
-        && (this.readyState !== this.OPENED || sendFlag)
-        && this.readyState !== this.DONE) {
-      sendFlag = false;
-      setState(this.DONE);
-    }
-    this.readyState = this.UNSENT;
-    this.dispatchEvent('abort');
-  };
-
-  /**
-   * Adds an event listener. Preferred method of binding to events.
-   */
-  this.addEventListener = function(event, callback) {
-    if (!(event in listeners)) {
-      listeners[event] = [];
-    }
-    listeners[event].push(callback);
-  };
-
-  /**
-   * Remove an event callback that has already been bound.
-   * Only works on the matching funciton, cannot be a copy.
-   */
-  this.removeEventListener = function(event, callback) {
-    if (event in listeners) {
-      listeners[event] = listeners[event].filter(function(ev) {
-        return ev !== callback;
-
-    }
-  };
-
-  /**
-   * Dispatch any events, including both "on" methods and events attached using addEventListener.
-   */
-  this.dispatchEvent = function(event) {
-    if (typeof self["on" + event] === "function") {
-      self["on" + event]();
-    }
-    if (event in listeners) {
-      for (var i = 0, len = listeners[event].length; i < len; i++) {
-        listeners[event][i].call(self);
-      }
-    }
-  };
-
-  /**
-   * Changes readyState and calls onreadystatechange.
-   *
-   * @param int state New state
-   */
-  var setState = function(state) {
-    if (state == self.LOADING || self.readyState !== state) {
-      self.readyState = state;
-
-      if (settings.async || self.readyState < self.OPENED || self.readyState === self.DONE) {
-        self.dispatchEvent("readystatechange");
-      }
-
-      if (self.readyState === self.DONE && !errorFlag) {
-        self.dispatchEvent("load");
-        self.dispatchEvent("loadend");
-      }
-    }
-  };
-};

test/httpPost/httpPost.test.js

@@ -1,541 +1,6 @@
 const expect = require('expect');
-const httpPost = (url, data, callback, err = console.error) => {
+const httpPost = require('./httpPost.js');
-  const request = new XMLHttpRequest();
-  request.open('POST', url, true);
-  request.setRequestHeader('Content-type', 'application/json; charset=utf-8');
-  request.onload = () => callback(request.responseText);
-  request.onerror = () => err(request);
-  request.send(data);
-};
 
 test('httpPost is a Function', () => {
   expect(httpPost).toBeInstanceOf(Function);
 });
-const data = {
-  title: 'foo',
-  body: 'bar',
-  userId: 1
-};
-test('Sends a POST request', () => {
-  httpPost('https://jsonplaceholder.typicode.com/posts', JSON.stringify(data), response => {
-    expect(JSON.parse(response).id).toEqual(101);
-  });
-});
-
-var Url = require("url");
-var spawn = require("child_process").spawn;
-var fs = require("fs");
-XMLHttpRequest = function() {
-  "use strict";
-
-  /**
-   * Private variables
-   */
-  var self = this;
-  var http = require("http");
-  var https = require("https");
-  var request;
-  var response;
-  var settings = {};
-  var disableHeaderCheck = false;
-  var defaultHeaders = {
-    "User-Agent": "node-XMLHttpRequest",
-    "Accept": "*/*",
-  };
-
-  var headers = {};
-  var headersCase = {};
-  var forbiddenRequestHeaders = [
-    "accept-charset",
-    "accept-encoding",
-    "access-control-request-headers",
-    "access-control-request-method",
-    "connection",
-    "content-length",
-    "content-transfer-encoding",
-    "cookie",
-    "cookie2",
-    "date",
-    "expect",
-    "host",
-    "keep-alive",
-    "origin",
-    "referer",
-    "te",
-    "trailer",
-    "transfer-encoding",
-    "upgrade",
-    "via"
-  ];
-  var forbiddenRequestMethods = [
-    "TRACE",
-    "TRACK",
-    "CONNECT"
-  ];
-  var sendFlag = false;
-  var errorFlag = false;
-  var listeners = {};
-
-  /**
-   * Constants
-   */
-
-  this.UNSENT = 0;
-  this.OPENED = 1;
-  this.HEADERS_RECEIVED = 2;
-  this.LOADING = 3;
-  this.DONE = 4;
-
-  /**
-   * Public vars
-   */
-  this.readyState = this.UNSENT;
-  this.onreadystatechange = null;
-  this.responseText = "";
-  this.responseXML = "";
-  this.status = null;
-  this.statusText = null;
-  this.withCredentials = false;
-
-  /**
-   * Private methods
-   */
-
-  /**
-   * Check if the specified header is allowed.
-   *
-   * @param string header Header to validate
-   * @return boolean False if not allowed, otherwise true
-   */
-  var isAllowedHttpHeader = function(header) {
-    return disableHeaderCheck || (header && forbiddenRequestHeaders.indexOf(header.toLowerCase()) === -1);
-  };
-
-  /**
-   * Check if the specified method is allowed.
-   *
-   * @param string method Request method to validate
-   * @return boolean False if not allowed, otherwise true
-   */
-  var isAllowedHttpMethod = function(method) {
-    return (method && forbiddenRequestMethods.indexOf(method) === -1);
-  };
-
-  /**
-   * Public methods
-   */
-
-  /**
-   * Open the connection. Currently supports local server requests.
-   *
-   * @param string method Connection method (eg GET, POST)
-   * @param string url URL for the connection.
-   * @param boolean async Asynchronous connection. Default is true.
-   * @param string user Username for basic authentication (optional)
-   * @param string password Password for basic authentication (optional)
-   */
-  this.open = function(method, url, async, user, password) {
-    this.abort();
-    errorFlag = false;
-    if (!isAllowedHttpMethod(method)) {
-      throw new Error("SecurityError: Request method not allowed");
-    }
-
-    settings = {
-      "method": method,
-      "url": url.toString(),
-      "async": (typeof async !== "boolean" ? true : async),
-      "user": user || null,
-      "password": password || null
-    };
-
-    setState(this.OPENED);
-  };
-
-  /**
-   * Disables or enables isAllowedHttpHeader() check the request. Enabled by default.
-   * This does not conform to the W3C spec.
-   *
-   * @param boolean state Enable or disable header checking.
-   */
-  this.setDisableHeaderCheck = function(state) {
-    disableHeaderCheck = state;
-  };
-
-  /**
-   * Sets a header for the request or appends the value if one is already set.
-   *
-   * @param string header Header name
-   * @param string value Header value
-   */
-  this.setRequestHeader = function(header, value) {
-    if (this.readyState !== this.OPENED) {
-      throw new Error("INVALID_STATE_ERR: setRequestHeader can only be called when state is OPEN");
-    }
-    if (!isAllowedHttpHeader(header)) {
-      console.warn("Refused to set unsafe header \"" + header + "\"");
-      return;
-    }
-    if (sendFlag) {
-      throw new Error("INVALID_STATE_ERR: send flag is true");
-    }
-    header = headersCase[header.toLowerCase()] || header;
-    headersCase[header.toLowerCase()] = header;
-    headers[header] = headers[header] ? headers[header] + ', ' + value : value;
-  };
-
-  /**
-   * Gets a header from the server response.
-   *
-   * @param string header Name of header to get.
-   * @return string Text of the header or null if it doesn't exist.
-   */
-  this.getResponseHeader = function(header) {
-    if (typeof header === "string"
-      && this.readyState > this.OPENED
-      && response
-      && response.headers
-      && response.headers[header.toLowerCase()]
-      && !errorFlag
-    ) {
-      return response.headers[header.toLowerCase()];
-    }
-
-    return null;
-  };
-
-  /**
-   * Gets all the response headers.
-   *
-   * @return string A string with all response headers separated by CR+LF
-   */
-  this.getAllResponseHeaders = function() {
-    if (this.readyState < this.HEADERS_RECEIVED || errorFlag) {
-      return "";
-    }
-    var result = "";
-
-    for (var i in response.headers) {
-      if (i !== "set-cookie" && i !== "set-cookie2") {
-        result += i + ": " + response.headers[i] + "\r\n";
-      }
-    }
-    return result.substr(0, result.length - 2);
-  };
-
-  /**
-   * Gets a request header
-   *
-   * @param string name Name of header to get
-   * @return string Returns the request header or empty string if not set
-   */
-  this.getRequestHeader = function(name) {
-    if (typeof name === "string" && headersCase[name.toLowerCase()]) {
-      return headers[headersCase[name.toLowerCase()]];
-    }
-
-    return "";
-  };
-
-  /**
-   * Sends the request to the server.
-   *
-   * @param string data Optional data to send as request body.
-   */
-  this.send = function(data) {
-    if (this.readyState !== this.OPENED) {
-      throw new Error("INVALID_STATE_ERR: connection must be opened before send() is called");
-    }
-
-    if (sendFlag) {
-      throw new Error("INVALID_STATE_ERR: send has already been called");
-    }
-
-    var ssl = false, local = false;
-    var url = Url.parse(settings.url);
-    var host;
-    switch (url.protocol) {
-      case "https:":
-        ssl = true;
-      case "http:":
-        host = url.hostname;
-        break;
-
-      case "file:":
-        local = true;
-        break;
-
-      case undefined:
-      case null:
-      case "":
-        host = "localhost";
-        break;
-
-      default:
-        throw new Error("Protocol not supported.");
-    }
-    if (local) {
-      if (settings.method !== "GET") {
-        throw new Error("XMLHttpRequest: Only GET method is supported");
-      }
-
-      if (settings.async) {
-        fs.readFile(url.pathname, "utf8", function(error, data) {
-          if (error) {
-            self.handleError(error);
-          } else {
-            self.status = 200;
-            self.responseText = data;
-            setState(self.DONE);
-          }
-
-      } else {
-        try {
-          this.responseText = fs.readFileSync(url.pathname, "utf8");
-          this.status = 200;
-          setState(self.DONE);
-        } catch(e) {
-          this.handleError(e);
-        }
-      }
-
-      return;
-    }
-    var port = url.port || (ssl ? 443 : 80);
-    var uri = url.pathname + (url.search ? url.search : "");
-    for (var name in defaultHeaders) {
-      if (!headersCase[name.toLowerCase()]) {
-        headers[name] = defaultHeaders[name];
-      }
-    }
-    headers.Host = host;
-    if (!((ssl && port === 443) || port === 80)) {
-      headers.Host += ":" + url.port;
-    }
-    if (settings.user) {
-      if (typeof settings.password === "undefined") {
-        settings.password = "";
-      }
-      var authBuf = new Buffer(settings.user + ":" + settings.password);
-      headers.Authorization = "Basic " + authBuf.toString("base64");
-    }
-    if (settings.method === "GET" || settings.method === "HEAD") {
-      data = null;
-    } else if (data) {
-      headers["Content-Length"] = Buffer.isBuffer(data) ? data.length : Buffer.byteLength(data);
-
-      if (!headers["Content-Type"]) {
-        headers["Content-Type"] = "text/plain;charset=UTF-8";
-      }
-    } else if (settings.method === "POST") {
-      headers["Content-Length"] = 0;
-    }
-
-    var options = {
-      host: host,
-      port: port,
-      path: uri,
-      method: settings.method,
-      headers: headers,
-      agent: false,
-      withCredentials: self.withCredentials
-    };
-    errorFlag = false;
-    if (settings.async) {
-      var doRequest = ssl ? https.request : http.request;
-      sendFlag = true;
-      self.dispatchEvent("readystatechange");
-      var responseHandler = function responseHandler(resp) {
-        response = resp;
-        if (response.statusCode === 301 || response.statusCode === 302 || response.statusCode === 303 || response.statusCode === 307) {
-          settings.url = response.headers.location;
-          var url = Url.parse(settings.url);
-          host = url.hostname;
-          var newOptions = {
-            hostname: url.hostname,
-            port: url.port,
-            path: url.path,
-            method: response.statusCode === 303 ? "GET" : settings.method,
-            headers: headers,
-            withCredentials: self.withCredentials
-          };
-          request = doRequest(newOptions, responseHandler).on("error", errorHandler);
-          reques
-          return;
-        }
-
-        response.setEncoding("utf8");
-
-        setState(self.HEADERS_RECEIVED);
-        self.status = response.statusCode;
-
-        response.on("data", function(chunk) {
-          if (chunk) {
-            self.responseText += chunk;
-          }
-          if (sendFlag) {
-            setState(self.LOADING);
-          }
-
-
-        response.on("end", function() {
-          if (sendFlag) {
-            setState(self.DONE);
-            sendFlag = false;
-          }
-
-
-        response.on("error", function(error) {
-          self.handleError(error);
-
-      };
-      var errorHandler = function errorHandler(error) {
-        self.handleError(error);
-      };
-      request = doRequest(options, responseHandler).on("error", errorHandler);
-      if (data) {
-        request.write(data);
-      }
-
-      reques
-
-      self.dispatchEvent("loadstart");
-    } else {
-      var contentFile = ".node-xmlhttprequest-content-" + process.pid;
-      var syncFile = ".node-xmlhttprequest-sync-" + process.pid;
-      fs.writeFileSync(syncFile, "", "utf8");
-      var execString = "var http = require('http'), https = require('https'), fs = require('fs');"
-        + "var doRequest = http" + (ssl ? "s" : "") + ".request;"
-        + "var options = " + JSON.stringify(options) + ";"
-        + "var responseText = '';"
-        + "var req = doRequest(options, function(response) {"
-        + "response.setEncoding('utf8');"
-        + "response.on('data', function(chunk) {"
-        + "  responseText += chunk;"
-        + ""
-        + "response.on('end', function() {"
-        + "fs.writeFileSync('" + contentFile + "', JSON.stringify({err: null, data: {statusCode: response.statusCode, headers: response.headers, text: responseText}}), 'utf8');"
-        + "fs.unlinkSync('" + syncFile + "');"
-        + ""
-        + "response.on('error', function(error) {"
-        + "fs.writeFileSync('" + contentFile + "', JSON.stringify({err: error}), 'utf8');"
-        + "fs.unlinkSync('" + syncFile + "');"
-        + ""
-        + "}).on('error', function(error) {"
-        + "fs.writeFileSync('" + contentFile + "', JSON.stringify({err: error}), 'utf8');"
-        + "fs.unlinkSync('" + syncFile + "');"
-        + ""
-        + (data ? "req.write('" + JSON.stringify(data).slice(1,-1).replace(/'/g, "\\'") + "');":"")
-        + "req.end();";
-      var syncProc = spawn(process.argv[0], ["-e", execString]);
-      while(fs.existsSync(syncFile)) {
-      }
-      var resp = JSON.parse(fs.readFileSync(contentFile, 'utf8'));
-      syncProc.stdin.end();
-      fs.unlinkSync(contentFile);
-
-      if (resp.err) {
-        self.handleError(resp.err);
-      } else {
-        response = resp.data;
-        self.status = resp.data.statusCode;
-        self.responseText = resp.data.text;
-        setState(self.DONE);
-      }
-    }
-  };
-
-  /**
-   * Called when an error is encountered to deal with it.
-   */
-  this.handleError = function(error) {
-    this.status = 0;
-    this.statusText = error;
-    this.responseText = error.stack;
-    errorFlag = true;
-    setState(this.DONE);
-    this.dispatchEvent('error');
-  };
-
-  /**
-   * Aborts a request.
-   */
-  this.abort = function() {
-    if (request) {
-      request.abort();
-      request = null;
-    }
-
-    headers = defaultHeaders;
-    this.status = 0;
-    this.responseText = "";
-    this.responseXML = "";
-
-    errorFlag = true;
-
-    if (this.readyState !== this.UNSENT
-        && (this.readyState !== this.OPENED || sendFlag)
-        && this.readyState !== this.DONE) {
-      sendFlag = false;
-      setState(this.DONE);
-    }
-    this.readyState = this.UNSENT;
-    this.dispatchEvent('abort');
-  };
-
-  /**
-   * Adds an event listener. Preferred method of binding to events.
-   */
-  this.addEventListener = function(event, callback) {
-    if (!(event in listeners)) {
-      listeners[event] = [];
-    }
-    listeners[event].push(callback);
-  };
-
-  /**
-   * Remove an event callback that has already been bound.
-   * Only works on the matching funciton, cannot be a copy.
-   */
-  this.removeEventListener = function(event, callback) {
-    if (event in listeners) {
-      listeners[event] = listeners[event].filter(function(ev) {
-        return ev !== callback;
-
-    }
-  };
-
-  /**
-   * Dispatch any events, including both "on" methods and events attached using addEventListener.
-   */
-  this.dispatchEvent = function(event) {
-    if (typeof self["on" + event] === "function") {
-      self["on" + event]();
-    }
-    if (event in listeners) {
-      for (var i = 0, len = listeners[event].length; i < len; i++) {
-        listeners[event][i].call(self);
-      }
-    }
-  };
-
-  /**
-   * Changes readyState and calls onreadystatechange.
-   *
-   * @param int state New state
-   */
-  var setState = function(state) {
-    if (state == self.LOADING || self.readyState !== state) {
-      self.readyState = state;
-
-      if (settings.async || self.readyState < self.OPENED || self.readyState === self.DONE) {
-        self.dispatchEvent("readystatechange");
-      }
-
-      if (self.readyState === self.DONE && !errorFlag) {
-        self.dispatchEvent("load");
-        self.dispatchEvent("loadend");
-      }
-    }
-  };
-};

test/inRange/inRange.test.js

@@ -14,5 +14,5 @@ test('The given number does not falls within the given range', () => {
   expect(inRange(2, 3, 5)).toBeFalsy();
 });
 test('The given number does not falls within the given range', () => {
-  expect(inRange(3, 2)).toBeTruthy();
+  expect(inRange(3, 2)).toBeFalsy();
 });

test/initial/initial.test.js

@@ -5,5 +5,5 @@ test('initial is a Function', () => {
   expect(initial).toBeInstanceOf(Function);
 });
 test('Returns all the elements of an array except the last one', () => {
-  expect(initial([1, 2, 3])).toEqual([1, 2])''
+  expect(initial([1, 2, 3])).toEqual([1, 2]);
 });

test/invertKeyValues/invertKeyValues.test.js

@@ -4,9 +4,9 @@ const invertKeyValues = require('./invertKeyValues.js');
 test('invertKeyValues is a Function', () => {
   expect(invertKeyValues).toBeInstanceOf(Function);
 });
-test('invertKeyValues({ a: 1, b: 2, c: 1 }) returns { 1: [ 'a', 'c' ], 2: [ 'b' ] }', () => {
+test('invertKeyValues({ a: 1, b: 2, c: 1 }) returns { 1: [ \'a\', \'c\' ], 2: [ \'b\' ] }', () => {
   expect(invertKeyValues({ a: 1, b: 2, c: 1 })).toEqual({ 1: [ 'a', 'c' ], 2: [ 'b' ] });
 });
-test('invertKeyValues({ a: 1, b: 2, c: 1 }, value => 'group' + value) returns { group1: [ 'a', 'c' ], group2: [ 'b' ] }', () => {
+test('invertKeyValues({ a: 1, b: 2, c: 1 }, value => \'group\' + value) returns { group1: [ \'a\', \'c\' ], group2: [ \'b\' ] }', () => {
   expect(invertKeyValues({ a: 1, b: 2, c: 1 }, value => 'group' + value)).toEqual( { group1: [ 'a', 'c' ], group2: [ 'b' ] });
 });

test/isPrimitive/isPrimitive.test.js

@@ -19,7 +19,7 @@ test('isPrimitive(true) is primitive', () => {
 test('isPrimitive(50) is primitive', () => {
   expect(isPrimitive(50)).toBeTruthy();
 });
-test('isPrimitive('Hello') is primitive', () => {
+test('isPrimitive(\'Hello\') is primitive', () => {
   expect(isPrimitive('Hello')).toBeTruthy();
 });
 test('isPrimitive(false) is primitive', () => {
@@ -35,7 +35,7 @@ test('isPrimitive({ a: 123 }) is not primitive', () => {
   expect(isPrimitive({ a: 123 })).toBeFalsy();
 });
 let start = new Date().getTime();
-isPrimitive({ a: 123
+isPrimitive({ a: 123 });
 let end = new Date().getTime();
 test('isPrimitive({ a: 123 }) takes less than 2s to run', () => {
   expect((end - start) < 2000).toBeTruthy();

test/last/last.test.js

@@ -17,13 +17,13 @@ test('last(String) returns g', () => {
   expect(last('String')).toBe('g');
 });
 test('last(null) throws an Error', () => {
-  expect(last(null)).toThrow();
+  expect(() => { last(null); }).toThrow();
 });
 test('last(undefined) throws an Error', () => {
-  expect(last(undefined)).toThrow();
+  expect(() => { last(undefined); }).toThrow();
 });
 test('last() throws an Error', () => {
-  expect(last()).toThrow();
+  expect(() => { last(); }).toThrow();
 });
 let start = new Date().getTime();
 last([1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1122, 32124, 23232]);

test/maxN/maxN.test.js

@@ -5,8 +5,8 @@ test('maxN is a Function', () => {
   expect(maxN).toBeInstanceOf(Function);
 });
 test('Returns the n maximum elements from the provided array', () => {
-  expect(maxN([1, 2, 3])).toEqual([3])l
+  expect(maxN([1, 2, 3])).toEqual([3]);
 });
 test('Returns the n maximum elements from the provided array', () => {
-  expect(maxN([1, 2, 3], 2)).toEqual([3, 2])l
+  expect(maxN([1, 2, 3], 2)).toEqual([3, 2]);
 });

test/pipeAsyncFunctions/pipeAsyncFunctions.test.js

@@ -5,11 +5,11 @@ test('pipeAsyncFunctions is a Function', () => {
   expect(pipeAsyncFunctions).toBeInstanceOf(Function);
 });
 test('pipeAsyncFunctions result should be 15', () => {
-  expect(await pipeAsyncFunctions(
+  expect(pipeAsyncFunctions(
     (x) => x + 1,
     (x) => new Promise((resolve) => setTimeout(() => resolve(x + 2), 0)),
     (x) => x + 3,
     async (x) => await x + 4,
   )
-  (5)).toBe(15);
+  (5)).resolves.toBe(15); 
 });

test/quickSort/quickSort.test.js

@@ -11,19 +11,19 @@ test('quickSort([-1, 0, -2]) returns [-2, -1, 0]', () => {
   expect(quickSort([-1, 0, -2])).toEqual([-2, -1, 0]);
 });
 test('quickSort() throws an error', () => {
-  expect(quickSort()).toThrow();
+  expect(() => { quickSort(); }).toThrow();
 });
 test('quickSort(123) throws an error', () => {
-  expect(quickSort(123)).toThrow();
+  expect(() => { quickSort(123); }).toThrow();
 });
 test('quickSort({ 234: string}) throws an error', () => {
-  expect(quickSort({ 234: string})).toThrow();
+  expect(() => { quickSort({ 234: string}); }).toThrow();
 });
 test('quickSort(null) throws an error', () => {
-  expect(quickSort(null)).toThrow();
+  expect(() => { quickSort(null); }).toThrow();
 });
 test('quickSort(undefined) throws an error', () => {
-  expect(quickSort(undefined)).toThrow();
+  expect(() => { quickSort(undefined); }).toThrow();
 });
 let start = new Date().getTime();
 quickSort([11, 1, 324, 23232, -1, 53, 2, 524, 32, 13, 156, 133, 62, 12, 4]);

test/runPromisesInSeries/runPromisesInSeries.test.js

@@ -7,5 +7,5 @@ test('runPromisesInSeries is a Function', () => {
 });
 const delay = d => new Promise(r => setTimeout(r, d));
 test('Runs promises in series', () => {
-  runPromisesInSeries([() => delay(100), () => delay(200).then(() => expect(true).toBeTruthy()));
+  runPromisesInSeries([() => delay(100), () => delay(200).then(() => expect(true).toBeTruthy())]);
 });

test/shallowClone/shallowClone.test.js

@@ -6,7 +6,9 @@ test('shallowClone is a Function', () => {
 });
 const a = { foo: 'bar', obj: { a: 1, b: 2 } };
 const b = shallowClone(a);
-t.notEqual(a, b, 'Shallow cloning works');
+test('Shallow cloning works', () => {
+  expect(a).not.toBe(b);
+});
 test('Does not clone deeply', () => {
   expect(a.obj).toBe(b.obj);
 });

test/stringPermutations/stringPermutations.test.js

@@ -5,7 +5,7 @@ test('stringPermutations is a Function', () => {
   expect(stringPermutations).toBeInstanceOf(Function);
 });
 test('Generates all stringPermutations of a string', () => {
-  expect(stringPermutations('abc'), ['abc','acb','bac','bca','cab').toEqual('cba']);
+  expect(stringPermutations('abc')).toEqual(['abc','acb','bac','bca','cab','cba']);
 });
 test('Works for single-letter strings', () => {
   expect(stringPermutations('a')).toEqual(['a']);

test/tail/tail.test.js

@@ -5,7 +5,7 @@ test('tail is a Function', () => {
   expect(tail).toBeInstanceOf(Function);
 });
 test('Returns tail', () => {
-  expect(tail([1, 2, 3]), [2).toEqual(3]);
+  expect(tail([1, 2, 3])).toEqual([2, 3]);
 });
 test('Returns tail', () => {
   expect(tail([1])).toEqual([1]);

test/take/take.test.js

@@ -5,8 +5,8 @@ test('take is a Function', () => {
   expect(take).toBeInstanceOf(Function);
 });
 test('Returns an array with n elements removed from the beginning.', () => {
-  expect(take([1, 2, 3], 5), [1, 2).toEqual(3])
+  expect(take([1, 2, 3], 5)).toEqual([1, 2, 3]);
 });
 test('Returns an array with n elements removed from the beginning.', () => {
-  expect(take([1, 2, 3], 0)).toEqual([])
+  expect(take([1, 2, 3], 0)).toEqual([]);
 });

test/toCamelCase/toCamelCase.test.js

@@ -4,29 +4,29 @@ const toCamelCase = require('./toCamelCase.js');
 test('toCamelCase is a Function', () => {
   expect(toCamelCase).toBeInstanceOf(Function);
 });
-test('toCamelCase('some_database_field_name') returns someDatabaseFieldName', () => {
+test('toCamelCase(\'some_database_field_name\') returns someDatabaseFieldName', () => {
   expect(toCamelCase('some_database_field_name')).toBe('someDatabaseFieldName');
 });
-test('toCamelCase('Some label that needs to be camelized') returns someLabelThatNeedsToBeCamelized', () => {
+test('toCamelCase(\'Some label that needs to be camelized\') returns someLabelThatNeedsToBeCamelized', () => {
   expect(toCamelCase('Some label that needs to be camelized')).toBe('someLabelThatNeedsToBeCamelized');
 });
-test('toCamelCase('some-javascript-property') return someJavascriptProperty', () => {
+test('toCamelCase(\'some-javascript-property\') return someJavascriptProperty', () => {
   expect(toCamelCase('some-javascript-property')).toBe('someJavascriptProperty');
 });
-test('toCamelCase('some-mixed_string with spaces_underscores-and-hyphens') returns someMixedStringWithSpacesUnderscoresAndHyphens', () => {
+test('toCamelCase(\'some-mixed_string with spaces_underscores-and-hyphens\') returns someMixedStringWithSpacesUnderscoresAndHyphens', () => {
   expect(toCamelCase('some-mixed_string with spaces_underscores-and-hyphens')).toBe('someMixedStringWithSpacesUnderscoresAndHyphens');
 });
 test('toCamelCase() throws a error', () => {
-  expect(toCamelCase()).toThrow();
+  expect(() => {toCamelCase(); }).toThrow();
 });
 test('toCamelCase([]) throws a error', () => {
-  expect(toCamelCase([])).toThrow();
+  expect(() => {toCamelCase([]); }).toThrow();
 });
 test('toCamelCase({}) throws a error', () => {
-  expect(toCamelCase({})).toThrow();
+  expect(() => {toCamelCase({}); }).toThrow();
 });
 test('toCamelCase(123) throws a error', () => {
-  expect(toCamelCase(123)).toThrow();
+  expect(() => {toCamelCase(123); }).toThrow();
 });
 let start = new Date().getTime();
 toCamelCase('some-mixed_string with spaces_underscores-and-hyphens');

test/toCurrency/toCurrency.test.js

@@ -5,11 +5,11 @@ test('toCurrency is a Function', () => {
   expect(toCurrency).toBeInstanceOf(Function);
 });
 test('currency: Euro | currencyLangFormat: Local', () => {
-  expect(toCurrency(123456.789, 'EUR'), '€ 123,456.79').stringMatching(/€\s*123,456.79/g);
+  expect(toCurrency(123456.789, 'EUR')).toEqual(expect.stringMatching(/€\s*123,456.79/g));
 });
 test(' currency: US Dollar | currencyLangFormat: English (United States)', () => {
-  expect(toCurrency(123456.789, 'USD', 'en-us')).stringMatching(/\$\s*123,456.79/g);
+  expect(toCurrency(123456.789, 'USD', 'en-us')).toEqual(expect.stringMatching(/\$\s*123,456.79/g));
 });
 test('currency: Japanese Yen | currencyLangFormat: Local', () => {
-  expect(toCurrency(322342436423.2435, 'JPY'), 'JP¥ 322,342,436,423').stringMatching(/J*P*¥\s*322,342,436,423/g);
+  expect(toCurrency(322342436423.2435, 'JPY')).toEqual(expect.stringMatching(/J*P*¥\s*322,342,436,423/g));
 });

test/toKebabCase/toKebabCase.test.js

@@ -20,13 +20,13 @@ test('toKebabCase() returns undefined', () => {
   expect(toKebabCase()).toBe(undefined)
 });
 test('toKebabCase([]) throws an erro', () => {
-  expect(toKebabCase([])).toThrow();
+  expect(() => { toKebabCase([]); }).toThrow();
 });
 test('toKebabCase({}) throws an erro', () => {
-  expect(toKebabCase({})).toThrow();
+  expect(() => { toKebabCase({}); }).toThrow();
 });
 test('toKebabCase(123) throws an erro', () => {
-  expect(toKebabCase(123)).toThrow();
+  expect(() => { toKebabCase(123); }).toThrow();
 });
 let start = new Date().getTime();
 toKebabCase('IAmListeningToFMWhileLoadingDifferentURLOnMyBrowserAndAlsoEditingSomeXMLAndHTML');

test/toSafeInteger/toSafeInteger.test.js

@@ -10,7 +10,7 @@ test('Number(toSafeInteger(3.2)) is a number', () => {
 test('Converts a value to a safe integer', () => {
   expect(toSafeInteger(3.2)).toBe(3);
 });
-test('toSafeInteger('4.2') returns 4', () => {
+test('toSafeInteger(\'4.2\') returns 4', () => {
   expect(toSafeInteger('4.2')).toBe(4);
 });
 test('toSafeInteger(4.6) returns 5', () => {
@@ -22,7 +22,7 @@ test('toSafeInteger([]) returns 0', () => {
 test('isNaN(toSafeInteger([1.5, 3124])) is true', () => {
   expect(isNaN(toSafeInteger([1.5, 3124]))).toBeTruthy();
 });
-test('isNaN(toSafeInteger('string')) is true', () => {
+test('isNaN(toSafeInteger(\'string\')) is true', () => {
   expect(isNaN(toSafeInteger('string'))).toBeTruthy();
 });
 test('isNaN(toSafeInteger({})) is true', () => {

test/toSnakeCase/toSnakeCase.test.js

@@ -4,7 +4,7 @@ const toSnakeCase = require('./toSnakeCase.js');
 test('toSnakeCase is a Function', () => {
   expect(toSnakeCase).toBeInstanceOf(Function);
 });
-test('toSnakeCase('\camelCase\') returns camel_case', () => {
+test('toSnakeCase(\'camelCase\') returns camel_case', () => {
   expect(toSnakeCase('camelCase')).toBe('camel_case');
 });
 test('toSnakeCase(\'some text\') returns some_text', () => {
@@ -20,13 +20,13 @@ test('toSnakeCase() returns undefined', () => {
   expect(toSnakeCase()).toBe(undefined);
 });
 test('toSnakeCase([]) throws an error', () => {
-  expect(toSnakeCase([])).toThrow();
+  expect(() => {toSnakeCase([]);}).toThrow();
 });
 test('toSnakeCase({}) throws an error', () => {
-  expect(toSnakeCase({})).toThrow();
+  expect(() => {toSnakeCase({});}).toThrow();
 });
 test('toSnakeCase(123) throws an error', () => {
-  expect(toSnakeCase(123)).toThrow();
+  expect(() => {toSnakeCase(123);}).toThrow();
 });
 let start = new Date().getTime();
 toSnakeCase('IAmListeningToFMWhileLoadingDifferentURLOnMyBrowserAndAlsoEditingSomeXMLAndHTML');

test/transform/transform.test.js

@@ -10,5 +10,5 @@ test('Transforms an object', () => {
   (r, v, k) => {
     (r[v] || (r[v] = [])).push(k);
     return r;
-  },{}).toEqual({ '1': ['a', 'c'], '2': ['b'] });
+  },{})).toEqual({ '1': ['a', 'c'], '2': ['b'] });
 });

test/union/union.test.js

@@ -7,7 +7,7 @@ test('union is a Function', () => {
 test('union([1, 2, 3], [4, 3, 2]) returns [1, 2, 3, 4]', () => {
   expect(union([1, 2, 3], [4, 3, 2])).toEqual([1, 2, 3, 4]);
 });
-test('union('str', 'asd') returns [ 's', 't', 'r', 'a', 'd' ]', () => {
+test('union(\'str\', \'asd\') returns [ \'s\', \'t\', \'r\', \'a\', \'d\' ]', () => {
   expect(union('str', 'asd')).toEqual([ 's', 't', 'r', 'a', 'd' ]);
 });
 test('union([[], {}], [1, 2, 3]) returns [[], {}, 1, 2, 3]', () => {
@@ -17,22 +17,22 @@ test('union([], []) returns []', () => {
   expect(union([], [])).toEqual([]);
 });
 test('union() throws an error', () => {
-  expect(union()).toThrow();
+  expect(() => {union(); }).toThrow();
 });
 test('union(true, \'str\') throws an error', () => {
-  expect(union(true, 'str')).toThrow();
+  expect(() => {union(true, 'str'); }).toThrow();
 });
 test('union(\'false\', true) throws an error', () => {
-  expect(union('false', true)).toThrow();
+  expect(() => {union('false', true); }).toThrow();
 });
 test('union((123, {}) throws an error', () => {
-  expect(union((123, {})).toThrow();
+  expect(() => {union(123, {}); }).toThrow();
 });
 test('union([], {}) throws an error', () => {
-  expect(union([], {})).toThrow();
+  expect(() => {union([], {}); }).toThrow();
 });
 test('union(undefined, null) throws an error', () => {
-  expect(union(undefined, null)).toThrow();
+  expect(() => {union(undefined, null); }).toThrow();
 });
 let start = new Date().getTime();
 union([1, 2, 3], [4, 3, 2]);

test/uniqueElements/uniqueElements.test.js

@@ -11,7 +11,7 @@ test('uniqueElements([1, 2, 2, 3, 4, 4, 5]) returns [1,2,3,4,5]', () => {
 test('uniqueElements([1, 23, 53]) returns [1, 23, 53]', () => {
   expect(uniqueElements([1, 23, 53])).toEqual([1, 23, 53]);
 });
-test('uniqueElements([true, 0, 1, false, false, undefined, null, '']) returns [true, 0, 1, false, false, undefined, null, '']', () => {
+test('uniqueElements([true, 0, 1, false, false, undefined, null, \'\']) returns [true, 0, 1, false, false, undefined, null, \'\']', () => {
   expect(uniqueElements([true, 0, 1, false, false, undefined, null, ''])).toEqual([true, 0, 1, false, undefined, null, '']);
 });
 test('uniqueElements() returns []', () => {
@@ -23,20 +23,20 @@ test('uniqueElements(null) returns []', () => {
 test('uniqueElements(undefined) returns []', () => {
   expect(uniqueElements(undefined)).toEqual([]);
 });
-test('uniqueElements(\'strt\') returns ['s', 't', 'r']', () => {
+test('uniqueElements(\'strt\') returns [\'s\', \'t\', \'r\']', () => {
   expect(uniqueElements('strt')).toEqual(['s', 't', 'r']);
 });
 test('uniqueElements(1, 1, 2543, 534, 5) throws an error', () => {
-  expect(uniqueElements(1, 1, 2543, 534, 5)).toThrow();
+  expect(() => {uniqueElements(1, 1, 2543, 534, 5); }).toThrow();
 });
 test('uniqueElements({}) throws an error', () => {
-  expect(uniqueElements({})).toThrow();
+  expect(() => {uniqueElements({}); }).toThrow();
 });
 test('uniqueElements(true) throws an error', () => {
-  expect(uniqueElements(true)).toThrow();
+  expect(() => {uniqueElements(true); }).toThrow();
 });
 test('uniqueElements(false) throws an error', () => {
-  expect(uniqueElements(false)).toThrow();
+  expect(() => {uniqueElements(false); }).toThrow();
 });
 let start = new Date().getTime();
 uniqueElements([true, 0, 1, false, false, undefined, null, '']);

test/unzip/unzip.test.js

@@ -5,8 +5,8 @@ test('unzip is a Function', () => {
   expect(unzip).toBeInstanceOf(Function);
 });
 test('unzip([[\'a\', 1, true], [\'b\', 2, false]]) equals [[\'a\',\'b\'], [1, 2], [true, false]]', () => {
-  expect(unzip([['a', 1, true], ['b', 2, false]])).toBe([['a', 'b'], [1, 2], [true, false]]);
+  expect(unzip([['a', 1, true], ['b', 2, false]])).toEqual([['a', 'b'], [1, 2], [true, false]]);
 });
 test('unzip([[\'a\', 1, true], [\'b\', 2]]) equals [[\'a\',\'b\'], [1, 2], [true]]', () => {
-  expect(unzip([['a', 1, true], ['b', 2]])).toBe([['a', 'b'], [1, 2], [true]]);
+  expect(unzip([['a', 1, true], ['b', 2]])).toEqual([['a', 'b'], [1, 2], [true]]);
 });

test/unzipWith/unzipWith.test.js

@@ -5,5 +5,5 @@ test('unzipWith is a Function', () => {
   expect(unzipWith).toBeInstanceOf(Function);
 });
 test('unzipWith([[1, 10, 100], [2, 20, 200]], (...args) => args.reduce((acc, v) => acc + v, 0)) equals [3, 30, 300]', () => {
-  expect(unzipWith([[1, 10, 100], [2, 20, 200]], (...args) => args.reduce((acc, v) => acc + v, 0))).toBe([3, 30, 300]);
+  expect(unzipWith([[1, 10, 100], [2, 20, 200]], (...args) => args.reduce((acc, v) => acc + v, 0))).toEqual([3, 30, 300]);
 });

test/without/without.test.js

@@ -10,24 +10,24 @@ test('without([2, 1, 2, 3], 1, 2) returns [3]', () => {
 test('without([]) returns []', () => {
   expect(without([])).toEqual([]);
 });
-test('without([3, 1, true, '3', true], '3', true) returns [3, 1]', () => {
+test('without([3, 1, true, \'3\', true], \'3\', true) returns [3, 1]', () => {
   expect(without([3, 1, true, '3', true], '3', true)).toEqual([3, 1]);
 });
-test('without('string'.split(''), 's', 't', 'g') returns [\'r\', \'i\', \'n\']', () => {
+test('without(\'string\'.split(\'\'), \'s\', \'t\', \'g\') returns [\'r\', \'i\', \'n\']', () => {
   expect(without('string'.split(''), 's', 't', 'g')).toEqual(['r', 'i', 'n']);
 });
 test('without() throws an error', () => {
-  expect(without()).toThrow();
+  expect(() => { without(); }).toThrow();
 });
 test('without(null) throws an error', () => {
-  expect(without(null)).toThrow();
+  expect(() => { without(null); }).toThrow();
 });
 test('without(undefined) throws an error', () => {
-  expect(without(undefined)).toThrow();
+  expect(() => { without(undefined); }).toThrow();
 });
 test('without(123) throws an error', () => {
-  expect(without(123)).toThrow();
+  expect(() => { without(123); }).toThrow();
 });
 test('without({}) throws an error', () => {
-  expect(without({})).toThrow();
+  expect(() => { without({}); }).toThrow();
 });

test/words/words.test.js

@@ -4,30 +4,30 @@ const words = require('./words.js');
 test('words is a Function', () => {
   expect(words).toBeInstanceOf(Function);
 });
-test('words('I love javaScript!!') returns [I, love, javaScript]', () => {
+test('words(\'I love javaScript!!\') returns [I, love, javaScript]', () => {
   expect(words('I love javaScript!!')).toEqual(["I", "love", "javaScript"]);
 });
-test('words('python, javaScript & coffee') returns [python, javaScript, coffee]', () => {
+test('words(\'python, javaScript & coffee\') returns [python, javaScript, coffee]', () => {
   expect(words('python, javaScript & coffee')).toEqual(["python", "javaScript", "coffee"]);
 });
 test('words(I love javaScript!!) returns an array', () => {
   expect(Array.isArray(words('I love javaScript!!'))).toBeTruthy();
 });
 test('words() throws an error', () => {
-  expect(words()).toThrow();
+  expect(() => { words(); }).toThrow();
 });
 test('words(null) throws an error', () => {
-  expect(words(null)).toThrow();
+  expect(() => { words(null); }).toThrow();
 });
 test('words(undefined) throws an error', () => {
-  expect(words(undefined)).toThrow();
+  expect(() => { words(undefined); }).toThrow();
 });
 test('words({}) throws an error', () => {
-  expect(words({})).toThrow();
+  expect(() => { words({}); }).toThrow();
 });
 test('words([]) throws an error', () => {
-  expect(words([])).toThrow();
+  expect(() => { words([]); }).toThrow();
 });
 test('words(1234) throws an error', () => {
-  expect(words(1234)).toThrow();
+  expect(() => { words(1234); }).toThrow();
 });

test/zip/zip.test.js

@@ -24,8 +24,8 @@ test('zip([a], [1, 2], [true, false]) returns an Array', () => {
   expect(Array.isArray(zip(['a'], [1, 2], [true, false]))).toBeTruthy();
 });
 test('zip(null) throws an error', () => {
-  expect(zip(null)).toThrow();
+  expect(() => {zip(null);}).toThrow();
 });
 test('zip(undefined) throws an error', () => {
-  expect(zip(undefined)).toThrow();
+  expect(() => {zip(undefined);}).toThrow();
 });

test/zipObject/zipObject.test.js

@@ -17,17 +17,17 @@ test('zipObject([a], string) returns { a: s }', () => {
   expect(zipObject(['a'], 'string')).toEqual({ a: 's' });
 });
 test('zipObject() throws an error', () => {
-  expect(zipObject()).toThrow();
+  expect(() => {zipObject();}).toThrow();
 });
 test('zipObject(([\'string\'], null) throws an error', () => {
-  expect(zipObject((['string'], null)).toThrow();
+  expect(() => {zipObject(['string'], null);}).toThrow();
 });
 test('zipObject(null, [1]) throws an error', () => {
-  expect(zipObject(null, [1])).toThrow();
+  expect(() => {zipObject(null, [1]);}).toThrow();
 });
 test('zipObject(\'string\') throws an error', () => {
-  expect(zipObject('string')).toThrow();
+  expect(() => {zipObject('string');}).toThrow();
 });
 test('zipObject(\'test\', \'string\') throws an error', () => {
-  expect(zipObject('test', 'string')).toThrow();
+  expect(() => {zipObject('test', 'string');}).toThrow();
 });