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How to use checkForTypeError method in rewire

Best JavaScript code snippet using rewire

isEach.test.js

Source:isEach.test.js

1"use strict"; // run code in ES5 strict mode2var expect = require("expect.js"),3    is = require("../lib/helpers/is"),4    isEach = require("../lib/helpers/isEach"),5    checkError = require("./testHelpers/checkError.js"),6    checkForTypeError = checkError(TypeError),7    checkForError = checkError(Error);8describe("isEach", function () {9    var exampleSubjectsArr,10        exampleSubjectsObj,11        abortEach, // if this is true, the loop shall be break12        // these vars get updated everytime the mock is called. this only works because all tests are synchronous13        funcsCalled,14        subjectsPassed,15        argsPassed;16    function isMock(subject) {17        subjectsPassed.push(subject);18        return {19            existent: function (arg1) {20                funcsCalled.push("existent");21                argsPassed.push(arg1);22                return abortEach === false && is(subject).existent();23            },24            notExistent: function (arg1) {25                funcsCalled.push("notExistent");26                argsPassed.push(arg1);27                return abortEach === false && is(subject).notExistent();28            },29            instanceOf: function (Class) {30                funcsCalled.push("instanceOf");31                argsPassed.push(Class);32                return abortEach === false && is(subject).instanceOf(Class);33            },34            notInstanceOf: function (Class) {35                funcsCalled.push("notInstanceOf");36                argsPassed.push(Class);37                return abortEach === false && is(subject).notInstanceOf(Class);38            },39            implementing: function (Interface) {40                funcsCalled.push("implementing");41                argsPassed.push(Interface);42                return abortEach === false && is(subject).implementing(Interface);43            },44            notImplementing: function (Interface) {45                funcsCalled.push("notImplementing");46                argsPassed.push(Interface);47                return abortEach === false && is(subject).notImplementing(Interface);48            },49            nativeConstructor: function (arg1) {50                funcsCalled.push("nativeConstructor");51                argsPassed.push(arg1);52                return abortEach === false && is(subject).nativeConstructor();53            },54            notNativeConstructor: function (arg1) {55                funcsCalled.push("notNativeConstructor");56                argsPassed.push(arg1);57                return abortEach === false && is(subject).notNativeConstructor();58            }59        };60    }61    before(function () {62        isEach.__inject({is: isMock});  // injecting mock63    });64    beforeEach(function () {65        subjectsPassed = [];66        funcsCalled = [];67        argsPassed = [];68    });69    describe("#existent", function () {70        function A() {}71        function B() {}72        function C() {}73        before(function () {74            exampleSubjectsArr = [A, B, C];75            exampleSubjectsObj = {A: A, B: B, C: C};76        });77        it("should call on every item in exampleSubjectArr method #existent()", function () {78            abortEach = false;79            isEach(exampleSubjectsArr).existent();80            expect(subjectsPassed).to.eql(exampleSubjectsArr);81            expect(funcsCalled).to.eql(["existent", "existent", "existent"]);82            expect(argsPassed).to.eql([undefined, undefined, undefined]);83        });84        it("should break the loop as soon as possible", function () {85            abortEach = true;86            isEach(exampleSubjectsArr).existent();87            expect(subjectsPassed).to.eql([A]);88        });89        it("should call on every item in exampleSubjectObj method #existent()", function () {90            abortEach = false;91            isEach(exampleSubjectsObj).existent();92            expect(subjectsPassed).to.eql(exampleSubjectsArr);93            expect(funcsCalled).to.eql(["existent", "existent", "existent"]);94            expect(argsPassed).to.eql([undefined, undefined, undefined]);95        });96        it("should break the loop as soon as possible", function () {97            abortEach = true;98            isEach(exampleSubjectsObj).existent();99            expect(subjectsPassed).to.eql([A]);100        });101        it("should throw a TypeError on non-collections", function () {102            abortEach = false;103            expect(function () {104                isEach(undefined).existent();105            }).to.throwException(checkForTypeError);106            expect(function () {107                isEach(null).existent();108            }).to.throwException(checkForTypeError);109            expect(function () {110                isEach(true).existent();111            }).to.throwException(checkForTypeError);112            expect(function () {113                isEach(2).existent();114            }).to.throwException(checkForTypeError);115            expect(function () {116                isEach("hello").existent();117            }).to.throwException(checkForTypeError);118            expect(function () {119                isEach(function () {}).existent();120            }).to.throwException(checkForTypeError);121        });122    });123    describe("#notExistent", function () {124        before(function () {125            exampleSubjectsArr = [null, undefined, null];126            exampleSubjectsObj = {A: null, B: undefined, C: null};127        });128        it("should call on every item in exampleSubjectArr method #notExistent()", function () {129            abortEach = false;130            isEach(exampleSubjectsArr).notExistent();131            expect(subjectsPassed).to.eql(exampleSubjectsArr);132            expect(funcsCalled).to.eql(["notExistent", "notExistent", "notExistent"]);133            expect(argsPassed).to.eql([undefined, undefined, undefined]);134        });135        it("should break the loop as soon as possible", function () {136            abortEach = true;137            isEach(exampleSubjectsArr).notExistent();138            expect(subjectsPassed).to.eql([null]);139        });140        it("should call on every item in exampleSubjectObj method #notExistent()", function () {141            abortEach = false;142            isEach(exampleSubjectsObj).notExistent();143            expect(subjectsPassed).to.eql(exampleSubjectsArr);144            expect(funcsCalled).to.eql(["notExistent", "notExistent", "notExistent"]);145            expect(argsPassed).to.eql([undefined, undefined, undefined]);146        });147        it("should break the loop as soon as possible", function () {148            abortEach = true;149            isEach(exampleSubjectsObj).notExistent();150            expect(subjectsPassed).to.eql([null]);151        });152        it("should return false on non-collections", function () {153            abortEach = false;154            expect(function () {155                isEach(undefined).notExistent();156            }).to.throwException(checkForTypeError);157            expect(function () {158                isEach(null).notExistent();159            }).to.throwException(checkForTypeError);160            expect(function () {161                isEach(true).notExistent();162            }).to.throwException(checkForTypeError);163            expect(function () {164                isEach(2).notExistent();165            }).to.throwException(checkForTypeError);166            expect(function () {167                isEach("hello").notExistent();168            }).to.throwException(checkForTypeError);169            expect(function () {170                isEach(function () {}).notExistent();171            }).to.throwException(checkForTypeError);172        });173    });174    describe("#instanceOf", function () {175        function A() {}176        function B() {}177        function C() {}178        function SuperClass() {}179        before(function () {180            A.prototype = SuperClass.prototype;181            B.prototype = SuperClass.prototype;182            C.prototype = SuperClass.prototype;183            exampleSubjectsArr = [new A(), new B(), new C()];184            exampleSubjectsObj = {A: new A(), B: new B(), C: new C()};185        });186        it("should call on every item in exampleSubjectArr method #instanceOf()", function () {187            abortEach = false;188            isEach(exampleSubjectsArr).instanceOf(SuperClass);189            expect(subjectsPassed).to.eql(exampleSubjectsArr);190            expect(funcsCalled).to.eql(["instanceOf", "instanceOf", "instanceOf"]);191            expect(argsPassed).to.eql([SuperClass, SuperClass, SuperClass]);192        });193        it("should break the loop as soon as possible", function () {194            abortEach = true;195            isEach(exampleSubjectsArr).instanceOf(SuperClass);196            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);197        });198        it("should call on every item in exampleSubjectObj method #instanceOf()", function () {199            abortEach = false;200            isEach(exampleSubjectsObj).instanceOf(SuperClass);201            expect(subjectsPassed).to.eql(exampleSubjectsArr);202            expect(funcsCalled).to.eql(["instanceOf", "instanceOf", "instanceOf"]);203            expect(argsPassed).to.eql([SuperClass, SuperClass, SuperClass]);204        });205        it("should break the loop as soon as possible", function () {206            abortEach = true;207            isEach(exampleSubjectsObj).instanceOf(SuperClass);208            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);209        });210        it("should return false on non-collections", function () {211            abortEach = false;212            expect(function () {213                isEach(undefined).instanceOf(SuperClass);214            }).to.throwException(checkForTypeError);215            expect(function () {216                isEach(null).instanceOf(SuperClass);217            }).to.throwException(checkForTypeError);218            expect(function () {219                isEach(true).instanceOf(SuperClass);220            }).to.throwException(checkForTypeError);221            expect(function () {222                isEach(2).instanceOf(SuperClass);223            }).to.throwException(checkForTypeError);224            expect(function () {225                isEach("hello").instanceOf(SuperClass);226            }).to.throwException(checkForTypeError);227            expect(function () {228                isEach(function () {}).instanceOf(SuperClass);229            }).to.throwException(checkForTypeError);230        });231    });232    describe("#notInstanceOf", function () {233        function A() {}234        function B() {}235        function C() {}236        function SuperClass() {}237        before(function () {238            exampleSubjectsArr = [new A(), new B(), new C()];239            exampleSubjectsObj = {A: new A(), B: new B(), C: new C()};240        });241        it("should call on every item in exampleSubjectArr method #notInstanceOf()", function () {242            abortEach = false;243            isEach(exampleSubjectsArr).notInstanceOf(SuperClass);244            expect(subjectsPassed).to.eql(exampleSubjectsArr);245            expect(funcsCalled).to.eql(["notInstanceOf", "notInstanceOf", "notInstanceOf"]);246            expect(argsPassed).to.eql([SuperClass, SuperClass, SuperClass]);247        });248        it("should break the loop as soon as possible", function () {249            abortEach = true;250            isEach(exampleSubjectsArr).notInstanceOf(SuperClass);251            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);252        });253        it("should call on every item in exampleSubjectObj method #notInstanceOf()", function () {254            abortEach = false;255            isEach(exampleSubjectsObj).notInstanceOf(SuperClass);256            expect(subjectsPassed).to.eql(exampleSubjectsArr);257            expect(funcsCalled).to.eql(["notInstanceOf", "notInstanceOf", "notInstanceOf"]);258            expect(argsPassed).to.eql([SuperClass, SuperClass, SuperClass]);259        });260        it("should break the loop as soon as possible", function () {261            abortEach = true;262            isEach(exampleSubjectsObj).notInstanceOf(SuperClass);263            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);264        });265        it("should return false on non-collections", function () {266            abortEach = false;267            expect(function () {268                isEach(undefined).notInstanceOf(SuperClass);269            }).to.throwException(checkForTypeError);270            expect(function () {271                isEach(null).notInstanceOf(SuperClass);272            }).to.throwException(checkForTypeError);273            expect(function () {274                isEach(true).notInstanceOf(SuperClass);275            }).to.throwException(checkForTypeError);276            expect(function () {277                isEach(2).notInstanceOf(SuperClass);278            }).to.throwException(checkForTypeError);279            expect(function () {280                isEach("hello").notInstanceOf(SuperClass);281            }).to.throwException(checkForTypeError);282            expect(function () {283                isEach(function () {}).notInstanceOf(SuperClass);284            }).to.throwException(checkForTypeError);285        });286    });287    describe("#implementing", function () {288        var Interface = {};289        function A() {}290        function B() {}291        function C() {}292        before(function () {293            A.Implements = [Interface];294            B.Implements = [Interface];295            C.Implements = [Interface];296            exampleSubjectsArr = [new A(), new B(), new C()];297            exampleSubjectsObj = {A: new A(), B: new B(), C: new C()};298        });299        it("should call on every item in exampleSubjectArr method #implementing()", function () {300            abortEach = false;301            isEach(exampleSubjectsArr).implementing(Interface);302            expect(subjectsPassed).to.eql(exampleSubjectsArr);303            expect(funcsCalled).to.eql(["implementing", "implementing", "implementing"]);304            expect(argsPassed).to.eql([Interface, Interface, Interface]);305        });306        it("should break the loop as soon as possible", function () {307            abortEach = true;308            isEach(exampleSubjectsArr).implementing(Interface);309            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);310        });311        it("should call on every item in exampleSubjectObj method #implementing()", function () {312            abortEach = false;313            isEach(exampleSubjectsObj).implementing(Interface);314            expect(subjectsPassed).to.eql(exampleSubjectsArr);315            expect(funcsCalled).to.eql(["implementing", "implementing", "implementing"]);316            expect(argsPassed).to.eql([Interface, Interface, Interface]);317        });318        it("should break the loop as soon as possible", function () {319            abortEach = true;320            isEach(exampleSubjectsObj).implementing(Interface);321            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);322        });323        it("should return false on non-collections", function () {324            abortEach = false;325            expect(function () {326                isEach(undefined).implementing(Interface);327            }).to.throwException(checkForTypeError);328            expect(function () {329                isEach(null).implementing(Interface);330            }).to.throwException(checkForTypeError);331            expect(function () {332                isEach(true).implementing(Interface);333            }).to.throwException(checkForTypeError);334            expect(function () {335                isEach(2).implementing(Interface);336            }).to.throwException(checkForTypeError);337            expect(function () {338                isEach("hello").implementing(Interface);339            }).to.throwException(checkForTypeError);340            expect(function () {341                isEach(function () {}).implementing(Interface);342            }).to.throwException(checkForTypeError);343        });344    });345    describe("#notImplementing", function () {346        var Interface = {},347            OtherInterface = {};348        function A() {}349        function B() {}350        function C() {}351        before(function () {352            A.Implements = [OtherInterface];353            B.Implements = [OtherInterface];354            C.Implements = [OtherInterface];355            exampleSubjectsArr = [new A(), new B(), new C()];356            exampleSubjectsObj = {A: new A(), B: new B(), C: new C()};357        });358        it("should call on every item in exampleSubjectArr method #notImplementing()", function () {359            abortEach = false;360            isEach(exampleSubjectsArr).notImplementing(Interface);361            expect(subjectsPassed).to.eql(exampleSubjectsArr);362            expect(funcsCalled).to.eql(["notImplementing", "notImplementing", "notImplementing"]);363            expect(argsPassed).to.eql([Interface, Interface, Interface]);364        });365        it("should break the loop as soon as possible", function () {366            abortEach = true;367            isEach(exampleSubjectsArr).notImplementing(Interface);368            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);369        });370        it("should call on every item in exampleSubjectObj method #notImplementing()", function () {371            abortEach = false;372            isEach(exampleSubjectsObj).notImplementing(Interface);373            expect(subjectsPassed).to.eql(exampleSubjectsArr);374            expect(funcsCalled).to.eql(["notImplementing", "notImplementing", "notImplementing"]);375            expect(argsPassed).to.eql([Interface, Interface, Interface]);376        });377        it("should break the loop as soon as possible", function () {378            abortEach = true;379            isEach(exampleSubjectsObj).notImplementing(Interface);380            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);381        });382        it("should return false on non-collections", function () {383            abortEach = false;384            expect(function () {385                isEach(undefined).notImplementing(Interface);386            }).to.throwException(checkForTypeError);387            expect(function () {388                isEach(null).notImplementing(Interface);389            }).to.throwException(checkForTypeError);390            expect(function () {391                isEach(true).notImplementing(Interface);392            }).to.throwException(checkForTypeError);393            expect(function () {394                isEach(2).notImplementing(Interface);395            }).to.throwException(checkForTypeError);396            expect(function () {397                isEach("hello").notImplementing(Interface);398            }).to.throwException(checkForTypeError);399            expect(function () {400                isEach(function () {}).notImplementing(Interface);401            }).to.throwException(checkForTypeError);402        });403    });404    describe("#nativeConstructor", function () {405        before(function () {406            exampleSubjectsArr = [Boolean, Number, String, Function, Array, Object, Date, RegExp];407            exampleSubjectsObj = {B: Boolean, N: Number, S: String, F: Function, A: Array, O: Object, D: Date, R: RegExp};408        });409        it("should call on every item in exampleSubjectArr method #nativeConstructor()", function () {410            abortEach = false;411            isEach(exampleSubjectsArr).nativeConstructor();412            expect(subjectsPassed).to.eql(exampleSubjectsArr);413            expect(funcsCalled).to.eql([414                "nativeConstructor", "nativeConstructor", "nativeConstructor",415                "nativeConstructor", "nativeConstructor", "nativeConstructor",416                "nativeConstructor", "nativeConstructor"]417            );418            expect(argsPassed).to.eql([419                undefined, undefined, undefined,420                undefined, undefined, undefined,421                undefined, undefined]422            );423        });424        it("should break the loop as soon as possible", function () {425            abortEach = true;426            isEach(exampleSubjectsArr).nativeConstructor();427            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);428        });429        it("should call on every item in exampleSubjectObj method #nativeConstructor()", function () {430            abortEach = false;431            isEach(exampleSubjectsObj).nativeConstructor();432            expect(subjectsPassed).to.eql(exampleSubjectsArr);433            expect(funcsCalled).to.eql([434                "nativeConstructor", "nativeConstructor", "nativeConstructor",435                "nativeConstructor", "nativeConstructor", "nativeConstructor",436                "nativeConstructor", "nativeConstructor"]437            );438            expect(argsPassed).to.eql([439                undefined, undefined, undefined,440                undefined, undefined, undefined,441                undefined, undefined]442            );443        });444        it("should break the loop as soon as possible", function () {445            abortEach = true;446            isEach(exampleSubjectsObj).nativeConstructor();447            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);448        });449        it("should return false on non-collections", function () {450            abortEach = false;451            expect(function () {452                isEach(undefined).nativeConstructor();453            }).to.throwException(checkForTypeError);454            expect(function () {455                isEach(null).nativeConstructor();456            }).to.throwException(checkForTypeError);457            expect(function () {458                isEach(true).nativeConstructor();459            }).to.throwException(checkForTypeError);460            expect(function () {461                isEach(2).nativeConstructor();462            }).to.throwException(checkForTypeError);463            expect(function () {464                isEach("hello").nativeConstructor();465            }).to.throwException(checkForTypeError);466            expect(function () {467                isEach(function () {}).nativeConstructor();468            }).to.throwException(checkForTypeError);469        });470    });471    describe("#notNativeConstructor", function () {472        function A() {}473        function B() {}474        function C() {}475        before(function () {476            exampleSubjectsArr = [A, B, C];477            exampleSubjectsObj = {A: A, B: B, C: C};478        });479        it("should call on every item in exampleSubjectArr method #notNativeConstructor()", function () {480            abortEach = false;481            isEach(exampleSubjectsArr).notNativeConstructor();482            expect(subjectsPassed).to.eql(exampleSubjectsArr);483            expect(funcsCalled).to.eql(["notNativeConstructor", "notNativeConstructor", "notNativeConstructor"]);484            expect(argsPassed).to.eql([undefined, undefined, undefined]);485        });486        it("should break the loop as soon as possible", function () {487            abortEach = true;488            isEach(exampleSubjectsArr).notNativeConstructor();489            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);490        });491        it("should call on every item in exampleSubjectObj method #notNativeConstructor()", function () {492            abortEach = false;493            isEach(exampleSubjectsObj).notNativeConstructor();494            expect(subjectsPassed).to.eql(exampleSubjectsArr);495            expect(funcsCalled).to.eql(["notNativeConstructor", "notNativeConstructor", "notNativeConstructor"]);496            expect(argsPassed).to.eql([undefined, undefined, undefined]);497        });498        it("should break the loop as soon as possible", function () {499            abortEach = true;500            isEach(exampleSubjectsObj).notNativeConstructor();501            expect(subjectsPassed).to.eql([exampleSubjectsArr[0]]);502        });503        it("should return false on non-collections", function () {504            abortEach = false;505            expect(function () {506                isEach(undefined).notNativeConstructor();507            }).to.throwException(checkForTypeError);508            expect(function () {509                isEach(null).notNativeConstructor();510            }).to.throwException(checkForTypeError);511            expect(function () {512                isEach(true).notNativeConstructor();513            }).to.throwException(checkForTypeError);514            expect(function () {515                isEach(2).notNativeConstructor();516            }).to.throwException(checkForTypeError);517            expect(function () {518                isEach("hello").notNativeConstructor();519            }).to.throwException(checkForTypeError);520            expect(function () {521                isEach(function () {}).notNativeConstructor();522            }).to.throwException(checkForTypeError);523        });524    });...

pathHelpers.test.js

Source:pathHelpers.test.js

1"use strict"; // run code in ES5 strict mode2var expect = require("expect.js"),3    pathHelpers = require("../../../lib/shared/helpers/pathHelpers.js"),4    checkError = require("../../testHelpers/checkError.js"),5    filters = pathHelpers.filters,6    checkForError = checkError(Error),7    checkForTypeError = checkError(TypeError);8describe("pathHelpers", function () {9    describe("#filters", function () {10        describe("##noClassFiles", function(){11            it("should filter all files expect class files", function () {12                expect(filters.noClassFiles("fileName.class.js")).to.be(false);13                expect(filters.noClassFiles("fileName.js")).to.be(true);14                expect(filters.noClassFiles("fileName.server.class.js")).to.be(false);15            });16        });17        describe("##onlyClassFiles", function(){18            it("should filter only class files", function () {19                expect(filters.onlyClassFiles("fileName.class.js")).to.be(true);20                expect(filters.onlyClassFiles("fileName.js")).to.be(false);21                expect(filters.onlyClassFiles("fileName.server.class.js")).to.be(true);22            });23        });24        describe("##noAlamidFiles", function(){25            it("should only return files, that don't contain to alamid", function () {26                expect(filters.noAlamidFiles("node_modules/alamid/fileName.js")).to.be(false);27                expect(filters.noAlamidFiles("fileName.js")).to.be(true);28                expect(filters.noAlamidFiles("/alamid/fileName.server.class.js")).to.be(true);29            });30        });31        describe("##noServerFiles", function(){32            it("should return everything except server-files", function () {33                expect(filters.noServerFiles("node_modules/alamid/fileName.server.js")).to.be(false);34                expect(filters.noServerFiles("fileName.js")).to.be(true);35                expect(filters.noServerFiles("/alamid/fileName.client.class.js")).to.be(true);36            });37        });38        describe("##onlyServerFiles", function(){39            it("should return only server-files", function () {40                expect(filters.onlyServerFiles("node_modules/alamid/fileName.server.js")).to.be(true);41                expect(filters.onlyServerFiles("fileName.js")).to.be(false);42                expect(filters.onlyServerFiles("/alamid/fileName.client.class.js")).to.be(false);43            });44        });45        describe("##onlyClientFiles", function(){46            it("should return only client-files", function () {47                expect(filters.onlyClientFiles("node_modules/alamid/fileName.server.js")).to.be(false);48                expect(filters.onlyClientFiles("fileName.js")).to.be(false);49                expect(filters.onlyClientFiles("/alamid/fileName.client.class.js")).to.be(true);50            });51        });52        describe("##noClientFiles", function(){53            it("should return everything except client-files", function () {54                expect(filters.noClientFiles("node_modules/alamid/fileName.server.js")).to.be(true);55                expect(filters.noClientFiles("fileName.js")).to.be(true);56                expect(filters.noClientFiles("/alamid/fileName.client.class.js")).to.be(false);57            });58        });59    });60    describe("#chain", function () {61        it("should chain appropriately", function () {62            var chain = pathHelpers.chain.filter(filterA);63            function filterA() {}64            function modifierA() {}65            expect(chain.filter(filterA)).to.be(chain);66            expect(chain.modifier(modifierA)).to.be(chain);67            chain = pathHelpers.chain.modifier(modifierA);68            expect(chain.filter(filterA)).to.be(chain);69            expect(chain.modifier(modifierA)).to.be(chain);70        });71        describe("##filter", function () {72            it("should apply all filters", function () {73                var myFilter = pathHelpers.chain.filter("noClassFiles", "noAlamidFiles").filter("noServiceURL");74                expect(myFilter("MyClass.class.js")).to.eql(false);75                expect(myFilter("node_modules/alamid/someModule.js")).to.eql(false);76                expect(myFilter("services/BlogService")).to.eql(false);77            });78            it("should apply all arbitrary filters", function () {79                var called = [],80                    myFilter;81                function filterA() { called.push("a"); return true; }82                function filterB() { called.push("b"); return true; }83                function filterC() { called.push("c"); return true; }84                myFilter = pathHelpers.chain.filter(filterA, filterB).filter(filterC);85                expect(called).to.eql([]);86                myFilter();87                expect(called).to.eql(["a", "b", "c"]);88            });89            it("should stop after first filter that returned false", function () {90                var called = [],91                    myFilter;92                function filterA() { called.push("a"); return true; }93                function filterB() { called.push("b"); return false; }94                function filterC() { called.push("c"); return true; }95                myFilter = pathHelpers.chain.filter(filterA, filterB, filterC);96                myFilter();97                expect(called).to.eql(["a", "b"]);98            });99            it("should call all filters with the path", function () {100                var called = [],101                    myFilter;102                function filterA(path) { called.push(path); return true; }103                myFilter = pathHelpers.chain.filter(filterA, filterA, filterA);104                myFilter("a/b/c");105                expect(called).to.eql(["a/b/c", "a/b/c", "a/b/c"]);106            });107            it("should throw an exception if we don't pass a function", function () {108                expect(function () {109                    pathHelpers.chain.filter();110                }).to.throwException(checkForError);    // in this case we expect only an error because nothing has been passed111                expect(function () {112                    pathHelpers.chain.filter(undefined);113                }).to.throwException(checkForTypeError);114                expect(function () {115                    pathHelpers.chain.filter(null);116                }).to.throwException(checkForTypeError);117                expect(function () {118                    pathHelpers.chain.filter(true);119                }).to.throwException(checkForTypeError);120                expect(function () {121                    pathHelpers.chain.filter(2);122                }).to.throwException(checkForTypeError);123                expect(function () {124                    pathHelpers.chain.filter([]);125                }).to.throwException(checkForTypeError);126                expect(function () {127                    pathHelpers.chain.filter({});128                }).to.throwException(checkForTypeError);129            });130            it("should throw an exception if a filter doesn't return boolean results", function () {131                function returnsNothing() {}132                function returnsUndefined() { return undefined; }133                function returnsNull() { return null; }134                function returnsNumber() { return 2; }135                function returnsString() { return "hello"; }136                function returnsArray() { return []; }137                function returnsObject() { return {}; }138                expect(function () {139                    pathHelpers.chain.filter(returnsNothing)();140                }).to.throwException(checkForTypeError);141                expect(function () {142                    pathHelpers.chain.filter(returnsUndefined)();143                }).to.throwException(checkForTypeError);144                expect(function () {145                    pathHelpers.chain.filter(returnsNull)();146                }).to.throwException(checkForTypeError);147                expect(function () {148                    pathHelpers.chain.filter(returnsNumber)();149                }).to.throwException(checkForTypeError);150                expect(function () {151                    pathHelpers.chain.filter(returnsString)();152                }).to.throwException(checkForTypeError);153                expect(function () {154                    pathHelpers.chain.filter(returnsArray)();155                }).to.throwException(checkForTypeError);156                expect(function () {157                    pathHelpers.chain.filter(returnsObject)();158                }).to.throwException(checkForTypeError);159            });160            // TODO finish remaining tests161        });162    });...

Param.class.test.js

Source:Param.class.test.js

1"use strict"; // run code in ES5 strict mode2var expect = require("expect.js"),3    checkError = require("./testHelpers/checkError.js"),4    is = require("../lib/helpers/is"),5    Param = require("../lib/Param.class.js");6describe("Param", function () {7    var instance,8        checkForTypeError = checkError(TypeError);9    beforeEach(function () {10        instance = new Param();11    });12    it("should return true", function () {13        expect(is(instance).instanceOf(Param)).to.be(true);14    });15    describe("#setName", function () {16        it("should return the instance", function () {17            expect(instance.setName("param1")).to.be(instance);18        });19        it("should throw an exception", function () {20            expect(function () {21                instance.setName(undefined);22            }).to.throwException(checkForTypeError);23            expect(function () {24                instance.setName(true);25            }).to.throwException(checkForTypeError);26            expect(function () {27                instance.setName(1);28            }).to.throwException(checkForTypeError);29            expect(function () {30                instance.setName([]);31            }).to.throwException(checkForTypeError);32            expect(function () {33                instance.setName({});34            }).to.throwException(checkForTypeError);35            expect(function () {36                instance.setName(function () {});37            }).to.throwException(checkForTypeError);38        });39    });40    describe("#getName", function () {41        it("should return 'param1'", function () {42            instance.setName("param1");43            expect(instance.getName()).to.be("param1");44        });45        it("should return null", function () {46            expect(instance.getName()).to.be(null);47            instance.setName("param1");48            instance.setName(null);49            expect(instance.getName()).to.be(null);50        });51    });52    describe("#setType", function () {53        it("should return the instance", function () {54            expect(instance.setType("String")).to.be(instance);55        });56        it("should throw an exception", function () {57            expect(function () {58                instance.setType(undefined);59            }).to.throwException(checkForTypeError);60            expect(function () {61                instance.setType(null);62            }).to.throwException(checkForTypeError);63            expect(function () {64                instance.setType(true);65            }).to.throwException(checkForTypeError);66            expect(function () {67                instance.setType(1);68            }).to.throwException(checkForTypeError);69            expect(function () {70                instance.setType([]);71            }).to.throwException(checkForTypeError);72            expect(function () {73                instance.setType({});74            }).to.throwException(checkForTypeError);75            expect(function () {76                instance.setType(function () {});77            }).to.throwException(checkForTypeError);78        });79    });80    describe("#getType", function () {81        it("should return 'String'", function () {82            instance.setType("String");83            expect(instance.getType()).to.be("String");84        });85        it("should return '*'", function () {86            expect(instance.getType()).to.be("*");87        });88    });89    describe("#setOptional", function () {90        it("should return the instance", function () {91            expect(instance.setOptional(true)).to.be(instance);92        });93        it("should throw an exception", function () {94            expect(function () {95                instance.setOptional(undefined);96            }).to.throwException(checkForTypeError);97            expect(function () {98                instance.setOptional("some string");99            }).to.throwException(checkForTypeError);100            expect(function () {101                instance.setOptional(1);102            }).to.throwException(checkForTypeError);103            expect(function () {104                instance.setOptionalType([]);105            }).to.throwException(checkForTypeError);106            expect(function () {107                instance.setOptional({});108            }).to.throwException(checkForTypeError);109            expect(function () {110                instance.setOptional(function () {});111            }).to.throwException(checkForTypeError);112        });113    });114    describe("#getOptional", function () {115        it("should return true", function () {116            instance.setOptional(true);117            expect(instance.getOptional()).to.be(true);118        });119        it("should return false", function () {120            expect(instance.getOptional()).to.be(false);121            instance.setOptional(true);122            instance.setOptional(false);123            expect(instance.getOptional()).to.be(false);124        });125    });...

Using AI Code Generation

1const rewire = require('rewire');2const test = rewire('./test.js');3const checkForTypeError = test.__get__('checkForTypeError');4describe('checkForTypeError', function() {5  it('should return true if type is not string', function() {6    const result = checkForTypeError(1);7    expect(result).to.be.true;8  });9  it('should return false if type is string', function() {10    const result = checkForTypeError('string');11    expect(result).to.be.false;12  });13});

Using AI Code Generation

1var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");2var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");3var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");4var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");5var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");6var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");7var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");8var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");9var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");10var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");11var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");12var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");13var checkForTypeError = require('rewire')('./app.js').__get__("checkForTypeError");

Using AI Code Generation

1const rewire = require('rewire');2const test = rewire('./test.js');3const checkForTypeError = test.__get__('checkForTypeError');4test('checkForTypeError', () => {5  expect(checkForTypeError(1, 'number')).toBe(null);6  expect(checkForTypeError('1', 'number')).toBe('Expected argument to be of type number but received string');7});8function checkForTypeError(arg, type) {9  if (typeof arg !== type) {10    return `Expected argument to be of type ${type} but received ${typeof arg}`;11  }12  return null;13}14module.exports = checkForTypeError;

Using AI Code Generation

1var rewire = require('rewire');2var assert = require('assert');3var test = rewire('./test.js');4var checkForTypeError = test.__get__('checkForTypeError');5assert(checkForTypeError(1) === undefined);6assert(checkForTypeError('1') === undefined);7assert(checkForTypeError(true) === undefined);8assert(checkForTypeError(false) === undefined);9assert(checkForTypeError(null) === undefined);10assert(checkForTypeError(undefined) === undefined);11assert(checkForTypeError([]) === undefined);12assert(checkForTypeError({}) === undefined);13assert(checkForTypeError(function(){}) === undefined);14assert(checkForTypeError(new Date()) instanceof TypeError);15assert(checkForTypeError(new Error()) instanceof TypeError);16assert(checkForTypeError(new RegExp()) instanceof TypeError);17assert(checkForTypeError(new String()) instanceof TypeError);18assert(checkForTypeError(new Number()) instanceof TypeError);19assert(checkForTypeError(new Boolean()) instanceof TypeError);20assert(checkForTypeError(new Array()) instanceof TypeError);21assert(checkForTypeError(new Object()) instanceof TypeError);22assert(checkForTypeError(new Function()) instanceof TypeError);23assert(checkForTypeError(new Date()) instanceof TypeError);24assert(checkForTypeError(new Error()) instanceof TypeError);25assert(checkForTypeError(new RegExp()) instanceof TypeError);26assert(checkForTypeError(new String()) instanceof TypeError);27assert(checkForTypeError(new Number()) instanceof TypeError);28assert(checkForTypeError(new Boolean()) instanceof TypeError);29assert(checkForTypeError(new Array()) instanceof TypeError);30assert(checkForTypeError(new Object()) instanceof TypeError);31assert(checkForTypeError(new Function()) instanceof TypeError);32assert(checkForTypeError(new Date()) instanceof TypeError);33assert(checkForTypeError(new Error()) instanceof TypeError);34assert(checkForTypeError(new RegExp()) instanceof TypeError);35assert(checkForTypeError(new String()) instanceof TypeError);36assert(checkForTypeError(new Number()) instanceof TypeError);37assert(checkForTypeError(new Boolean()) instanceof TypeError);38assert(checkForTypeError(new Array()) instanceof TypeError);39assert(checkForTypeError(new Object()) instanceof TypeError);40assert(checkForTypeError(new Function()) instanceof TypeError);41assert(checkForTypeError(new Date()) instanceof TypeError);42assert(checkForTypeError(new Error()) instanceof TypeError);43assert(checkForTypeError(new RegExp()) instanceof TypeError);44assert(checkForTypeError(new String()) instanceof TypeError);45assert(checkForTypeError(new Number()) instanceof TypeError);46assert(checkForTypeError(new Boolean()) instanceof TypeError);47assert(checkForTypeError(new Array()) instanceof TypeError);48assert(checkForTypeError(new Object()) instanceof TypeError);49assert(checkForTypeError(new Function()) instanceof TypeError);50assert(checkForTypeError(new Date()) instanceof TypeError);

Using AI Code Generation

1const rewire = require('rewire');2const test = rewire('./test.js');3const checkForTypeError = test.__get__('checkForTypeError');4test('checkForTypeError method', () => {5    expect(checkForTypeError('string')).toBe('string');6    expect(checkForTypeError(1)).toBe(1);7    expect(checkForTypeError(null)).toBe(null);8    expect(checkForTypeError(undefined)).toBe(undefined);9    expect(checkForTypeError({})).toBe({});10    expect(checkForTypeError([])).toBe([]);11    expect(checkForTypeError(true)).toBe(true);12    expect(checkForTypeError(false)).toBe(false);13});14const rewire = require('rewire');15const test = rewire('./test.js');16const checkForTypeError = test.__get__('checkForTypeError');17test('checkForTypeError method', () => {18    expect(checkForTypeError('string')).toBe('string');19    expect(checkForTypeError(1)).toBe(1);20    expect(checkForTypeError(null)).toBe(null);21    expect(checkForTypeError(undefined)).toBe(undefined);22    expect(checkForTypeError({})).toBe({});23    expect(checkForTypeError([])).toBe([]);24    expect(checkForTypeError(true)).toBe(true);25    expect(checkForTypeError(false)).toBe(false);26});27const rewire = require('rewire');28const test = rewire('./test.js');29const checkForTypeError = test.__get__('checkForTypeError');30test('checkForTypeError method', () => {31    expect(checkForTypeError('string')).toBe('string');32    expect(checkForTypeError(1)).toBe(1);33    expect(checkForTypeError(null)).toBe(null);34    expect(checkForTypeError(undefined)).toBe(undefined);35    expect(checkForTypeError({})).toBe({});36    expect(checkForTypeError([])).toBe([]);37    expect(checkForTypeError(true)).toBe(true);38    expect(checkForTypeError(false)).toBe(false);39});40const rewire = require('rewire');41const test = rewire('./test.js');42const checkForTypeError = test.__get__('checkForTypeError');43test('checkForTypeError method', () => {44    expect(checkForTypeError('string')).toBe('string');45    expect(checkForTypeError(1)).toBe(1);

Using AI Code Generation

1var rewire = require("rewire");2var test = rewire('./test');3var checkForTypeError = test.__get__("checkForTypeError");4var checkForTypeError = function (value) {5    if (typeof value !== 'number')6        throw new TypeError('value should be a number');7};8module.exports = {9};

Using AI Code Generation

1const rewire = require('rewire');2const test = rewire('./test.js');3test.__set__('checkForTypeError', function() {4  console.log('checkForTypeError has been called');5});6test('hello');7const rewire = require('rewire');8const test = rewire('./test.js');9test.__set__('checkForTypeError', function() {10  console.log('checkForTypeError has been called');11});12test('hello');13const rewire = require('rewire');14const test = rewire('./test.js');15test.__set__('checkForTypeError', function() {16  console.log('checkForTypeError has been called');17});18test('hello');19const rewire = require('rewire');20const test = rewire('./test.js');21test.__set__('checkForTypeError', function() {22  console.log('checkForTypeError has been called');23});24test('hello');25const rewire = require('rewire');26const test = rewire('./test.js');27test.__set__('checkForTypeError', function() {28  console.log('checkForTypeError has been called');29});30test('hello');31const rewire = require('rewire');32const test = rewire('./test.js');33test.__set__('checkForTypeError', function() {34  console.log('checkForTypeError has been called');35});36test('hello');37const rewire = require('rewire');38const test = rewire('./test.js');39test.__set__('checkForTypeError', function() {40  console.log('checkForTypeError has been called');41});42test('hello');43const rewire = require('rewire');44const test = rewire('./test.js');45test.__set__('checkForTypeError', function() {46  console.log('checkForTypeError has been called');47});48test('hello');

Using AI Code Generation

1var checkForTypeError = rewire("../src/checkForTypeError.js");2checkForTypeError.__set__("isType", function(type){3    return true;4});5var result = checkForTypeError("string");6assert.equal(result, "You provided a string type");7var checkForTypeError = rewire("../src/checkForTypeError.js");8var result = checkForTypeError("string");9assert.equal(result, "You provided a string type");

Using AI Code Generation

1var checkForTypeError = require('./checkForTypeError.js').checkForTypeError;2var assert = require('assert');3assert.equal(checkForTypeError(1), false, 'checkForTypeError(1) should return false');4assert.equal(checkForTypeError('1'), true, 'checkForTypeError(\'1\') should return true');5assert.equal(checkForTypeError('a'), true, 'checkForTypeError(\'a\') should return true');6assert.equal(checkForTypeError(undefined), true, 'checkForTypeError(undefined) should return true');7assert.equal(checkForTypeError(null), true, 'checkForTypeError(null) should return true');8assert.equal(checkForTypeError(true), false, 'checkForTypeError(true) should return false');9assert.equal(checkForTypeError(false), false, 'checkForTypeError(false) should return false');10assert.equal(checkForTypeError([]), false, 'checkForTypeError([]) should return false');11assert.equal(checkForTypeError({}), false, 'checkForTypeError({}) should return false');12assert.equal(checkForTypeError(function(){}), false, 'checkForTypeError(function(){}) should return false');13assert.equal(checkForTypeError(NaN), true, 'checkForTypeError(NaN) should return true');14assert.equal(checkForTypeError(Infinity), false, 'checkForTypeError(Infinity) should return false');15  ✓ checkForTypeError(1) should return false16  ✓ checkForTypeError('1') should return true17  ✓ checkForTypeError('a') should return true18  ✓ checkForTypeError(undefined) should return true19  ✓ checkForTypeError(null) should return true20  ✓ checkForTypeError(true) should return false21  ✓ checkForTypeError(false) should return false

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.