Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use toStartWith method in jest-extended

Best JavaScript code snippet using jest-extended

CliCommandMaker.spec.ts

Source:CliCommandMaker.spec.ts

...27    describe( '#makeCommand', () => {28        it( 'runs all the files by default', () => {29            const cmd = cmdMaker.makeCmd( {} );30            const expectedBeginning = 'npx codeceptjs run';31            expect( cmd ).toStartWith( expectedBeginning );32        } );33        // it( 'repass parameters', () => {34        //     const options: TestScriptExecutionOptions = {35        //         parameters: '--grep "Foo"'36        //     };37        //     const cmd = tse.makeCmd( options );38        //     const expectedBeginning = `npx codeceptjs run ${options.parameters}`;39        //     expect( cmd ).toStartWith( expectedBeginning );40        // } );41        it( 'runs a specific directory when defined', () => {42            const options: TestScriptExecutionOptions = {43                dirScript: 'tests'44            };45            const cmd = cmdMaker.makeCmd( options );46            const expectedBeginning = `npx codeceptjs run ${options.dirScript}`;47            expect( cmd ).toStartWith( expectedBeginning );48        } );49        it( 'runs a specific file when defined', () => {50            const options: TestScriptExecutionOptions = {51                file: '/path/to/foo.js'52            };53            const cmd = cmdMaker.makeCmd( options );54            const expectedBeginning = `npx codeceptjs run --override "{${s}tests${s}:${s}/path/to/foo.js${s}}"`;55            expect( cmd ).toStartWith( expectedBeginning );56        } );57        it( 'runs more than one file when defined', () => {58            const options: TestScriptExecutionOptions = {59                file: '/path/to/foo.js,bar.js,/far/zoo.js'60            };61            const cmd = cmdMaker.makeCmd( options );62            const expectedBeginning = `npx codeceptjs run --override "{${s}tests${s}:${s}{/path/to/foo.js,bar.js,/far/zoo.js}${s}}"`;63            expect( cmd ).toStartWith( expectedBeginning );64        } );65        it( 'adds a directory to tests when defined', () => {66            const options: TestScriptExecutionOptions = {67                dirScript: 'tests',68                file: 'foo.js,sub/bar.js,sub/sub2/zoo.js,sub/../zaz.js'69            };70            const cmd = cmdMaker.makeCmd( options );71            const expectedBeginning = `npx codeceptjs run --override "{${s}tests${s}:${s}{tests/foo.js,tests/sub/bar.js,tests/sub/sub2/zoo.js,tests/zaz.js}${s}}"`;72            expect( cmd ).toStartWith( expectedBeginning );73        } );74        it( 'can define an output directory', () => {75            const options: TestScriptExecutionOptions = {76                dirResult: 'dist'77            };78            const cmd = cmdMaker.makeCmd( options );79            const expectedBeginning = `npx codeceptjs run --override "{${s}output${s}:${s}dist${s}}"`;80            expect( cmd ).toStartWith( expectedBeginning );81        } );82        it( 'can define an output directory, a directory and files', () => {83            const options: TestScriptExecutionOptions = {84                dirResult: 'dist',85                dirScript: 'tests',86                file: 'foo.js,sub/bar.js,sub/sub2/zoo.js,sub/../zaz.js'87            };88            const cmd = cmdMaker.makeCmd( options );89            const expectedBeginning = `npx codeceptjs run --override "{${s}tests${s}:${s}{tests/foo.js,tests/sub/bar.js,tests/sub/sub2/zoo.js,tests/zaz.js}${s},${s}output${s}:${s}dist${s}}"`;90            expect( cmd ).toStartWith( expectedBeginning );91        } );92        it( 'can define an expression to search', () => {93            const options: TestScriptExecutionOptions = {94                grep: 'Foo|Bar'95            };96            const cmd = cmdMaker.makeCmd( options );97            const expectedBeginning = 'npx codeceptjs run --grep "Foo|Bar"';98            expect( cmd ).toStartWith( expectedBeginning );99        } );100        it( 'can define a directory and an expression to search', () => {101            const options: TestScriptExecutionOptions = {102                dirScript: 'tests',103                grep: 'Foo|Bar'104            };105            const cmd = cmdMaker.makeCmd( options );106            const expectedBeginning = 'npx codeceptjs run tests --grep "Foo|Bar"';107            expect( cmd ).toStartWith( expectedBeginning );108        } );109        it( 'accepts parallel execution', () => {110            const options: TestScriptExecutionOptions = {111                instances: 2112            };113            const cmd = cmdMaker.makeCmd( options );114            const expectedBeginning = `npx codeceptjs run-multiple parallel --override "{${s}multiple${s}:{${s}parallel${s}:{${s}chunks${s}:2}}}"`;115            expect( cmd ).toStartWith( expectedBeginning );116        } );117        it( 'accepts parallel execution with files', () => {118            const options: TestScriptExecutionOptions = {119                instances: 2,120                file: 'tests/foo.js,tests/sub/bar.js'121            };122            const cmd = cmdMaker.makeCmd( options );123            const expectedBeginning = `npx codeceptjs run-multiple parallel --override "{${s}tests${s}:${s}{tests/foo.js,tests/sub/bar.js}${s},${s}multiple${s}:{${s}parallel${s}:{${s}chunks${s}:2}}}"`;124            expect( cmd ).toStartWith( expectedBeginning );125        } );126        it( 'accepts parallel execution with files and targets', () => {127            const options: TestScriptExecutionOptions = {128                instances: 2,129                file: 'tests/foo.js,tests/sub/bar.js',130                target: 'chrome,firefox'131            };132            const cmd = cmdMaker.makeCmd( options );133            const expectedBeginning = `npx codeceptjs run-multiple parallel --override "{${s}tests${s}:${s}{tests/foo.js,tests/sub/bar.js}${s},${s}multiple${s}:{${s}parallel${s}:{${s}chunks${s}:2,${s}browsers${s}:[${s}chrome${s},${s}firefox${s}]}}}"`;134            expect( cmd ).toStartWith( expectedBeginning );135        } );136        it( 'accepts parallel execution with directory, files and targets', () => {137            const options: TestScriptExecutionOptions = {138                instances: 2,139                dirScript: 'tests',140                file: 'foo.js,sub/bar.js',141                target: 'chrome,firefox'142            };143            const cmd = cmdMaker.makeCmd( options );144            const expectedBeginning = `npx codeceptjs run-multiple parallel --override "{${s}tests${s}:${s}{tests/foo.js,tests/sub/bar.js}${s},${s}multiple${s}:{${s}parallel${s}:{${s}chunks${s}:2,${s}browsers${s}:[${s}chrome${s},${s}firefox${s}]}}}"`;145            expect( cmd ).toStartWith( expectedBeginning );146        } );147        it( 'accepts parallel execution with directory and targets', () => {148            const options: TestScriptExecutionOptions = {149                instances: 2,150                dirScript: 'tests',151                target: 'chrome,firefox'152            };153            const cmd = cmdMaker.makeCmd( options );154            const expectedBeginning = `npx codeceptjs run-multiple parallel --override "{${s}tests${s}:${s}tests/**/*.js${s},${s}multiple${s}:{${s}parallel${s}:{${s}chunks${s}:2,${s}browsers${s}:[${s}chrome${s},${s}firefox${s}]}}}"`;155            expect( cmd ).toStartWith( expectedBeginning );156        } );157    } );...

matchGameLogDialogSpec.js

Source:matchGameLogDialogSpec.js

...37        showSummary: false38      });39      expect(data.length).toBe(200);40      expect(data[0].class).toBe('success');41      expect(data[0].lines).toStartWith('15');42      expect(data[1].lines).toStartWith('20');43      expect(data[199].lines).toStartWith('15');44    });45    it('should create stderr properly', function () {46      let log = __GhostInTheCellGameLog_2;47      let data = __CGSpunk_matchGameLogDialog.__FOR_TEST_parseLog(log.data, log.agents, {48        showLabels: false,49        showStdin: false,50        showStderr: true,51        showStdout: false,52        showSummary: false53      });54      expect(data.length).toBe(200);55      expect(data[0].class).toBe('danger');56      expect(data[0].lines).toStartWith('RESCUE:');57      expect(data[1].lines).toStartWith('RESCUE:');58      expect(data[199].lines).toStartWith('RESCUE:');59    });60    it('should create stdout properly', function () {61      let log = __GhostInTheCellGameLog_2;62      let data = __CGSpunk_matchGameLogDialog.__FOR_TEST_parseLog(log.data, log.agents, {63        showLabels: false,64        showStdin: false,65        showStderr: false,66        showStdout: true,67        showSummary: false68      });69      expect(data.length).toBe(400);70      expect(data[0].class).toBe('warning');71      expect(data[0].lines).toStartWith('INC 1');72      expect(data[1].lines).toStartWith('MOVE 2 7 1');73      expect(data[399].lines).toStartWith('WAIT');74    });75    it('should create stdout labels properly', function () {76      let log = __GhostInTheCellGameLog_2;77      let data = __CGSpunk_matchGameLogDialog.__FOR_TEST_parseLog(log.data, log.agents, {78        showLabels: true,79        showStdin: false,80        showStderr: false,81        showStdout: true,82        showSummary: false83      });84      expect(data.length).toBe(1000);85      expect(data[0].class).toBe('primary');86      expect(data[0].lines).toStartWith('** TURN 1');87      expect(data[1].class).toBe('primary');88      expect(data[1].lines).toStartWith('** player_one:');89      expect(data[2].class).toBe('warning');90      expect(data[2].lines).toStartWith('INC 1');91    });92    it('should create summary properly', function () {93      let log = __GhostInTheCellGameLog_2;94      let data = __CGSpunk_matchGameLogDialog.__FOR_TEST_parseLog(log.data, log.agents, {95        showLabels: false,96        showStdin: false,97        showStderr: false,98        showStdout: false,99        showSummary: true100      });101      expect(data.length).toBe(1);102      expect(data[0].class).toBe('info');103      expect(data[0].lines).toContain('Max rounds reached');104    });...

toStartWith.spec.js

Source:toStartWith.spec.js

2  describe('when invoked', () => {3    describe('when subject is NOT an undefined or empty string', () => {4      describe('when subject is a string whose leading characters match the expected string', () => {5        it('should confirm', () => {6          expect('jamie').toStartWith('jam');7        });8      });9      describe('when subject is a string whose leading characters DO NOT match the expected string', () => {10        it('should deny', () => {11          expect(' jamie').not.toStartWith('jam');12          expect('Jamie').not.toStartWith('jam');13        });14      });15    });16    describe('when subject IS an undefined or empty string', () => {17      it('should deny', () => {18        let _undefined;19        expect('').not.toStartWith('');20        expect(_undefined).not.toStartWith('');21        expect(_undefined).not.toStartWith('undefined');22        expect('undefined').not.toStartWith(_undefined);23      });24    });25  });...

Using AI Code Generation

1const { toStartWith } = require('jest-extended');2const { toEndWith } = require('jest-extended');3const { toContainAll } = require('jest-extended');4const { toContainAny } = require('jest-extended');5const { toContainAnyKeys } = require('jest-extended');6const { toContainAllKeys } = require('jest-extended');7const { toContainAllValues } = require('jest-extended');8const { toContainAnyValues } = require('jest-extended');9const { toContainNone } = require('jest-extended');10const { toBeEmpty } = require('jest-extended');11const { toBeArray } = require('jest-extended');12const { toBeBoolean } = require('jest-extended');13const { toBeDate } = require('jest-extended');14const { toBeFunction } = require('jest-extended');15const { toBeNumber } = require('jest-extended');16const { toBeObject } = require('jest-extended');17const { toBeString } = require('jest-extended');18const { toBeSymbol } = require('jest-extended');19const { toBeInstanceOf } = require('jest-extended');

Using AI Code Generation

1const { toStartWith } = require('jest-extended');2expect.extend({ toStartWith });3test('toStartWith', () => {4  expect('Hello World').toStartWith('Hello');5  expect('Hello World').toStartWith('Hello', 'World');6});7expect('Hello World').toStartWith('Hello');8expect('Hello World').toStartWith('World');9expect('Hello World').toStartWith('Hello', 'World');10expect('Hello World').toStartWith('Hello', 'Hello');11expect('Hello World').not.toStartWith('World');12expect('Hello World').not.toStartWith('Hello');13expect('Hello World').not.toStartWith('Hello', 'World');14expect('Hello World').not.toStartWith('Hello', 'Hello');15expect('Hello World').not.toStartWith('World', 'Hello');16expect('Hello World').not.toStartWith('Hello', 'World');17expect('Hello World').not.toStartWith('World', 'Hello');18expect('Hello World').not.toStartWith('Hello', 'World');19expect('Hello World').not.toStartWith('World', 'Hello');20expect('Hello World').not.toStartWith('Hello', 'World');21expect('Hello World').not.toStartWith('World', 'Hello');22expect('Hello World').not.toStartWith('Hello', 'World');23expect('Hello World').not.toStartWith('World', 'Hello');24expect('Hello World').not.toStartWith('Hello', 'World');25expect('Hello World').not.toStartWith('World', 'Hello');26expect('Hello World').not.toStartWith('Hello', 'World');27expect('Hello World').not.toStartWith('World', 'Hello');28expect('Hello World').not.toStartWith('Hello', 'World');29expect('Hello World').not.toStartWith('World', '

Using AI Code Generation

1const { toStartWith } = require('jest-extended');2describe('toStartWith', () => {3  test('passes when value is a string that starts with the expected substring', () => {4    expect('hello world').toStartWith('hello');5    expect('hello world').toStartWith('hello world');6    expect('hello world').toStartWith('hello world');7  });8});9const { toStartWith } = require('jest-extended');10describe('toStartWith', () => {11  test('passes when value is a string that starts with the expected substring', () => {12    expect('hello world').toStartWith('hello');13    expect('hello world').toStartWith('hello world');14    expect('hello world').toStartWith('hello world');15  });16});17const { toStartWith } = require('jest-extended');18describe('toStartWith', () => {19  test('passes when value is a string that starts with the expected substring', () => {20    expect('hello world').toStartWith('hello');21    expect('hello world').toStartWith('hello world');22    expect('hello world').toStartWith('hello world');23  });24});25const { toStartWith } = require('jest-extended');26describe('toStartWith', () => {27  test('passes when value is a string that starts with the expected substring', () => {28    expect('hello world').toStartWith('hello');29    expect('hello world').toStartWith('hello world');30    expect('hello world').toStartWith('hello world');31  });32});33const { toStartWith } = require('jest-extended');34describe('toStartWith', () => {35  test('passes when value is a string that starts with the expected substring', () => {36    expect('hello world').toStartWith('hello');37    expect('hello world').toStartWith('hello world');38    expect('hello world').toStartWith('hello world');39  });40});

Using AI Code Generation

1const { toStartWith } = require('jest-extended');2expect.extend({ toStartWith });3test('string starts with', () => {4  expect('hello world').toStartWith('hello');5});6const { toEndWith } = require('jest-extended');7expect.extend({ toEndWith });8test('string ends with', () => {9  expect('hello world').toEndWith('world');10});11const { toBeEmpty } = require('jest-extended');12expect.extend({ toBeEmpty });13test('string is empty', () => {14  expect('').toBeEmpty();15});16const { toBeNumber } = require('jest-extended');17expect.extend({ toBeNumber });18test('number is a number', () => {19  expect(4).toBeNumber();20});21const { toBeOddNumber } = require('jest-extended');22expect.extend({ toBeOddNumber });23test('number is odd', () => {24  expect(5).toBeOddNumber();25});26const { toBeEvenNumber } = require('jest-extended');27expect.extend({ toBeEvenNumber });28test('number is even', () => {29  expect(4).toBeEvenNumber();30});31const { toBeInteger } = require('jest-extended');32expect.extend({ toBeInteger });33test('number is an integer', () => {34  expect(4).toBeInteger();35});36const { toBeFloat } = require('jest-extended');37expect.extend({ toBeFloat });38test('number is a float', () => {39  expect(4.2).toBeFloat();40});41const { toBeNaN } = require('jest-extended');42expect.extend({ toBeNaN });43test('number is

Using AI Code Generation

1const { toStartWith } = require('jest-extended');2expect.extend({ toStartWith });3test('toStartWith', () => {4  expect('abcd').toEqual(expect.toStartWith('ab'));5});6  ✓ toStartWith (3ms)7test('toStartWith', () => {8  expect('abcd').toEqual(expect.stringMatching(/^ab/));9});10  ✓ toStartWith (3ms)

Using AI Code Generation

1const test = require('jest-extended');2describe('test',()=>{3    test('test',()=>{4        expect('test').toStartWith('t');5    });6});7const test = require('jest-extended');8describe('test',()=>{9    test('test',()=>{10        expect('test').toStartWith('t');11    });12});13const test = require('jest-extended');14describe('test',()=>{15    test('test',()=>{16        expect('test').toStartWith('t');17    });18});19const test = require('jest-extended');20describe('test',()=>{21    test('test',()=>{22        expect('test').toStartWith('t');23    });24});25const test = require('jest-extended');26describe('test',()=>{27    test('test',()=>{28        expect('test').toStartWith('t');29    });30});31const test = require('jest-extended');32describe('test',()=>{33    test('test',()=>{34        expect('test').toStartWith('t');35    });36});37const test = require('jest-extended');38describe('test',()=>{39    test('test',()=>{40        expect('test').toStartWith('t');41    });42});43const test = require('jest-extended');44describe('test',()=>{45    test('test',()=>{46        expect('test').toStartWith('t');47    });48});49const test = require('jest-extended');50describe('test',()=>{51    test('test',()=>{52        expect('test').toStartWith('t');53    });54});

Using AI Code Generation

1const { toStartWith } = require('jest-extended');2expect.extend({ toStartWith });3function testString (str) {4    return str + ' World';5}6test('testString function', () => {7    expect(testString('Hello')).toStartWith('Hello');8});9const { toEndWith } = require('jest-extended');10expect.extend({ toEndWith });11function testString (str) {12    return str + ' World';13}14test('testString function', () => {15    expect(testString('Hello')).toEndWith('World');16});17const { toBeEmpty } = require('jest-extended');18expect.extend({ toBeEmpty });19function testString (str) {20    return str + ' World';21}22test('testString function', () => {23    expect(testString('')).toBeEmpty();24});25const { toBeEmpty } = require('jest-extended');26expect.extend({ toBeEmpty });27function testString (str) {28    return str + ' World';29}30test('testString function', () => {31    expect(testString('')).toBeEmpty();32});33const { toContainAllValues } = require('jest-extended');34expect.extend({ toContainAllValues });35function testString (str) {36    return str + ' World';37}38test('testString function', () => {39    expect(testString('Hello World')).toContainAllValues(['Hello', 'World']);40});41const { toContainAllEntries } = require('jest-extended');42expect.extend({ toContainAllEntries });43function testString (str) {44    return str + ' World';45}46test('testString function', () => {

Using AI Code Generation

1const jestExtended = require('jest-extended');2expect.extend(jestExtended);3test('test case', () => {4    expect('hello').toStartWith('hell');5});6  ✓ test case (4ms)7To test the toStartWith method of jest-extended library, we have written a test case in which we are testing the toStartWith method of jest-extended library. To use the toStartWith method of jest-extended library, we have imported the jest-extended library in the test.js file. Then we have written a test case in which we are using the toStartWith method of jest-extended library. In the test case, we are testing the toStartWith method of jest-extended library. To test the toStartWith method of jest-extended library, we have passed the string “hello” in the toStartWith method of jest-extended library. In the toStartWith method of jest-extended library, we have passed

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.