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How to use willNotThrow method in unexpected

Best JavaScript code snippet using unexpected

__FilterUtils.js

Source:__FilterUtils.js

1"use strict";2import I from "immutable";3import assert from "assert";4import rewire from "rewire";5import { sameVal } from "../setup/utils";6const FilterUtils = rewire("../../../src/js/utils/FilterUtils");7describe("strIncludes", () => {8	const strIncludes = FilterUtils.__get__("strIncludes");9	it("#takes 2 arguments", () => {10		assert.equal(strIncludes.length, 2);11	});12	it("#checks if a string includes a term", () => {13		assert(strIncludes("hello", "h"));14		assert.equal(strIncludes("hello", "z"), false);15	});16	it("#is case insensitive", () => {17		assert(strIncludes("hello", "H"));18		assert(strIncludes("Hello", "h"));19		assert(strIncludes("Hello", "H"));20	});21	it("#returns false if given a non-string term", () => {22		assert.equal(strIncludes("hi", true), false);23		assert.equal(strIncludes("hi", 3), false);24		assert.equal(strIncludes("hi", {}), false);25	});26});27describe("contains", () => {28	const contains = FilterUtils.contains;29	let testObj = I.Map({30			name: "james",31			age: 22,32			job: "dev",33			cool: true,34			thoughts: null35		});36	it("#takes 3 arguments", () => {37		assert.equal(contains.length, 3);38	});39	it("#returns true if no term/a string with length less than 3 is passed", () => {40		assert(contains(I.Map({})));41		assert(contains(I.Map({}), ""));42	});43	it("#checks if some value of a Map matches the term", () => {44		assert(contains(testObj, "james"));45		assert.equal(contains(testObj, "hello"), false);46	});47	it("#checks if some value of a Map at the key specified in the 3rd argument matches the term", () => {48		assert(contains(testObj, "james", ["name"]));49		assert.equal(contains(testObj, "james", ["age"]), false);50	});51	it("#works for numbers", () => {52		assert(contains(testObj, 2));53		assert.equal(contains(testObj, 12), false);54	});55	it("#works for bools", () => {56		assert(contains(testObj, true));57		assert.equal(contains(testObj, false), false);58	});59	it("#doesn't work for complex data types (objects & arrays)", () => {60		const o = {61			"hello": "mate"62		};63		const n = [1, 2, 3];64		testObj = testObj.set("greet", o);65		testObj = testObj.set("count", n);66		assert.equal(contains(testObj, o), false);67		assert.equal(contains(testObj, n), false);68	});69});70describe("genericSort", () => {71	const genericSort = FilterUtils.genericSort;72	const arrToSort = I.fromJS([73		{ name: "Neats29", age: 3, DOB: "2012-06-08", hobbies: { name: "command line" }, cool: false },74		{ name: "mij",     age: 1, DOB: "2014-06-08", hobbies: { name: "scribble" },     cool: true  },75		{ name: "Roz",     age: 2, DOB: "2013-06-08", hobbies: { name: "fishing" },      cool: false }76	]);77	const byName = I.fromJS([78		{ name: "Roz",     age: 2, DOB: "2013-06-08", hobbies: { name: "fishing" },      cool: false },79		{ name: "Neats29", age: 3, DOB: "2012-06-08", hobbies: { name: "command line" }, cool: false },80		{ name: "mij",     age: 1, DOB: "2014-06-08", hobbies: { name: "scribble" },     cool: true  }81	]);82	const byAge = I.fromJS([83		{ name: "Neats29", age: 3, DOB: "2012-06-08", hobbies: { name: "command line" }, cool: false },84		{ name: "Roz",     age: 2, DOB: "2013-06-08", hobbies: { name: "fishing" },      cool: false },85		{ name: "mij",     age: 1, DOB: "2014-06-08", hobbies: { name: "scribble" },     cool: true  }86	]);87	const byDOB = I.fromJS([88		{ name: "mij",     age: 1, DOB: "2014-06-08", hobbies: { name: "scribble" },     cool: true  },89		{ name: "Roz",     age: 2, DOB: "2013-06-08", hobbies: { name: "fishing" },      cool: false },90		{ name: "Neats29", age: 3, DOB: "2012-06-08", hobbies: { name: "command line" }, cool: false }91	]);92	const byBool = I.fromJS([93		{ name: "mij",     age: 1, DOB: "2014-06-08", hobbies: { name: "scribble" },     cool: true  },94		{ name: "Neats29", age: 3, DOB: "2012-06-08", hobbies: { name: "command line" }, cool: false },95		{ name: "Roz",     age: 2, DOB: "2013-06-08", hobbies: { name: "fishing" },      cool: false }96	]);97	const byHobbies = byAge;98	it("#takes up to 4 arguments", () => {99		assert.equal(genericSort.length, 4);100	});101	it("#sorts an array of objects (descending) by some term", () => {102		assert(!I.is(genericSort(arrToSort, "name"), arrToSort));103	});104	it("#works for strings, caring not for case", () => {105		sameVal(genericSort(arrToSort, "name"), byName);106	});107	it("#works for numbers", () => {108		sameVal(genericSort(arrToSort, "age"), byAge);109	});110	it("#works for YYYY-MM-DD dates", () => {111		sameVal(genericSort(arrToSort, "DOB"), byDOB);112	});113	it("#works for bools", () => {114		sameVal(genericSort(arrToSort, "cool"), byBool);115	});116	it("#takes an optional ascending arg", () => {117		sameVal(genericSort(arrToSort, "age", true), byAge.reverse());118	});119	it("#takes an optional single-level path to sort prop", () => {120		sameVal(genericSort(arrToSort, "name", true, "hobbies"), byHobbies);121	});122});123describe("isWithinBounds", () => {124	const isWithinBounds = FilterUtils.isWithinBounds;125	it("#takes 3 arguments", () => {126		assert.equal(isWithinBounds.length, 3);127	});128	it("#checks if a date field is within 2 bounds (inclusive)", () => {129		assert(isWithinBounds("2010-01-01", "2009-12-12", "2010-01-02"));130		assert.equal(isWithinBounds("2010-01-01", "2011-12-12", "2010-01-02"), false);131		assert.equal(isWithinBounds("2010-01-01", "2009-12-12", "2009-01-02"), false);132	});133	it("#returns true if both lower & upper are empty strings", () => {134		assert(isWithinBounds(null, "", ""));135		assert.equal(isWithinBounds(null, null, ""), false);136		assert.equal(isWithinBounds(null, "", null), false);137	});138	it("#defaults to lower: 1970, upper: 3070 for a respective falsy arg", () => {139		assert(isWithinBounds("1971-01-01", null, "1972-01-01"));140		assert.equal(isWithinBounds("1969-01-01", null, "1972-01-01"), false);141		assert(isWithinBounds("3069-01-01", "2000-01-01", null));142		assert.equal(isWithinBounds("3071-01-01", "2000-01-01", null), false);143	});144	it("#returns false if the specified field is not YYYY-MM-DD", () => {145		assert.equal(isWithinBounds("hello", "1066-01-01", "2899-01-01"), false);146	});147});148describe("satisfies", () => {149	const satisfies = FilterUtils.satisfies;150	let o = I.fromJS({151		name: "james"152	});153	let ro = I.fromJS({154		name: {155			options: ["james", "robert", "tim"]156		},157		age: {158			options: [1]159		}160	});161	it("#takes 2 arguments", () => {162		assert.equal(satisfies.length, 2);163	});164	it("#expects the Map and restriction Map to have the same field names", () => {165		assert.equal(satisfies(o, ro), false);166	});167	it("#returns true if the restriction Map has no 'options' List prop on a field", () => {168		let willThrow = I.fromJS({169			name: {170				options: true171			}172		});173		let willNotThrow = ro;174		assert.throws(() => satisfies(o, willThrow));175		let optionsNotAList = willThrow.set("name", I.fromJS({ options: {name: true} }));176		assert.equal(satisfies(o, optionsNotAList), false);177		assert.doesNotThrow(() => { satisfies(o, willNotThrow); });178	});179	it("#checks that a set of fields in an obj contain one of a set of restriction primitives", () => {180		o = o.set("age", 1);181		assert(satisfies(o, ro));182		o = o.set("name", "robert");183		assert(satisfies(o, ro));184		o = o.set("age", 2);185		assert.equal(satisfies(o, ro), false);186		ro = ro.set("DOB", "2015-01-12");187		assert.equal(satisfies(o, ro), false);188	});189	it("#is case sensitive", () => {190		assert.equal(satisfies(I.Map({name: "JAMES"}), ro), false);191	});...

feeSchedule.test.js

Source:feeSchedule.test.js

1const {assert} = require('chai')2const uuid = require('uuid/v4')3const config = require('../../../../../config')4const toISODate = d => d.getFullYear() + '-' + (d.getMonth()+1) + '-' + d.getDate()5describe("feeSchedule", () => {6  before(() => {7    const container = require('../../../../container')({config})8    FeeSchedule = container.cradle.feeScheduleObject9  })10  it("creates an empty fee schedule", () => {11    const fs = FeeSchedule()12    assert.isOk(fs)13    assert.isArray(fs.fees)14  })15  it("creates a feeSchedule from a starting array", () => {16    const fsData = [17      {feeDate: '2017-01-01', fee: 111},18      {feeDate: '2017-02-01', fee: 222},19      {feeDate: '2017-03-01', fee: 333, close: true},20    ]21    const fs = FeeSchedule(fsData)22    assert.isOk(fs)23    assert.isArray(fs.fees)24    assert.lengthOf(fs.fees, fsData.length)25  })26  describe("adding dates", () => {27    it("adds a fee", () => {28      const fs = FeeSchedule()29      const feeDate = new Date()30      const expectedDate = toISODate(feeDate)31  32      assert.equal(fs.fees.length, 0)33      fs.addFee({feeDate, fee: 123})34      assert.equal(fs.fees.length, 1)35      assert.deepEqual(fs.fees[0], {feeDate: expectedDate, fee: 123, close: false})36    })37    it("rejects invalid date strings", () => {38      const fs = FeeSchedule();39      const feeDate = 'abc'40      const willThrow = () => fs.addFee({feeDate, fee:1})41      assert.throws(willThrow)42    })43    44    it("rejects non-datelike objects", () => {45      const fs = FeeSchedule();46      const feeDate = {}47  48      const willThrow = () => fs.addFee({feeDate, fee:1})49      assert.throws(willThrow)50    })51    it("Rejects negative fees", () => {52      const fs = FeeSchedule()53      const feeDate = new Date()54      const fee = -12355      const willThrow = () => fs.addFee({feeDate, fee})56      assert.throws(willThrow)57    })58    59    it("rejects non-numeric fees when close=false", () => {60      const fs = FeeSchedule()61      const feeDate = new Date()62      const fee = 'abc'63  64      const willThrow = () => fs.addFee({feeDate, fee})65      assert.throws(willThrow)66    })67    68    it("allows null fees when close = true", () => {69      const fs = FeeSchedule()70      const feeDate = new Date()71      const fee = null72      const close = true73  74      const willNotThrow = () => fs.addFee({feeDate, fee, close})75      assert.doesNotThrow(willNotThrow)76    })77    it("sets the closing date", () => {78      const fs = FeeSchedule()79      const feeDate = new Date()80      assert.isNotOk(fs.closeDate)81      fs.addFee({feeDate, fee: 1, close: true})82      assert.isOk(fs.closeDate)83      assert.equal(fs.closeDate, toISODate(feeDate))84    })85    86    it("resets the closing date if fee added after close", () => {87      const fs = FeeSchedule()88      const closeDate = '2016-01-01'89      const feeDate = new Date()90  91      fs.addFee({feeDate: closeDate, fee: 1, close: true})92      assert.equal(fs.closeDate, closeDate)93      fs.addFee({feeDate, fee: 1, close: true})94      assert.equal(fs.closeDate, toISODate(feeDate))95      assert.equal(fs.fees[0].close, false)96      assert.equal(fs.fees[1].close, true)97      98    })99    it("overwrites existing fees", () => {100      const fs = FeeSchedule()101      const feeDate = toISODate(new Date())102      fs.addFee({feeDate, fee: 1})103      assert.equal(fs.fees.length, 1)104      assert.equal(fs.fees[0].fee, 1)105      fs.addFee({feeDate, fee: 2})106      assert.equal(fs.fees.length, 1)107      assert.equal(fs.fees[0].fee, 2)108    })109    it("sorts the new list from earliest to most recent",  () => {110      const fs = FeeSchedule()111      fs.addFee({feeDate: '2017-05-01', fee: 5})112      fs.addFee({feeDate: '2017-03-01', fee: 3})113      fs.addFee({feeDate: '2017-01-01', fee: 1})114      fs.addFee({feeDate: '2017-02-01', fee: 2})115      fs.addFee({feeDate: '2017-04-01', fee: 4})116      assert.equal(fs.fees[0].feeDate, '2017-01-01')117      assert.equal(fs.fees[1].feeDate, '2017-02-01')118      assert.equal(fs.fees[2].feeDate, '2017-03-01')119      assert.equal(fs.fees[3].feeDate, '2017-04-01')120      assert.equal(fs.fees[4].feeDate, '2017-05-01')121    })122  })123  describe("calculating fee", () => {124    it("returns a fee calculation object", () => {125      const fs = FeeSchedule()126      const feeDate = '2017-01-01'127      fs.addFee({feeDate, fee: 123})128      const feeObj = fs.calculateFee(feeDate)129      assert.property(feeObj, 'feeDate')130      assert.property(feeObj, 'fee')131      assert.property(feeObj, 'derived')132      assert.property(feeObj, 'restricted')133      assert.equal(feeObj.feeDate, feeDate)134      assert.equal(feeObj.fee, 123)135      assert.equal(feeObj.derived, false)136      assert.isNotOk(feeObj.restricted)137    })138    139    it("returns an interpolated fee", () => {140      const fs = FeeSchedule()141      const feeDate = '2017-01-01'142      const checkDate = '2017-02-01'143      fs.addFee({feeDate, fee: 123})144      const feeObj = fs.calculateFee(checkDate)145      assert.equal(feeObj.fee, 123)146      assert.equal(feeObj.feeDate, checkDate)147      assert.equal(feeObj.derived, true)148      assert.isNotOk(feeObj.restricted)149    })150    151    it("returns an interpolated fee when there are multiple set fee dates", () => {152      const fs = FeeSchedule()153      const feeDate1 = '2017-01-01'154      const feeDate2 = '2017-03-01'155      const checkDate = '2017-02-01'156      fs.addFee({feeDate: feeDate1, fee: 111})157      fs.addFee({feeDate: feeDate2, fee: 222})158      const feeObj = fs.calculateFee(checkDate)159      assert.equal(feeObj.fee, 111)160      assert.equal(feeObj.feeDate, checkDate)161      assert.equal(feeObj.derived, true)162      assert.isNotOk(feeObj.restricted)163    })164    it("returns an interpolated fee when there are multiple set fee dates", () => {165      const fs = FeeSchedule()166      const feeDate1 = '2017-01-01'167      const feeDate2 = '2017-03-01'168      const checkDate = '2017-04-01'169      fs.addFee({feeDate: feeDate1, fee: 111})170      fs.addFee({feeDate: feeDate2, fee: 222})171      const feeObj = fs.calculateFee(checkDate)172      assert.equal(feeObj.fee, 222)173      assert.equal(feeObj.feeDate, checkDate)174      assert.equal(feeObj.derived, true)175      assert.isNotOk(feeObj.restricted)176    })177    178    it("restricts the fee if the check date is before any fees have been set", () => {179      const fs = FeeSchedule()180      const feeDate = '2017-01-01'181      const checkDate = '2016-02-01'182      fs.addFee({feeDate, fee: 123})183      const feeObj = fs.calculateFee(checkDate)184      assert.isNotOk(feeObj.fee)185      assert.equal(feeObj.feeDate, checkDate)186      assert.equal(feeObj.derived, true)187      assert.isOk(feeObj.restricted)188    })189    it("restricts the fee if the check date is after the close date", () => {190      const fs = FeeSchedule()191      const feeDate1 = '2017-01-01'192      const feeDate2 = '2017-02-01'193      const checkDate = '2017-03-01'194      fs.addFee({feeDate: feeDate1, fee: 111})195      fs.addFee({feeDate: feeDate2, fee: 222, close: true})196      const feeObj = fs.calculateFee(checkDate)197      assert.isNotOk(feeObj.fee)198      assert.equal(feeObj.feeDate, checkDate)199      assert.equal(feeObj.derived, true)200      assert.isOk(feeObj.restricted)201    })202  })...

diff_spec.js

Source:diff_spec.js

1describe("Diff suite", function() {2	it("allows you to pass two valid JSON strings as input", function() {3		var willThrow = function() {4			diff.setJSONStrings("meaningless string", "{}");5		};6		var willNotThrow = function() {7			diff.setJSONStrings("{}", "{}");8		};9		expect(willThrow).toThrow();10		expect(willNotThrow).not.toThrow();11		expect(diff.first).toEqual(jasmine.any(Object));12	});13	it("calculates the difference between two JSON strings", function() {14		var first = {foo: {bar: 12, baz: 321}}, second = {fuz: 1, foo: {baz: 123}};15		diff.setJSONStrings(JSON.stringify(first), JSON.stringify(second));16		diffs = diff.calculate();17		expect(diffs[0].is).toBe("deleted");18		expect(diffs[0].path).toBe("foo.bar");19		expect(diffs[0].line).toBe(12);20		expect(diffs[1].is).toBe("changed");21		expect(diffs[1].path).toBe("foo.baz");22		expect(diffs[1].line).toBe(123);23	24		expect(diffs[2].is).toBe("added");25		expect(diffs[2].path).toBe("fuz");26		expect(diffs[2].line).toBe(1);27	});...

Using AI Code Generation

1var expect = require('unexpected');2expect(function () { throw new Error('foo'); }, 'to throw', 'bar');3expect(function () { throw new Error('foo'); }, 'to throw', 'foo');4expect(function () { throw new Error('foo'); }, 'to throw', /foo/);5expect(function () { throw new Error('foo'); }, 'to throw', Error);6expect(function () { throw new Error('foo'); }, 'to throw', Error, 'foo');7expect(function () { throw new Error('foo'); }, 'to throw', Error, /foo/);8expect(function () { /* do nothing */ }, 'not to throw');9expect(function () { throw new Error('foo'); }, 'to throw exception', Error);10expect(function () { throw new Error('foo'); }, 'to throw exception', Error, 'foo');11expect(function () { throw new Error('foo'); }, 'to throw exception', Error, /foo/);12expect(function () { throw new Error('foo'); }, 'to throw exception', 'foo');13expect(function () { throw new Error('foo'); }, 'to throw exception', /foo/);14expect(function () { throw new Error('foo'); }, 'to throw exception', 'bar');15expect(function () { throw new Error('foo'); }, 'to throw exception', /bar/);16expect(function () { throw new Error('foo'); }, 'to throw exception', Error, 'bar');17expect(function () { throw new Error('foo'); }, 'to throw exception', Error, /bar/);18expect(function () { throw new Error('foo'); }, 'to throw', 'bar');19expect(function () { throw new Error('foo'); }, 'to throw', 'foo');20expect(function () { throw new Error('foo'); }, 'to throw', /foo/);21expect(function () { throw new Error('foo'); }, 'to throw', Error);22expect(function () { throw new Error('foo'); }, 'to throw', Error, 'foo');23expect(function () { throw new Error('foo'); }, 'to throw', Error, /foo/);24expect(function () { /* do nothing */ }, 'not to throw');25expect(function () { throw new Error('foo'); }, 'to throw exception', Error);26expect(function () { throw new Error('foo'); }, 'to throw exception', Error, 'foo');27expect(function () { throw new Error('foo'); }, 'to throw exception',

Using AI Code Generation

1const expect = require('unexpected')2  .clone()3  .use(require('unexpected-sinon'));4const myModule = require('./myModule');5describe('myModule', () => {6  it('should do something', () => {7    expect(myModule, 'to have property', 'doSomething');8  });9  it('should do something else', () => {10    expect(myModule, 'to have property', 'doSomethingElse');11  });12  it('should do something async', () => {13    expect(myModule, 'to have property', 'doSomethingAsync');14  });15  it('should do something sync', () => {16    expect(myModule, 'to have property', 'doSomethingSync');17  });18});19const myModule = {20  doSomething: () => {},21  doSomethingElse: () => {},22  doSomethingAsync: () => {},23  doSomethingSync: () => {},24};25module.exports = myModule;26const expect = require('unexpected')27  .clone()28  .use(require('unexpected-eventemitter'));29const EventEmitter = require('events');30const myEmitter = new EventEmitter();31const myModule = require('./myModule');32describe('myModule', () => {33  it('should emit an event', () => {34    expect(myEmitter, 'to emit event', 'event');35  });36  it('should emit an event with data', () => {37    expect(myEmitter, 'to emit event', 'event', 'data');38  });39  it('should emit an event with data', () => {40    expect(myEmitter, 'to emit event', 'event', 'data');41  });42  it('should emit an event with data', () => {43    expect(myEmitter, 'to emit event', 'event', 'data');44  });45});46const EventEmitter = require('events');47const myEmitter = new EventEmitter();48function doSomething() {49  myEmitter.emit('event', 'data');50}51module.exports = {52};53const expect = require('unexpected')54  .clone()55  .use(require('unexpected-promise'));56const myModule = require('./

Using AI Code Generation

1const expect = require('unexpected')2  .clone()3  .use(require('unexpected-sinon'));4const sinon = require('sinon');5const test = () => {6  return new Promise(resolve => {7    setTimeout(() => {8      resolve('test');9    }, 100);10  });11};12describe('test', () => {13  it('should call the callback', () => {14    const callback = sinon.spy();15    test().then(callback);16    return expect(() => {17      expect(callback, 'was called');18    }, 'to not error');19  });20});

Using AI Code Generation

1const expect = require('unexpected')2    .clone()3    .use(require('unexpected-sinon'));4const sinon = require('sinon');5describe('test', function () {6    it('should not throw', function () {7        expect(function () {8            throw new Error('foo');9        }, 'to not throw');10    });11});12const expect = require('unexpected')13    .clone()14    .use(require('unexpected-sinon'));15const sinon = require('sinon');16describe('test', function () {17    it('should throw', function () {18        expect(function () {19            throw new Error('foo');20        }, 'to throw');21    });22});23const expect = require('unexpected')24    .clone()25    .use(require('unexpected-sinon'));26const sinon = require('sinon');27describe('test', function () {28    it('should have been called', function () {29        const spy = sinon.spy();30        spy();31        expect(spy, 'was called');32    });33});34const expect = require('unexpected')35    .clone()36    .use(require('unexpected-sinon'));37const sinon = require('sinon');38describe('test', function () {39    it('should not have been called', function () {40        const spy = sinon.spy();41        expect(spy, 'was not called');42    });43});44const expect = require('unexpected')45    .clone()46    .use(require('unexpected-sinon'));47const sinon = require('sinon');48describe('test', function () {49    it('should have been called with arguments', function () {50        const spy = sinon.spy();51        spy(1, 2, 3);52        expect(spy, 'was called with', 1, 2, 3);53    });54});55const expect = require('unexpected')56    .clone()57    .use(require('unexpected-sinon'));58const sinon = require('sinon');59describe('

Using AI Code Generation

1const expect = require('unexpected');2expect(function() {3    return 'foo';4}, 'to not throw');5expect(function() {6    throw new Error('foo');7}, 'to throw', 'foo');

Using AI Code Generation

1const expect = require('unexpected').clone();2expect.output.preferredWidth = 80;3expect.use(require('unexpected-sinon'));4const sinon = require('sinon');5const db = require('../src/db');6const { get } = require('../src/index');7const { createServer } = require('http');8const request = require('request');9describe('get', () => {10  describe('when the request path is /', () => {11    it('should respond with "Hello, World!"', done => {12      const server = createServer((req, res) => {13        get(req, res);14      });15      server.listen(3000, () => {16          expect(err, 'to be falsy');17          expect(res.statusCode, 'to equal', 200);18          expect(body, 'to equal', 'Hello, World!');19          server.close(done);20        });21      });22    });23  });24  describe('when the request path is /users', () => {25    it('should respond with the list of users', done => {26      const server = createServer((req, res) => {27        get(req, res);28      });29      sinon.stub(db, 'getUsers').callsFake(cb => {30        cb(null, ['user1', 'user2']);31      });32      server.listen(3000, () => {33          expect(err, 'to be falsy');34          expect(res.statusCode, 'to equal', 200);35          expect(body, 'to equal', 'user1,user2');36          server.close(done);37        });38      });39    });40  });41  describe('when the request path is /users', () => {42    it('should respond with the list of users', done => {43      const server = createServer((req, res) => {44        get(req, res);45      });46      sinon.stub(db, 'getUsers').callsFake(cb => {47        cb(new Error('error'));48      });49      server.listen(3000, () => {50          expect(err, 'to be falsy');51          expect(res.statusCode, 'to equal', 500);52          expect(body, 'to equal', 'error');53          server.close(done

Using AI Code Generation

1const expect = require('unexpected');2const { test } = require('tap');3const { willNotThrow } = require('unexpected-tap');4const { createServer } = require('http');5const { createReadStream } = require('fs');6const { join } = require('path');7test('willNotThrow', t => {8  const server = createServer((req, res) => {9    createReadStream(join(__dirname, 'test.js')).pipe(res);10  });11  server.listen(0, () => {12    willNotThrow(() => {13      createReadStream(join(__dirname, 'test.js')).pipe(res);14    }, 'should not throw');15    server.close();16    t.end();17  });18});19[MIT](./LICENSE)

Using AI Code Generation

1const { expect } = require('unexpected');2const isEven = require('./isEven');3describe('isEven', () => {4  it('returns true if the number is even', () => {5    expect(isEven, 'to be true');6  });7  it('returns false if the number is odd', () => {8    expect(isEven, 'to be false');9  });10});

Using AI Code Generation

1const { expect } = require('unexpected');2const { willNotThrow } = require('./index');3const testFunction = () => {4  return 'test';5};6const errorFunction = () => {7  throw new Error('Error thrown');8};9willNotThrow(() => {10  testFunction();11}, 'testFunction should not throw an error');12willNotThrow(() => {13  errorFunction();14}, 'errorFunction should throw an error');15const { expect } = require('unexpected');16const { willThrow } = require('./index');17const testFunction = () => {18  return 'test';19};20const errorFunction = () => {21  throw new Error('Error thrown');22};23willThrow(() => {24  testFunction();25}, 'testFunction should throw an error');26willThrow(() => {27  errorFunction();28}, 'errorFunction should not throw an error');

Using AI Code Generation

1const { expect } = require('unexpected');2const { isEqual } = require('lodash');3const { willNotThrow } = require('unexpected/lib/assertions/forPromise/forPromise');4describe('unexpected', () => {5  it('should pass with unexpected', async () => {6    await willNotThrow(() => expect(1, 'to equal', 1));7  });8  it('should fail with unexpected', async () => {9    await willNotThrow(() => expect(1, 'to equal', 2));10  });11});12describe('chai', () => {13  it('should pass with chai', async () => {14    await willNotThrow(() => expect(1).to.equal(1));15  });16  it('should fail with chai', async () => {17    await willNotThrow(() => expect(1).to.equal(2));18  });19});20describe('chai-as-promised', () => {21  it('should pass with chai-as-promised', async () => {22    await willNotThrow(() => expect(Promise.resolve(1)).to.eventually.equal(1));23  });24  it('should fail with chai-as-promised', async () => {25    await willNotThrow(() => expect(Promise.resolve(1)).to.eventually.equal(2));26  });27});28describe('chai-as-promised', () => {29  it('should pass with chai-as-promised', async () => {30    await willNotThrow(() => expect(Promise.resolve(1)).to.eventually.equal(1));31  });32  it('should fail with chai-as-promised', async () => {33    await willNotThrow(() => expect(Promise.resolve(1)).to.eventually.equal(2));34  });35});36describe('chai-as-promised', () => {37  it('should pass with chai-as-promised', async () => {38    await willNotThrow(() => expect(Promise.resolve(1)).to.eventually.equal(1));39  });40  it('should fail with chai-as-promised', async () => {41    await willNotThrow(() => expect(Promise.resolve(1)).to.eventually.equal(2));42  });43});44describe('chai-as-prom

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.