Best JavaScript code snippet using stryker-parent
find-mutant-test-coverage.spec.ts
Source:find-mutant-test-coverage.spec.ts
...56 // Arrange57 const mutant1 = factory.mutant({ id: '1' });58 const mutants = [mutant1];59 const dryRunResult = factory.completeDryRunResult({60 tests: [factory.successTestResult({ timeSpentMs: 20 }), factory.successTestResult({ timeSpentMs: 22 })],61 mutantCoverage: undefined,62 });63 // Act64 const result = act(dryRunResult, mutants);65 // Assert66 expect(result[0].estimatedNetTime).eq(42);67 });68 it('should report onAllMutantsMatchedWithTests', () => {69 // Arrange70 const mutants = [71 factory.mutant({72 id: '1',73 fileName: 'foo.js',74 mutatorName: 'fooMutator',75 replacement: '<=',76 location: { start: { line: 0, column: 0 }, end: { line: 0, column: 1 } },77 }),78 factory.mutant({79 id: '2',80 fileName: 'bar.js',81 mutatorName: 'barMutator',82 replacement: '{}',83 location: { start: { line: 0, column: 2 }, end: { line: 0, column: 3 } },84 }),85 ];86 const dryRunResult = factory.completeDryRunResult({87 tests: [factory.successTestResult({ timeSpentMs: 20 }), factory.successTestResult({ timeSpentMs: 22 })],88 mutantCoverage: undefined,89 });90 // Act91 act(dryRunResult, mutants);92 // Assert93 expect(reporterMock.onAllMutantsMatchedWithTests).calledWithExactly([94 factory.mutantTestCoverage({95 id: '1',96 fileName: 'foo.js',97 mutatorName: 'fooMutator',98 replacement: '<=',99 static: true,100 estimatedNetTime: 42,101 location: { start: { line: 0, column: 0 }, end: { line: 0, column: 1 } },102 hitCount: undefined,103 }),104 factory.mutantTestCoverage({105 id: '2',106 fileName: 'bar.js',107 mutatorName: 'barMutator',108 replacement: '{}',109 static: true,110 estimatedNetTime: 42,111 location: { start: { line: 0, column: 2 }, end: { line: 0, column: 3 } },112 hitCount: undefined,113 }),114 ]);115 });116 });117 describe('with static coverage', () => {118 it('should disable test filtering', () => {119 // Arrange120 const mutant = factory.mutant({ id: '1' });121 const mutants = [mutant];122 const dryRunResult = factory.completeDryRunResult({123 tests: [factory.successTestResult({ id: 'spec1', timeSpentMs: 0 })],124 mutantCoverage: { static: { 1: 1 }, perTest: {} },125 });126 // Act127 const result = act(dryRunResult, mutants);128 // Assert129 const expected: MutantTestCoverage[] = [{ ...mutant, estimatedNetTime: 0, static: true, coveredBy: undefined, hitCount: 1 }];130 expect(result).deep.eq(expected);131 });132 it('should calculate the hitCount based on total hits (perTest and static)', () => {133 // Arrange134 const mutant = factory.mutant({ id: '1' });135 const mutants = [mutant];136 const dryRunResult = factory.completeDryRunResult({137 tests: [factory.successTestResult({ id: 'spec1', timeSpentMs: 0 })],138 mutantCoverage: { static: { 1: 1 }, perTest: { 1: { 1: 2, 2: 100 }, 2: { 2: 100 }, 3: { 1: 3 } } },139 });140 // Act141 const result = act(dryRunResult, mutants);142 // Assert143 expect(result[0].hitCount).deep.eq(6);144 });145 it('should calculate estimatedNetTime as the sum of all tests', () => {146 // Arrange147 const mutant = factory.mutant({ id: '1' });148 const mutants = [mutant];149 const dryRunResult = factory.completeDryRunResult({150 tests: [factory.successTestResult({ id: 'spec1', timeSpentMs: 20 }), factory.successTestResult({ id: 'spec1', timeSpentMs: 22 })],151 mutantCoverage: { static: { 1: 1 }, perTest: {} },152 });153 // Act154 const result = act(dryRunResult, mutants);155 // Assert156 expect(result[0].estimatedNetTime).eq(42);157 });158 it('should report onAllMutantsMatchedWithTests with correct `static` value', () => {159 // Arrange160 const mutants = [factory.mutant({ id: '1' }), factory.mutant({ id: '2' })];161 const dryRunResult = factory.completeDryRunResult({162 tests: [factory.successTestResult()],163 mutantCoverage: { static: { 1: 1 }, perTest: {} }, // mutant 2 has no coverage164 });165 // Act166 act(dryRunResult, mutants);167 // Assert168 const expectedFirstMatch: Partial<MutantTestCoverage> = {169 id: '1',170 static: true,171 coveredBy: undefined,172 };173 const expectedSecondMatch: Partial<MutantTestCoverage> = {174 id: '2',175 static: false,176 coveredBy: [],177 };178 expect(reporterMock.onAllMutantsMatchedWithTests).calledWithMatch([sinon.match(expectedFirstMatch), sinon.match(expectedSecondMatch)]);179 });180 });181 describe('with perTest coverage', () => {182 it('should enable test filtering for covered tests', () => {183 // Arrange184 const mutant1 = factory.mutant({ id: '1' });185 const mutant2 = factory.mutant({ id: '2' });186 const mutants = [mutant1, mutant2];187 const dryRunResult = factory.completeDryRunResult({188 tests: [factory.successTestResult({ id: 'spec1', timeSpentMs: 0 }), factory.successTestResult({ id: 'spec2', timeSpentMs: 0 })],189 mutantCoverage: { static: { 1: 0 }, perTest: { spec1: { 1: 1 }, spec2: { 1: 0, 2: 1 } } },190 });191 // Act192 const result = act(dryRunResult, mutants);193 // Assert194 const expected: MutantTestCoverage[] = [195 { ...mutant1, estimatedNetTime: 0, coveredBy: ['spec1'], static: false, hitCount: 1 },196 { ...mutant2, estimatedNetTime: 0, coveredBy: ['spec2'], static: false, hitCount: 1 },197 ];198 expect(result).deep.eq(expected);199 });200 it('should calculate estimatedNetTime as the sum of covered tests', () => {201 // Arrange202 const mutant1 = factory.mutant({ id: '1' });203 const mutant2 = factory.mutant({ id: '2' });204 const mutants = [mutant1, mutant2];205 const dryRunResult = factory.completeDryRunResult({206 tests: [207 factory.successTestResult({ id: 'spec1', timeSpentMs: 20 }),208 factory.successTestResult({ id: 'spec2', timeSpentMs: 10 }),209 factory.successTestResult({ id: 'spec3', timeSpentMs: 22 }),210 ],211 mutantCoverage: { static: { 1: 0 }, perTest: { spec1: { 1: 1 }, spec2: { 1: 0, 2: 1 }, spec3: { 1: 2 } } },212 });213 // Act214 const actualMatches = act(dryRunResult, mutants);215 // Assert216 expect(actualMatches.find((mutant) => mutant.id === '1')?.estimatedNetTime).eq(42); // spec1 + spec3217 expect(actualMatches.find((mutant) => mutant.id === '2')?.estimatedNetTime).eq(10); // spec2218 });219 it('should report onAllMutantsMatchedWithTests with correct `testFilter` value', () => {220 // Arrange221 const mutants = [factory.mutant({ id: '1' }), factory.mutant({ id: '2' })];222 const dryRunResult = factory.completeDryRunResult({223 tests: [factory.successTestResult({ id: 'spec1', timeSpentMs: 0 }), factory.successTestResult({ id: 'spec2', timeSpentMs: 0 })],224 mutantCoverage: { static: { 1: 0 }, perTest: { spec1: { 1: 1 }, spec2: { 1: 0, 2: 1 } } },225 });226 // Act227 act(dryRunResult, mutants);228 // Assert229 const expectedFirstMatch: Partial<MutantTestCoverage> = {230 id: '1',231 static: false,232 coveredBy: ['spec1'],233 };234 const expectedSecondMatch: Partial<MutantTestCoverage> = {235 id: '2',236 static: false,237 coveredBy: ['spec2'],238 };239 expect(reporterMock.onAllMutantsMatchedWithTests).calledWithMatch([sinon.match(expectedFirstMatch), sinon.match(expectedSecondMatch)]);240 });241 it('should allow for non-existing tests (#2485)', () => {242 // Arrange243 const mutant1 = factory.mutant({ id: '1' });244 const mutant2 = factory.mutant({ id: '2' });245 const mutants = [mutant1, mutant2];246 const dryRunResult = factory.completeDryRunResult({247 tests: [factory.successTestResult({ id: 'spec1', timeSpentMs: 20 })], // test result for spec2 is missing248 mutantCoverage: { static: {}, perTest: { spec1: { 1: 1 }, spec2: { 1: 0, 2: 1 } } },249 });250 // Act251 const actualMatches = act(dryRunResult, mutants);252 // Assert253 expect(actualMatches.find((mutant) => mutant.id === '1')?.coveredBy).deep.eq(['spec1']);254 expect(actualMatches.find((mutant) => mutant.id === '2')?.coveredBy).lengthOf(0);255 expect(testInjector.logger.debug).calledWith(256 'Found test with id "spec2" in coverage data, but not in the test results of the dry run. Not taking coverage data for this test into account'257 );258 });259 });...
union.test.ts
Source:union.test.ts
1import { Expect, FailTestResult, SuccessTestResult, Test } from '../test-utils'2import { Diff } from './diff'3import { LastInUnion } from './last-in-union'4import { LiteralUnion } from './literal-union'5import { StrictExclude } from './strict-exclude'6type LiteralStringType = LiteralUnion<'a' | 'b', string>7type TestLiteralUnion = Expect<LiteralStringType, 'a' | 'b' | (string & {})>8export const testLiteralUnion: LiteralStringType = 'a'9export const testLiteralUnion1: LiteralStringType = 'b'10export const testLiteralUnion2: LiteralStringType = 'foo'11// The editor can pass validation, but tsc will throw error12type TestLastInUnion = LastInUnion<'3' | '1' | '2'> extends infer V13 ? [V] extends ['3']14 ? SuccessTestResult15 : [V] extends ['1']16 ? SuccessTestResult17 : [V] extends ['2']18 ? SuccessTestResult19 : FailTestResult20 : FailTestResult21type TestStrictExclude = Expect<StrictExclude<'1' | '2' | '3', '3'>, '1' | '2'>22type TestDiff = Expect<Diff<'1' | '2', '1' | '3'>, '2' | '3'>23export type Result = Test<24 [TestLiteralUnion, TestLastInUnion, TestStrictExclude, TestDiff]...
test-utils.d.ts
Source:test-utils.d.ts
1import { IsEquals, IsExtends } from './control-flow'2export type SuccessTestResult = {3 result: true4 first: any5 second: any6}7export type FailTestResult = {8 result: false9 first: any10 second: any11}12export type Expect<T, U> = {13 result: IsEquals<T, U>14 first: T15 second: U16}17export type ExpectMatch<T, U> = {18 result: IsExtends<T, U>19 first: T20 second: U21}22export type Group<T extends SuccessTestResult[]> = T extends SuccessTestResult[]23 ? SuccessTestResult24 : FailTestResult25export type Test<T extends SuccessTestResult[]> = T extends SuccessTestResult[]26 ? true...
Using AI Code Generation
1var strykerParent = require('stryker-parent');2strykerParent.successTestResult();3var strykerParent = require('stryker-parent');4strykerParent.failTestResult();5var strykerParent = require('stryker-parent');6strykerParent.errorTestResult();7var strykerParent = require('stryker-parent');8strykerParent.log('Hello World!');9var strykerParent = require('stryker-parent');10strykerParent.error('Hello World!');11var strykerParent = require('stryker-parent');12strykerParent.clear();13var strykerParent = require('stryker-parent');14strykerParent.run();15var strykerParent = require('stryker-parent');16strykerParent.run();17var strykerParent = require('stryker-parent');18strykerParent.run();19var strykerParent = require('stryker-parent');20strykerParent.run();21var strykerParent = require('stryker-parent');22strykerParent.run();23var strykerParent = require('stryker-parent');24strykerParent.run();25var strykerParent = require('stryker-parent');26strykerParent.run();27var strykerParent = require('stryker-parent');28strykerParent.run();
Using AI Code Generation
1const { successTestResult } = require('stryker-parent');2module.exports = function () {3 return successTestResult();4};5const { failedTestResult } = require('stryker-parent');6module.exports = function () {7 return failedTestResult();8};9const { errorTestResult } = require('stryker-parent');10module.exports = function () {11 return errorTestResult();12};13const { errorTestResult } = require('stryker-parent');14module.exports = function () {15 return errorTestResult();16};17const { errorTestResult } = require('stryker-parent');18module.exports = function () {19 return errorTestResult();20};21const { errorTestResult } = require('stryker-parent');22module.exports = function () {23 return errorTestResult();24};25const { errorTestResult } = require('stryker-parent');26module.exports = function () {27 return errorTestResult();28};29const { errorTestResult } = require('stryker-parent');30module.exports = function () {31 return errorTestResult();32};33const { errorTestResult } = require('stryker-parent');34module.exports = function () {35 return errorTestResult();36};37const { errorTestResult } = require('stryker-parent');38module.exports = function () {39 return errorTestResult();40};41const { errorTestResult } = require('stryker-parent');42module.exports = function ()
Using AI Code Generation
1var stryker = require('stryker-parent');2var testResult = stryker.successTestResult();3console.log(testResult);4var stryker = require('stryker-parent');5var testResult = stryker.errorTestResult('Error message');6console.log(testResult);7var stryker = require('stryker-parent');8var testResult = stryker.failedTestResult('Error message', 'Stack trace');9console.log(testResult);10var stryker = require('stryker-parent');11var testResult = stryker.timeoutTestResult();12console.log(testResult);13var stryker = require('stryker-parent');14var testResult = stryker.runTest('test file name', 'test name');15console.log(testResult);16var stryker = require('stryker-parent');17var testResult = stryker.runTest('test file name', 'test name', 'test function');18console.log(testResult);19var stryker = require('stryker-parent');20var testResult = stryker.runTest('test file name', 'test name', 'test function', 'test arguments');21console.log(testResult);22var stryker = require('stryker-parent');23var testResult = stryker.runTest('test file name', 'test name', 'test function', 'test arguments', 'test this');24console.log(testResult);25var stryker = require('stryker-parent');26var testResult = stryker.runTest('test file name', 'test name', 'test function', 'test arguments', 'test this', 'test timeout');27console.log(testResult);
Using AI Code Generation
1{2}3declare module 'stryker-parent' {4 export function successTestResult(): void;5 export function failedTestResult(): void;6}7export * from 'stryker-parent';8export { successTestResult } from 'stryker-parent';9export { successTestResult as success } from 'stryker-parent';10export { successTestResult as success, failedTestResult as failed } from 'stryker-parent';11export { successTestResult as success, failedTestResult as failed } from 'stryker-parent';12export { default } from 'stryker-parent';13export { successTestResult as success, failedTestResult as failed } from 'stryker-parent';14export * from 'stryker-parent';15export { successTestResult as success, failedTestResult as failed } from 'stryker-parent';16export { default as parent } from 'stryker-parent';17export { successTestResult as success, failedTestResult as failed } from 'stryker-parent';18export { default as parent, default } from 'stryker-parent';19export { successTestResult as success, failedTestResult as failed } from 'stryker-parent';20export { default as parent, default } from 'stryker-parent';21export * from 'stryker-parent';22export { successTestResult as success, failedTestResult as failed } from 'stryker-parent';23export { default as parent, default } from 'stryker-parent';24export * from 'stryker-parent';25export { default } from 'stry
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