KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use extractedDataB method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

CaptureAllGlobals.spec.ts

Source:CaptureAllGlobals.spec.ts

1import { captureAllGlobals } from '../../src/internals/CaptureAllGlobals.js';2import { PoisoningFreeSet } from '../../src/internals/PoisoningFreeSet.js';3import { GlobalDetails } from '../../src/internals/types/AllGlobals.js';4describe('captureAllGlobals', () => {5  const expectedGlobals = [6    {7      globalName: 'Array',8      globalValue: Array,9      expectedDepth: 1,10      expectedRoots: PoisoningFreeSet.from(['globalThis', 'Array']), // Array because Array.prototype.constructor11    },12    {13      globalName: 'Array.prototype',14      globalValue: Array.prototype,15      expectedDepth: 2,16      expectedRoots: PoisoningFreeSet.from(['Array']),17    },18    {19      globalName: 'Array.prototype.map',20      globalValue: Array.prototype.map,21      expectedDepth: 3,22      expectedRoots: PoisoningFreeSet.from(['Array']),23    },24    {25      globalName: 'Object',26      globalValue: Object,27      expectedDepth: 1,28      expectedRoots: PoisoningFreeSet.from(['globalThis', 'Object']), // Object because Object.prototype.constructor29    },30    {31      globalName: 'Object.entries',32      globalValue: Object.entries,33      expectedDepth: 2,34      expectedRoots: PoisoningFreeSet.from(['Object']),35    },36    {37      globalName: 'Function',38      globalValue: Function,39      expectedDepth: 1,40      expectedRoots: PoisoningFreeSet.from(['globalThis', 'Function']), // Function because Function.prototype.constructor41    },42    {43      globalName: 'Function.prototype.apply',44      globalValue: Function.prototype.apply,45      expectedDepth: 3,46      expectedRoots: PoisoningFreeSet.from(['Function']),47    },48    {49      globalName: 'Function.prototype.call',50      globalValue: Function.prototype.call,51      expectedDepth: 3,52      expectedRoots: PoisoningFreeSet.from(['Function']),53    },54    {55      globalName: 'setTimeout',56      globalValue: setTimeout,57      expectedDepth: 1,58      expectedRoots: PoisoningFreeSet.from(['globalThis', 'setTimeout']), // setTimeout because setTimeout.prototype.constructor59    },60    {61      globalName: 'Map.prototype[Symbol.toStringTag]',62      globalValue: Map.prototype[Symbol.toStringTag],63      expectedDepth: 3,64      expectedRoots: PoisoningFreeSet.from(['Map']),65      isSymbol: true,66    },67    {68      globalName: 'Object.prototype.toString',69      globalValue: Object.prototype.toString,70      expectedDepth: 3,71      expectedRoots: PoisoningFreeSet.from(['Object']),72    },73    {74      globalName: 'Number.prototype.toString', // not the same as Object one75      globalValue: Number.prototype.toString,76      expectedDepth: 3,77      expectedRoots: PoisoningFreeSet.from(['Number']),78    },79  ];80  // For the moment, internal data for globals linked to symbols is not tracked81  const expectedGlobalsExcludingSymbols = expectedGlobals.filter((item) => !item.isSymbol);82  it.each(expectedGlobals)('should capture value for $globalName', ({ globalValue }) => {83    // Arrange / Act84    const globals = captureAllGlobals();85    // Assert86    const flattenGlobalsValues = [...globals.values()].flatMap((globalDetails) =>87      [...globalDetails.properties.values()].map((property) => property.value)88    );89    expect(flattenGlobalsValues).toContainEqual(globalValue);90  });91  it.each(expectedGlobalsExcludingSymbols)('should track the content of $globalName', ({ globalName, globalValue }) => {92    // Arrange / Act93    const globals = captureAllGlobals();94    // Assert95    const flattenGlobalsNames = [...globals.values()].map((globalDetails) => globalDetails.name);96    try {97      expect(flattenGlobalsNames).toContainEqual(globalName);98    } catch (err) {99      const flattenGlobalsValuesToName = new Map(100        [...globals.entries()].map(([globalDetailsValue, globalDetails]) => [globalDetailsValue, globalDetails.name])101      );102      if (flattenGlobalsValuesToName.has(globalValue)) {103        const associatedName = flattenGlobalsValuesToName.get(globalValue);104        const errorMessage = `Found value for ${globalName} attached to ${associatedName}`;105        throw new Error(errorMessage, { cause: err });106      }107      throw err;108    }109  });110  it.each(expectedGlobalsExcludingSymbols)(111    'should attach the right depth to $globalName',112    ({ globalValue, expectedDepth }) => {113      // Arrange / Act114      const globals = captureAllGlobals();115      // Assert116      expect(globals.get(globalValue)?.depth).toBe(expectedDepth);117    }118  );119  it.each(expectedGlobalsExcludingSymbols)(120    'should link $globalName to the right roots',121    ({ globalValue, expectedRoots }) => {122      // Arrange / Act123      const globals = captureAllGlobals();124      // Assert125      expect(globals.get(globalValue)?.rootAncestors).toEqual(expectedRoots);126    }127  );128  it('should attach the minimal depth from globalThis to each global', () => {129    // Arrange130    const dataB = { c: { d: 5 } };131    const dataA = { a: { b: dataB } };132    const dataC = { e: dataB };133    const dataD = { f: dataA, g: dataC, h: { i: { j: { k: { l: 1 } } } } };134    (globalThis as any).dataA = dataA;135    (globalThis as any).dataB = dataB;136    (globalThis as any).dataC = dataC;137    (globalThis as any).dataD = dataD;138    const expectedExtractedGlobalThis: GlobalDetails = {139      name: 'globalThis',140      depth: 0,141      properties: expect.any(Map),142      rootAncestors: PoisoningFreeSet.from(['globalThis']),143    };144    const expectedExtractedDataA: GlobalDetails = {145      name: 'dataA',146      depth: 1,147      properties: expect.any(Map),148      rootAncestors: PoisoningFreeSet.from(['globalThis', 'dataD']),149    };150    const expectedExtractedDataB: GlobalDetails = {151      name: 'dataB',152      depth: 1,153      properties: expect.any(Map),154      rootAncestors: PoisoningFreeSet.from(['globalThis', 'dataA', 'dataC']), // not dataD as it passes through other roots155    };156    const expectedExtractedDataC: GlobalDetails = {157      name: 'dataC',158      depth: 1,159      properties: expect.any(Map),160      rootAncestors: PoisoningFreeSet.from(['globalThis', 'dataD']),161    };162    const expectedExtractedDataD: GlobalDetails = {163      name: 'dataD',164      depth: 1,165      properties: expect.any(Map),166      rootAncestors: PoisoningFreeSet.from(['globalThis']),167    };168    const expectedExtractedC: GlobalDetails = {169      name: 'dataB.c', // shortest path to c170      depth: 2,171      properties: expect.any(Map),172      rootAncestors: PoisoningFreeSet.from(['dataB']),173    };174    const expectedExtractedK: GlobalDetails = {175      name: 'dataD.h.i.j.k', // shortest and only path to k176      depth: 5,177      properties: expect.any(Map),178      rootAncestors: PoisoningFreeSet.from(['dataD']),179    };180    try {181      // Act182      const globals = captureAllGlobals();183      // Assert184      const extractedGlobalThis = globals.get(globalThis);185      expect(extractedGlobalThis).toEqual(expectedExtractedGlobalThis);186      const extractedDataA = globals.get(dataA);187      expect(extractedDataA).toEqual(expectedExtractedDataA);188      const extractedDataB = globals.get(dataB);189      expect(extractedDataB).toEqual(expectedExtractedDataB);190      const extractedDataC = globals.get(dataC);191      expect(extractedDataC).toEqual(expectedExtractedDataC);192      const extractedDataD = globals.get(dataD);193      expect(extractedDataD).toEqual(expectedExtractedDataD);194      const extractedC = globals.get(dataB.c);195      expect(extractedC).toEqual(expectedExtractedC);196      const extractedK = globals.get(dataD.h.i.j.k);197      expect(extractedK).toEqual(expectedExtractedK);198    } finally {199      delete (globalThis as any).dataA;200      delete (globalThis as any).dataB;201      delete (globalThis as any).dataC;202      delete (globalThis as any).dataD;203    }204  });...

Using AI Code Generation

1import {extractedDataB} from 'fast-check-monorepo';2import {extractedDataA} from 'fast-check-monorepo';3import {extractedDataC} from 'fast-check-monorepo';4import {extractedDataD} from 'fast-check-monorepo';5import {extractedDataE} from 'fast-check-monorepo';6import {extractedDataF} from 'fast-check-monorepo';7import {extractedDataG} from 'fast-check-monorepo';8import {extractedDataH} from 'fast-check-monorepo';9import {extractedDataI} from 'fast-check-monorepo';10import {extractedDataJ} from 'fast-check-monorepo';11import {extractedDataK} from 'fast-check-monorepo';12import {extractedDataL} from 'fast-check-monorepo';13import {extractedDataM} from 'fast-check-monorepo';14import {extractedDataN} from 'fast-check-monorepo';15import {extractedDataO} from 'fast-check-monorepo';16import {extractedDataP} from 'fast-check-monorepo';17import {extractedDataQ} from 'fast-check-monorepo';

Using AI Code Generation

1const extractedDataB = require('fast-check-monorepo');2const extractedDataA = require('fast-check-monorepo');3const extractedDataC = require('fast-check-monorepo');4const extractedDataD = require('fast-check-monorepo');5const extractedDataE = require('fast-check-monorepo');6const extractedDataF = require('fast-check-monorepo');7const extractedDataG = require('fast-check-monorepo');8const extractedDataH = require('fast-check-monorepo');9const extractedDataI = require('fast-check-monorepo');10const extractedDataJ = require('fast-check-monorepo');11const extractedDataK = require('fast-check-monorepo');12const extractedDataL = require('fast-check-monorepo');13const extractedDataM = require('fast-check-monorepo');14const extractedDataN = require('fast-check-monorepo');15const extractedDataO = require('fast-check-monorepo');16const extractedDataP = require('fast-check-monorepo');17const extractedDataQ = require('fast-check-monorepo');18const extractedDataR = require('fast-check-monorepo');

Using AI Code Generation

1const {extractedDataB} = require('fast-check-monorepo');2console.log(extractedDataB);3const {extractedDataA} = require('fast-check-monorepo');4console.log(extractedDataA);5const {extractedDataC} = require('fast-check-monorepo');6console.log(extractedDataC);7const {extractedDataD} = require('fast-check-monorepo');8console.log(extractedDataD);9const {extractedDataE} = require('fast-check-monorepo');10console.log(extractedDataE);11const {extractedDataF} = require('fast-check-monorepo');12console.log(extractedDataF);13const {extractedDataG} = require('fast-check-monorepo');14console.log(extractedDataG);15const {extractedDataH} = require('fast-check-monorepo');16console.log(extractedDataH);17const {extractedDataI} = require('fast-check-monorepo');18console.log(extractedDataI);19const {extractedDataJ} = require('fast-check-monorepo');20console.log(extractedDataJ);21const {extractedDataK} = require('fast-check-monorepo');22console.log(extractedDataK);23const {extractedDataL} = require('fast-check-monorepo');24console.log(extractedDataL);25const {extractedDataM} = require('fast-check-monorepo');26console.log(extractedDataM);27const {extracted

Using AI Code Generation

1const extractedDataB = require('fast-check-monorepo/extractedDataB');2console.log(extractedDataB);3const extractedDataB = require('fast-check-monorepo/extractedDataB');4console.log(extractedDataB);5const extractedDataB = require('fast-check-monorepo/extractedDataB');6console.log(extractedDataB);7const extractedDataB = require('fast-check-monorepo/extractedDataB');8console.log(extractedDataB);9const extractedDataB = require('fast-check-monorepo/extractedDataB');10console.log(extractedDataB);11const extractedDataB = require('fast-check-monorepo/extractedDataB');12console.log(extractedDataB);13const extractedDataB = require('fast-check-monorepo/extractedDataB');14console.log(extractedDataB);15const extractedDataB = require('fast-check-monorepo/extractedDataB');16console.log(extractedDataB);17const extractedDataB = require('fast-check-monorepo/extractedDataB');18console.log(extractedDataB);19const extractedDataB = require('fast-check-monorepo/extractedDataB');20console.log(extractedDataB);21const extractedDataB = require('fast-check-monorepo/extractedDataB');22console.log(extractedDataB);

Using AI Code Generation

1import { extractedDataB } from 'fast-check-monorepo';2extractedDataB(1, 2, 3);3import { extractedDataC } from 'fast-check-monorepo';4extractedDataC(1, 2, 3);5import { extractedDataD } from 'fast-check-monorepo';6extractedDataD(1, 2, 3);7import { extractedDataE } from 'fast-check-monorepo';8extractedDataE(1, 2, 3);9import { extractedDataF } from 'fast-check-monorepo';10extractedDataF(1, 2, 3);11import { extractedDataG } from 'fast-check-monorepo';12extractedDataG(1, 2, 3);13import { extractedDataH } from 'fast-check-monorepo';14extractedDataH(1, 2, 3);15import { extractedDataI } from 'fast-check-monorepo';16extractedDataI(1, 2, 3);17import { extractedDataJ } from 'fast-check-monorepo';18extractedDataJ(1, 2, 3);19import { extractedDataK } from 'fast-check-monorepo';20extractedDataK(1, 2, 3);21import { extractedDataL } from 'fast-check-monorepo';

Using AI Code Generation

1const fastCheck = require('fast-check');2const extractedDataB = fastCheck.extractorFor({3  properties: {4    a: { type: 'number' },5    b: { type: 'number' },6  },7});8const arb = fastCheck.record({9  a: fastCheck.nat(),10  b: fastCheck.nat(),11});12fastCheck.assert(fastCheck.property(arb, (data) => {13  const { a, b } = extractedDataB(data);14  return a + b === b + a;15}));16const fastCheck = require('fast-check');17const extractedDataA = fastCheck.extractorFor({18  properties: {19    a: { type: 'number' },20    b: { type: 'number' },21  },22});23const arb = fastCheck.record({24  a: fastCheck.nat(),25  b: fastCheck.nat(),26});27fastCheck.assert(fastCheck.property(arb, (data) => {28  const { a, b } = extractedDataA(data);29  return a + b === b + a;30}));31    at Object.extractorFor (fast-check-monorepo/node_modules/fast-check/lib/check/arbitrary/Extractors.js:15:26)32    at Object.<anonymous> (fast-check-monorepo/test2.js:5:25)33    at Module._compile (internal/modules/cjs/loader.js:1137:30)34    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)35    at Module.load (internal/modules/cjs/loader.js:985:32)36    at Function.Module._load (internal/modules/cjs/loader.js:878:14)37    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)

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.