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How to use arrangeAndActAssert method in stryker-parent

Best JavaScript code snippet using stryker-parent

instrumenter.it.spec.ts

Source:instrumenter.it.spec.ts

...11  beforeEach(() => {12    sut = testInjector.injector.injectClass(Instrumenter);13  });14  it('should be able to instrument html', async () => {15    await arrangeAndActAssert('html-sample.html');16  });17  it('should be able to instrument a simple js file', async () => {18    await arrangeAndActAssert('js-sample.js');19  });20  it('should be able to instrument a simple ts file', async () => {21    await arrangeAndActAssert('ts-sample.ts');22  });23  it('should be able to instrument an angular component', async () => {24    await arrangeAndActAssert('app.component.ts');25  });26  it('should be able to instrument a lit-html file', async () => {27    await arrangeAndActAssert('lit-html-sample.ts');28  });29  it('should be able to instrument optional chains', async () => {30    await arrangeAndActAssert('optional-chains.ts');31  });32  it('should be able to instrument a vue sample', async () => {33    await arrangeAndActAssert('vue-sample.vue');34  });35  it('should be able to instrument a vue tsx sample', async () => {36    await arrangeAndActAssert('vue-tsx-sample.vue');37  });38  it('should be able to instrument super calls', async () => {39    await arrangeAndActAssert('super-call.ts');40  });41  it('should be able to instrument js files with a shebang in them', async () => {42    await arrangeAndActAssert('shebang.js');43  });44  it('should not place excluded mutations', async () => {45    await arrangeAndActAssert('excluded-mutations.js', createInstrumenterOptions({ excludedMutations: ['ArithmeticOperator'] }));46  });47  it('should not place disabled mutants', async () => {48    await arrangeAndActAssert('disabled.js');49  });50  it('should be able to instrument switch case statements (using the switchCaseMutantPlacer)', async () => {51    await arrangeAndActAssert('switch-case.js');52  });53  it('should be able to instrument string literals in different places', async () => {54    await arrangeAndActAssert('string-mutations.ts');55  });56  describe('type declarations', () => {57    it('should not produce mutants for TS type definitions', async () => {58      await arrangeAndActAssert('type-definitions.ts');59    });60    it('should not produce mutants for flow-types', async () => {61      await arrangeAndActAssert('flow-typed.js', createInstrumenterOptions({ plugins: ['flow'] }));62    });63    it('should not produce mutants for a TS declaration file', async () => {64      await arrangeAndActAssert('ts-declarations.ts');65    });66  });67  describe('with mutation ranges', () => {68    it('should only mutate specific mutants for the given file', async () => {69      const fullFileName = resolveTestResource('instrumenter', 'specific-mutants.ts');70      await arrangeAndActAssert('specific-mutants.ts', {71        ...createInstrumenterOptions(),72        mutationRanges: [73          {74            fileName: fullFileName,75            start: { line: 0, column: 10 },76            end: { line: 0, column: 15 },77          },78          {79            fileName: fullFileName,80            start: { line: 3, column: 4 },81            end: { line: 3, column: 11 },82          },83          {84            fileName: fullFileName,85            start: { line: 7, column: 15 },86            end: { line: 7, column: 22 },87          },88          {89            fileName: fullFileName,90            start: { line: 18, column: 2 },91            end: { line: 19, column: 75 },92          },93        ],94      });95    });96    it('should not make any mutations in a file not found in the specific mutants', async () => {97      const fullFileName = resolveTestResource('instrumenter', 'specific-mutants.ts');98      await arrangeAndActAssert('specific-no-mutants.ts', {99        ...createInstrumenterOptions(),100        mutationRanges: [101          {102            fileName: fullFileName,103            start: { line: 1, column: 10 },104            end: { line: 1, column: 15 },105          },106        ],107      });108    });109  });110  async function arrangeAndActAssert(fileName: string, options = createInstrumenterOptions()) {111    const fullFileName = resolveTestResource('instrumenter', fileName);112    const file = new File(fullFileName, await fsPromises.readFile(fullFileName));113    const result = await sut.instrument([file], options);114    expect(result.files).lengthOf(1);115    chaiJestSnapshot.setFilename(resolveTestResource('instrumenter', `${fileName}.out.snap`));116    expect(result.files[0].textContent).matchSnapshot();117  }...

Using AI Code Generation

1const { arrangeAndActAssert } = require('stryker-parent');2describe('Test', function () {3  it('should test', function () {4    arrangeAndActAssert({5    });6  });7});8describe('Test', function () {9  it('should test', function () {10    arrangeAndActAssert({11    });12  });13});14describe('Test', function () {15  it('should test', function () {16    arrangeAndActAssert({17    });18  });19});20describe('Test', function () {21  it('should test', function () {22    arrangeAndActAssert({23    });24  });25});26describe('Test', function () {27  it('should test', function () {28    arrangeAndActAssert({29    });30  });31});32describe('Test', function () {33  it('

Using AI Code Generation

1const { arrangeAndActAssert } = require('stryker-parent');2describe('test', () => {3  it('should test', () => {4    arrangeAndActAssert(() => {5      const sut = new Sut();6      const result = sut.doSomething();7      expect(result).toBe(true);8    });9  });10});11class Sut {12  doSomething() {13    return true;14  }15}16module.exports = Sut;

Using AI Code Generation

1const { arrangeAndActAssert } = require('stryker-parent');2const { expect } = require('chai');3describe('test', () => {4    it('should be true', () => {5        arrangeAndActAssert({6            before: () => {7            },8            during: () => {9            },10            after: () => {11                expect(true).to.be.true;12            }13        });14    });15});16module.exports = function(config) {17    config.set({18        mochaOptions: {19        }20    });21};22{23    "scripts": {24    },25    "devDependencies": {26    }27}28![Stryker Output](

Using AI Code Generation

1var parent = require('stryker-parent');2describe("A test", function() {3  it("should do something", function() {4    parent.arrangeAndActAssert.call(this, {5      arrange: function() {6      },7      act: function() {8      },9      assert: function() {10      }11    });12  });13});14var parent = require('stryker-parent');15describe("A test", function() {16  it("should do something", function() {17    parent.arrangeAndActAssert.call(this, {18      arrange: function() {19      },20      act: function() {21      },22      assert: function() {23      }24    });25  });26});27var parent = require('stryker-parent');28describe("A test", function() {29  it("should do something", function() {30    parent.arrangeAndActAssert.call(this, {31      arrange: function() {32      },33      act: function() {34      },35      assert: function() {36      }37    });38  });39});40var parent = require('stryker-parent');41describe("A test", function() {42  it("should do something", function() {43    parent.arrangeAndActAssert.call(this, {44      arrange: function() {45      },46      act: function() {47      },48      assert: function() {49      }50    });51  });52});53var parent = require('stryker-parent');54describe("A test", function() {55  it("should do something", function() {56    parent.arrangeAndActAssert.call(this, {57      arrange: function() {58      },59      act: function() {60      },61      assert: function() {62      }63    });64  });65});

Using AI Code Generation

1const arrangeAndActAssert = require('stryker-parent').arrangeAndActAssert;2const { foo } = require('./foo');3describe('foo', () => {4    it('should return true', () => {5        arrangeAndActAssert({6            arrange: () => {7            },8            act: () => {9                return foo();10            },11            assert: (result) => {12                expect(result).to.be.true;13            }14        });15    });16});

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