How to use expectedMutants method in stryker-parent

Best JavaScript code snippet using stryker-parent

checker-retry-decorator.spec.ts

Source:checker-retry-decorator.spec.ts

1import { factory, testInjector } from '@stryker-mutator/test-helpers';2import { expect } from 'chai';3import sinon from 'sinon';4import { CheckerRetryDecorator } from '../../../src/checker/checker-retry-decorator.js';5import { ChildProcessCrashedError } from '../../../src/child-proxy/child-process-crashed-error.js';6import { OutOfMemoryError } from '../../../src/child-proxy/out-of-memory-error.js';7import { CheckerResource } from '../../../src/checker/index.js';8describe(CheckerRetryDecorator.name, () => {9  let innerChecker1: sinon.SinonStubbedInstance<CheckerResource>;10  let innerChecker2: sinon.SinonStubbedInstance<CheckerResource>;11  let sut: CheckerRetryDecorator;12  beforeEach(() => {13    innerChecker1 = {14      init: sinon.stub(),15      group: sinon.stub(),16      check: sinon.stub(),17      dispose: sinon.stub(),18    };19    innerChecker2 = {20      init: sinon.stub(),21      group: sinon.stub(),22      check: sinon.stub(),23      dispose: sinon.stub(),24    };25    const checkers = [innerChecker1, innerChecker2];26    sut = new CheckerRetryDecorator(() => checkers.shift()!, testInjector.logger);27  });28  it('should forward any results', async () => {29    const expectedResult = { id: factory.checkResult() };30    const expectedMutants = [factory.mutant()];31    innerChecker1.check.resolves(expectedResult);32    const actual = await sut.check('foo', expectedMutants);33    expect(actual).eq(expectedResult);34    sinon.assert.calledWith(innerChecker1.check, 'foo', expectedMutants);35  });36  it('should forward normal rejections', async () => {37    const expectedError = new Error('expected error');38    innerChecker1.check.rejects(expectedError);39    await expect(sut.check('foo', [factory.mutant()])).rejectedWith(expectedError);40  });41  it('should retry when the process crashed', async () => {42    // Arrange43    const expectedResult = { id: factory.checkResult() };44    const expectedMutants = [factory.mutant()];45    const error = new ChildProcessCrashedError(6, 'A bit flipped!');46    innerChecker1.check.rejects(error);47    innerChecker2.check.resolves(expectedResult);48    // Act49    const actualResult = await sut.check('foo', expectedMutants);50    // Assert51    expect(actualResult).eq(expectedResult);52    sinon.assert.calledWithExactly(innerChecker2.check, 'foo', expectedMutants);53  });54  it('should log a warning when the process crashed', async () => {55    // Arrange56    const error = new ChildProcessCrashedError(6, 'A bit flipped!', 3);57    innerChecker1.check.rejects(error);58    innerChecker2.check.resolves({ id: factory.checkResult() });59    // Act60    await sut.check('foo', [factory.mutant()]);61    // Assert62    expect(testInjector.logger.warn).calledWithExactly('Checker process [6] crashed with exit code 3. Retrying in a new process.', error);63  });64  it('should log a warning when the process ran out of memory', async () => {65    // Arrange66    const error = new OutOfMemoryError(6, 3);67    innerChecker1.check.rejects(error);68    innerChecker2.check.resolves({ id: factory.checkResult() });69    // Act70    await sut.check('foo', [factory.mutant()]);71    // Assert72    expect(testInjector.logger.warn).calledWithExactly('Checker process [6] ran out of memory. Retrying in a new process.');73  });...

Using AI Code Generation

1var expectedMutants = require('stryker-parent').expectedMutants;2module.exports = function(config) {3  config.set({4    expectedMutants: expectedMutants('test.js'),5    mochaOptions: {6    }7  });8};9var expectedMutants = require('stryker-parent').expectedMutants;10module.exports = function(config) {11  config.set({12    expectedMutants: expectedMutants('test2.js'),13    mochaOptions: {14    }15  });16};17var expectedMutants = require('stryker-parent').expectedMutants;18module.exports = function(config) {19  config.set({20    expectedMutants: expectedMutants('stryker.conf.js'),21    mochaOptions: {22    }23  });24};25var expectedMutants = require('stryker-parent').expectedMutants;26module.exports = function(config) {27  config.set({

Using AI Code Generation

1var expectedMutants = require('stryker-parent').expectedMutants;2module.exports = function(config) {3  config.set({4    expectedMutants: expectedMutants('test.js')5  });6};7var expectedMutants = require('stryker-parent').expectedMutants;8module.exports = function(config) {9  config.set({10    expectedMutants: expectedMutants('stryker.conf.js')11  });12};

Using AI Code Generation

1const { Stryker } = require('stryker-parent');2const { expect } = require('chai');3describe('expectedMutants', () => {4  it('should return the expected mutants', () => {5    const sut = new Stryker();6    const actual = sut.expectedMutants;7    expect(actual).to.equal(42);8  });9});10const { Stryker } = require('stryker');11module.exports = { Stryker };12class Stryker {13  get expectedMutants() {14    return 42;15  }16}17module.exports = { Stryker };

Using AI Code Generation

1const expectedMutants = require('stryker-parent').expectedMutants;2console.log(expectedMutants('test.js', 3));3const expectedMutants = require('stryker-parent').expectedMutants;4console.log(expectedMutants('test.js', 3));5const expectedMutants = require('stryker-parent').expectedMutants;6console.log(expectedMutants('test.js', 3));7const expectedMutants = require('stryker-parent').expectedMutants;8const mutants = 3;9const totalMutants = expectedMutants('test.js', mutants);10const mutantCoverage = (totalMutants - mutants) / totalMutants * 100;11console.log(mutantCoverage);

Using AI Code Generation

1const { expectedMutants } = require('stryker-parent');2const mutants = expectedMutants();3console.log(mutants);4const { expectedMutants } = require('stryker-parent');5const mutants = expectedMutants();6console.log(mutants);7const { expectedMutants } = require('stryker-parent');8const mutants = expectedMutants();9console.log(mutants);10const { expectedMutants } = require('stryker-parent');11const mutants = expectedMutants();12console.log(mutants);13const { expectedMutants } = require('stryker-parent');14const mutants = expectedMutants();15console.log(mutants);16const { expectedMutants } = require('stryker-parent');17const mutants = expectedMutants();18console.log(mutants);19const { expectedMutants } = require('stryker-parent');20const mutants = expectedMutants();21console.log(mutants);22const { expectedMutants } = require('stryker-parent');23const mutants = expectedMutants();24console.log(mutants);25const { expectedMutants } = require('stryker-parent');26const mutants = expectedMutants();27console.log(mutants);28const { expectedMutants } = require('stryker-parent');29const mutants = expectedMutants();30console.log(mutants);

Using AI Code Generation

1const strykerParent = require('stryker-parent');2const test = require('tape');3test('expectedMutants', function (t) {4  t.plan(1);5  t.equal(strykerParent.expectedMutants(1), 1);6});7const strykerParent = require('stryker-parent');8const test = require('tape');9test('expectedMutants', function (t) {10  t.plan(1);11  t.equal(strykerParent.expectedMutants(1), 1);12});13    at Test.<anonymous> (C:\Users\paulm\stryker\stryker-parent\test.js:5:17)14    at Test.bound [as _cb] (C:\Users\paulm\stryker\stryker-parent\node_modules\tape\lib\test.js:64:32)15    at Test.run (C:\Users\paulm\stryker\stryker-parent\node_modules\tape\lib\test.js:82:10)16    at Test.bound [as run] (C:\Users\paulm\stryker\stryker-parent\node_modules\tape\lib\test.js:64:32)17    at Immediate.next (C:\Users\paulm\stryker\stryker-parent\node_modules\tape\lib\results.js:71:15)18    at runCallback (timers.js:672:20)19    at tryOnImmediate (timers.js:645:5)20    at processImmediate [as _immediateCallback] (timers.js:617:5)

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.