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How to use withRemovedTextBeforeMutant method in stryker-parent

Best JavaScript code snippet using stryker-parent

incremental-differ.spec.ts

Source:incremental-differ.spec.ts

...256    this.incrementalFiles[srcAdd].mutants[0].coveredBy = ['spec4', 'spec5'];257    this.incrementalFiles[srcAdd].mutants[0].killedBy = ['spec4'];258    return this;259  }260  public withRemovedTextBeforeMutant(text: string): this {261    this.incrementalFiles[srcAdd].source = srcAddContent262      .split('\n')263      .map((line, nr) => (nr === 1 ? `${text}${line}` : line))264      .join('\n');265    this.incrementalFiles[srcAdd].mutants[0].location = loc(1, 11 + text.length, 1, 12 + text.length);266    return this;267  }268  public withAddedTextAfterTest(text: string): this {269    const cnt = testAddContent270      .split('\n')271      .map((line, nr) => `${line}${nr === 6 ? text : ''}`)272      .join('\n');273    this.currentFiles.set(testAdd, cnt);274    return this;275  }276  public withChangedMutantText(replacement: string): this {277    this.currentFiles.set(srcAdd, srcAddContent.replace('+', replacement));278    return this;279  }280  public withDifferentMutator(mutatorName: string): this {281    this.mutants[0].mutatorName = mutatorName;282    return this;283  }284  public withDifferentReplacement(replacement: string): this {285    this.mutants[0].replacement = replacement;286    return this;287  }288  public withDifferentMutantLocation(): this {289    this.incrementalFiles[srcAdd].mutants[0].location = loc(2, 11, 2, 12);290    return this;291  }292  public withDifferentFileName(fileName: string): this {293    this.incrementalFiles[fileName] = this.incrementalFiles[srcAdd];294    delete this.incrementalFiles[srcAdd];295    return this;296  }297  public withSecondSourceAndTestFileInIncrementalReport(): this {298    this.incrementalTestFiles[testMultiply] = factory.mutationTestReportSchemaTestFile({299      source: testMultiplyContent,300      tests: [301        factory.mutationTestReportSchemaTestDefinition({ id: 'spec-3', location: loc(4, 2), name: 'multiply should result in 42 for 2 and 21' }),302      ],303    });304    this.incrementalFiles[srcMultiply] = factory.mutationTestReportSchemaFileResult({305      mutants: [306        factory.mutationTestReportSchemaMutantResult({307          id: 'mut-3',308          coveredBy: ['spec-3'],309          killedBy: ['spec-3'],310          replacement: '/',311          testsCompleted: 1,312          status: MutantStatus.Killed,313          location: loc(1, 11, 1, 12),314        }),315      ],316      source: srcMultiplyContent,317    });318    return this;319  }320  public withSecondSourceFile(): this {321    this.currentFiles.set(srcMultiply, srcMultiplyContent);322    return this;323  }324  public withSecondTestFile(): this {325    this.currentFiles.set(testMultiply, testMultiplyContent);326    return this;327  }328  public act() {329    this.sut = testInjector.injector.injectClass(IncrementalDiffer);330    deepFreeze(this.mutants); // make sure mutants aren't changed at all331    return this.sut.diff(332      this.mutants,333      this.testCoverage,334      factory.mutationTestReportSchemaMutationTestResult({335        files: this.incrementalFiles,336        testFiles: this.incrementalTestFiles,337      }),338      this.currentFiles339    );340  }341}342describe(IncrementalDiffer.name, () => {343  describe('mutant changes', () => {344    it('should copy status, statusReason, testsCompleted if nothing changed', () => {345      // Arrange346      const actualDiff = new ScenarioBuilder().withMathProjectExample().act();347      // Assert348      const actualMutant = actualDiff[0];349      const expected: Partial<Mutant> = {350        id: '2',351        fileName: srcAdd,352        replacement: '-',353        mutatorName: 'min-replacement',354        location: loc(1, 11, 1, 12),355        status: MutantStatus.Killed,356        statusReason: 'Killed by first test',357        testsCompleted: 1,358      };359      expect(actualMutant).deep.contains(expected);360    });361    it('should not reuse the result when --force is active', () => {362      // Arrange363      testInjector.options.force = true;364      const actualDiff = new ScenarioBuilder().withMathProjectExample().act();365      // Assert366      const actualMutant = actualDiff[0];367      expect(actualMutant.status).undefined;368    });369    it('should not reuse when the mutant was ignored', () => {370      // Arrange371      const actualDiff = new ScenarioBuilder().withMathProjectExample({ mutantState: MutantStatus.Ignored }).act();372      // Assert373      const actualMutant = actualDiff[0];374      expect(actualMutant.status).undefined;375    });376    it('should normalize line endings when comparing diffs', () => {377      const actualDiff = new ScenarioBuilder()378        .withMathProjectExample()379        .withTestFile()380        .withLocatedTest()381        .withCrlfLineEndingsInIncrementalReport()382        .act();383      const actualMutant = actualDiff[0];384      expect(actualMutant.status).eq(MutantStatus.Killed);385    });386    it('should map killedBy and coveredBy to the new test ids if a mutant result is reused', () => {387      const scenario = new ScenarioBuilder().withMathProjectExample();388      const actualDiff = scenario.act();389      const actualMutant = actualDiff[0];390      const expectedTestIds = [scenario.newTestId];391      const expected: Partial<Mutant> = {392        coveredBy: expectedTestIds,393        killedBy: expectedTestIds,394      };395      expect(actualMutant).deep.contains(expected);396    });397    it("should identify that a mutant hasn't changed if lines got added above", () => {398      const actualDiff = new ScenarioBuilder().withMathProjectExample().withAddedLinesAboveMutant("import path from 'path';", '', '').act();399      expect(actualDiff[0].status).eq(MutantStatus.Killed);400    });401    it("should identify that a mutant hasn't changed if characters got added before", () => {402      const actualDiff = new ScenarioBuilder().withMathProjectExample().withAddedTextBeforeMutant("/* text added this shouldn't matter */").act();403      expect(actualDiff[0].status).eq(MutantStatus.Killed);404    });405    it("should identify that a mutant hasn't changed if lines got removed above", () => {406      const actualDiff = new ScenarioBuilder().withMathProjectExample().withRemovedLinesAboveMutant('import path from "path";', '').act();407      expect(actualDiff[0].status).eq(MutantStatus.Killed);408    });409    it("should identify that a mutant hasn't changed if characters got removed before", () => {410      const actualDiff = new ScenarioBuilder().withMathProjectExample().withRemovedTextBeforeMutant("/* text removed, this shouldn't matter*/").act();411      expect(actualDiff[0].status).eq(MutantStatus.Killed);412    });413    it('should not reuse the status of a mutant in changed text', () => {414      const actualDiff = new ScenarioBuilder().withMathProjectExample().withChangedMutantText('*').act();415      expect(actualDiff[0].status).undefined;416    });417    it('should reuse the status when there is no test coverage', () => {418      const actualDiff = new ScenarioBuilder().withMathProjectExample().withoutTestCoverage().act();419      expect(actualDiff[0].status).eq(MutantStatus.Killed);420    });421    it('should not copy the status if the mutant came from a different mutator', () => {422      const scenario = new ScenarioBuilder().withMathProjectExample().withDifferentMutator('max-replacement');423      const actualDiff = scenario.act();424      expect(actualDiff[0]).deep.eq(scenario.mutants[0]);...

Using AI Code Generation

1var stryker = require('stryker-parent');2var stryker2 = require('stryker');3var stryker3 = require('stryker');4var stryker4 = require('stryker');5function foo() {6    return 'bar';7}8function foo2() {9    return 'bar';10}11function foo3() {12    return 'bar';13}14function foo4() {15    return 'bar';16}17function foo5() {18    return 'bar';19}20function foo6() {21    return 'bar';22}23function foo7() {24    return 'bar';25}26function foo8() {27    return 'bar';28}29function foo9() {30    return 'bar';31}32function foo10() {33    return 'bar';34}35function foo11() {36    return 'bar';37}38function foo12() {39    return 'bar';40}41function foo13() {42    return 'bar';43}44function foo14() {45    return 'bar';46}47function foo15() {48    return 'bar';49}50function foo16() {51    return 'bar';52}53function foo17() {54    return 'bar';55}56function foo18() {57    return 'bar';58}59function foo19() {60    return 'bar';61}62function foo20() {63    return 'bar';64}65function foo21() {66    return 'bar';67}68function foo22() {69    return 'bar';70}71function foo23() {72    return 'bar';73}74function foo24() {75    return 'bar';76}77function foo25() {78    return 'bar';79}80function foo26() {81    return 'bar';82}83function foo27() {84    return 'bar';85}86function foo28() {87    return 'bar';88}89function foo29() {90    return 'bar';91}92function foo30() {93    return 'bar';94}95function foo31() {96    return 'bar';97}98function foo32() {99    return 'bar';100}101function foo33() {102    return 'bar';103}104function foo34() {105    return 'bar';106}107function foo35() {108    return 'bar';109}110function foo36() {111    return 'bar';112}113function foo37() {114    return 'bar';115}116function foo38() {117    return 'bar';118}119function foo39() {120    return 'bar';121}122function foo40() {123    return 'bar';124}125function foo41() {126    return 'bar';127}128function foo42() {

Using AI Code Generation

1const stryker = require('stryker-parent');2const code = 'function add(a, b) { return a + b; }';3const mutant = {4};5const codeWithRemovedTextBeforeMutant = stryker.withRemovedTextBeforeMutant(code, mutant);6console.log(codeWithRemovedTextBeforeMutant);7const code = 'function add(a, b) { return a + b; }';8const mutant = {9};10const codeWithRemovedTextBeforeMutant = stryker.withRemovedTextBeforeMutant(code, mutant);11console.log(codeWithRemovedTextBeforeMutant);12const code = 'function add(a, b) { return a + b; }';13const mutant = {14};15const codeWithRemovedTextBeforeMutant = stryker.withRemovedTextBeforeMutant(code, mutant);16console.log(codeWithRemovedTextBeforeMutant);17const code = 'function add(a, b) { return a + b; }';18const mutant = {19};20const codeWithRemovedTextBeforeMutant = stryker.withRemovedTextBeforeMutant(code, mutant);21console.log(codeWithRemovedTextBeforeMutant);22const code = 'function add(a, b) { return a + b; }';23const mutant = {

Using AI Code Generation

1const { withRemovedTextBeforeMutant } = require('stryker-parent');2const sourceCode = 'const a = 1 + 2;';3const mutant = {4};5const result = withRemovedTextBeforeMutant(sourceCode, mutant);6console.log(result);7const { withRemovedTextBeforeMutant } = require('stryker-parent');8const sourceCode = 'const a = 1 + 2;';9const mutant = {10};11const result = withRemovedTextBeforeMutant(sourceCode, mutant);12console.log(result);13const { withRemovedTextBeforeMutant } = require('stryker-parent');14const sourceCode = 'const a = 1 + 2;';15const mutant = {16};17const result = withRemovedTextBeforeMutant(sourceCode, mutant);18console.log(result);19const { withRemovedTextAfterMutant } = require('stryker-parent');20const sourceCode = 'const a = 1 + 2;';21const mutant = {22};23const result = withRemovedTextAfterMutant(sourceCode, mutant);24console.log(result);25const { withRemovedTextAfterMutant } = require('stryker-parent');

Using AI Code Generation

1var stryker = require('stryker-parent');2var fs = require('fs');3var testFile = fs.readFileSync('test.js', 'utf8');4var mutant = { mutatorName: 'BinaryExpression', range: [ 0, 1 ], replacement: '===' };5var result = stryker.withRemovedTextBeforeMutant(testFile, mutant);6console.log(result);

Using AI Code Generation

1var strykerParent = require('stryker-parent');2var sourceCode = "var x = 1; var y = 2; var z = 3;";3var mutant = {mutatedLines: [2,3], replacement: "var z = 4;"};4var output = strykerParent.withRemovedTextBeforeMutant(sourceCode, mutant);5console.log(output);6var x = 1; var z = 4;7var strykerParent = require('stryker-parent');8var sourceCode = "var x = 1; var y = 2; var z = 3;";9var mutant = {mutatedLines: [2,3], replacement: "var z = 4;"};10var output = strykerParent.withRemovedTextBeforeMutant(sourceCode, mutant);11console.log(output);12var strykerParent = require('stryker-parent');13var sourceCode = "var x = 1; var y = 2; var z = 3;";14var mutant = {mutatedLines: [2,3], replacement: "var z = 4;"};15var output = strykerParent.withRemovedTextBeforeMutant(sourceCode, mutant);16console.log(output);17var strykerParent = require('stryker-parent');18var sourceCode = "var x = 1; var y = 2; var z = 3;";19var mutant = {mutatedLines: [2,3], replacement: "var z = 4;"};20var output = strykerParent.withRemovedTextBeforeMutant(sourceCode, mutant);21console.log(output);22var strykerParent = require('stryker-parent');23var sourceCode = "var x = 1; var y = 2; var z = 3;";24var mutant = {mutatedLines: [2,3], replacement: "var z = 4;"};25var output = strykerParent.withRemovedTextBeforeMutant(sourceCode, mutant);26console.log(output);27var strykerParent = require('stryker-parent');28var sourceCode = "var x = 1; var y = 2; var z = 3;";29var mutant = {mutatedLines: [2,3], replacement: "var z = 4;"};30var output = strykerParent.withRemovedTextBeforeMutant(sourceCode, mutant);31console.log(output);

Using AI Code Generation

1var str = "foo bar baz";2var mutant = "bar";3var mutantIndex = str.indexOf(mutant);4var textBeforeMutant = str.substring(0, mutantIndex);5var textAfterMutant = str.substring(mutantIndex + mutant.length);6var textAfterMutant = str.substring(mutantIndex + mutant.length);7var textAfterMutant = str.substring(mutantIndex + mutant.length);8console.log(textBeforeMutant);9console.log(textAfterMutant);10function withRemovedTextBeforeMutant(mutant, str) {11  var mutantIndex = str.indexOf(mutant);12  var textBeforeMutant = str.substring(0, mutantIndex);13  var textAfterMutant = str.substring(mutantIndex + mutant.length);14  return textAfterMutant;15}16var str = "foo bar baz";17var mutant = "bar";18console.log(withRemovedTextBeforeMutant(mutant, str));19function withRemovedTextBeforeMutant(mutant, str) {20  var mutantIndex = str.indexOf(mutant);21  var textBeforeMutant = str.substring(0, mutantIndex);22  var textAfterMutant = str.substring(mutantIndex + mutant.length);23  return textAfterMutant;24}25var str = "foo bar baz";26var mutant = "bar";27console.log(withRemovedTextBeforeMutant(mutant, str));

Using AI Code Generation

1const removedTextBeforeMutant = require('stryker-parent').removedTextBeforeMutant;2    function test() {3        var a = 1;4        var b = 2;5        var c = 3;6    }7`;8const mutant = {9};10const removedText = removedTextBeforeMutant(source, mutant);11console.log(removedText);12const removedTextBeforeMutant = require('stryker-parent').removedTextBeforeMutant;13    function test() {14        var a = 1;15        var b = 2;16        var c = 3;17    }18`;19const mutant = {20};21const removedText = removedTextBeforeMutant(source, mutant);22console.log(removedText);23const removedTextBeforeMutant = require('stryker-parent').removedTextBeforeMutant;24    function test() {25        var a = 1;26        var b = 2;27        var c = 3;28    }29`;30const mutant = {31};32const removedText = removedTextBeforeMutant(source, mutant);33console.log(removedText);34const removedTextBeforeMutant = require('stryker-parent').removedTextBeforeMutant;35    function test() {36        var a = 1;

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