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How to use trackDiffsOnGlobals method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

TrackDiffsOnGlobal.spec.ts

Source:TrackDiffsOnGlobal.spec.ts

...10      [globalA, extractGlobalDetailsFor('globalA', globalA)],11    ]);12    globalA.a = 2; // adding key onto a tracked global13    // Act14    const diff = trackDiffsOnGlobals(allGlobals);15    expect(globalA).not.toEqual({});16    diff.forEach((d) => d.patch());17    // Assert18    expect(diff).toHaveLength(1);19    expect(diff).toContainEqual({20      type: 'added',21      keyName: 'a',22      fullyQualifiedKeyName: 'globalA.a',23      patch: expect.any(Function),24      globalDetails: expect.anything(),25    });26    expect(globalA).toEqual({});27  });28  it('should detect added symbols entries', () => {29    // Arrange30    const addedSymbol = Symbol('my-symbol');31    const globalA: any = {};32    const allGlobals: AllGlobals = PoisoningFreeMap.from<unknown, GlobalDetails>([33      [globalA, extractGlobalDetailsFor('globalA', globalA)],34    ]);35    globalA[addedSymbol] = 2; // adding key onto a tracked global36    // Act37    const diff = trackDiffsOnGlobals(allGlobals);38    expect(globalA).not.toEqual({});39    diff.forEach((d) => d.patch());40    // Assert41    expect(diff).toHaveLength(1);42    expect(diff).toContainEqual({43      type: 'added',44      keyName: 'Symbol(my-symbol)',45      fullyQualifiedKeyName: 'globalA.Symbol(my-symbol)',46      patch: expect.any(Function),47      globalDetails: expect.anything(),48    });49    expect(globalA).toEqual({});50  });51  it('should detect added non-enumerable entries', () => {52    // Arrange53    const globalA: any = {};54    const allGlobals: AllGlobals = PoisoningFreeMap.from<unknown, GlobalDetails>([55      [globalA, extractGlobalDetailsFor('globalA', globalA)],56    ]);57    Object.defineProperty(globalA, 'a', { configurable: true, enumerable: false, writable: false, value: 2 }); // adding key onto a tracked global58    // Act59    const diff = trackDiffsOnGlobals(allGlobals);60    expect('a' in globalA).toBe(true);61    diff.forEach((d) => d.patch());62    // Assert63    expect(diff).toHaveLength(1);64    expect(diff).toContainEqual({65      type: 'added',66      keyName: 'a',67      fullyQualifiedKeyName: 'globalA.a',68      patch: expect.any(Function),69      globalDetails: expect.anything(),70    });71    expect('a' in globalA).toBe(false);72  });73  it('should detect removed entries', () => {74    // Arrange75    const globalA: any = { a: 2 };76    const allGlobals: AllGlobals = PoisoningFreeMap.from<unknown, GlobalDetails>([77      [globalA, extractGlobalDetailsFor('globalA', globalA)],78    ]);79    delete globalA.a; // deleting key from a tracked global80    // Act81    const diff = trackDiffsOnGlobals(allGlobals);82    expect(globalA).not.toEqual({ a: 2 });83    diff.forEach((d) => d.patch());84    // Assert85    expect(diff).toHaveLength(1);86    expect(diff).toContainEqual({87      type: 'removed',88      keyName: 'a',89      fullyQualifiedKeyName: 'globalA.a',90      patch: expect.any(Function),91      globalDetails: expect.anything(),92    });93    expect(globalA).toEqual({ a: 2 });94  });95  it('should detect changed entries', () => {96    // Arrange97    const globalA: any = { a: 2 };98    const allGlobals: AllGlobals = PoisoningFreeMap.from<unknown, GlobalDetails>([99      [globalA, extractGlobalDetailsFor('globalA', globalA)],100    ]);101    globalA.a = 3; // updating value linked to a key from a tracked global102    // Act103    const diff = trackDiffsOnGlobals(allGlobals);104    expect(globalA).not.toEqual({ a: 2 });105    diff.forEach((d) => d.patch());106    // Assert107    expect(diff).toHaveLength(1);108    expect(diff).toContainEqual({109      type: 'changed',110      keyName: 'a',111      fullyQualifiedKeyName: 'globalA.a',112      patch: expect.any(Function),113      globalDetails: expect.anything(),114    });115    expect(globalA).toEqual({ a: 2 });116  });117  it('should detect deleted own entries still existing thanks to prototype', () => {118    // Arrange119    class BaseA {120      hello() {}121    }122    const helloOverride = () => {};123    const globalA = new BaseA();124    globalA.hello = helloOverride; // 'a' now defines 'hello' as one of its own properties125    const allGlobals: AllGlobals = PoisoningFreeMap.from<unknown, GlobalDetails>([126      [globalA, extractGlobalDetailsFor('globalA', globalA)],127    ]);128    // eslint-disable-next-line @typescript-eslint/ban-ts-comment129    // @ts-ignore130    delete globalA.hello; // deleting hello from globalA but globalA.hello can still be called (prototype call)131    // Act132    const diff = trackDiffsOnGlobals(allGlobals);133    expect(globalA).not.toEqual({ hello: helloOverride });134    diff.forEach((d) => d.patch());135    // Assert136    expect(diff).toHaveLength(1);137    expect(diff).toContainEqual({138      type: 'removed',139      keyName: 'hello',140      fullyQualifiedKeyName: 'globalA.hello',141      patch: expect.any(Function),142      globalDetails: expect.anything(),143    });144    expect(globalA).toEqual({ hello: helloOverride });145  });146});...

TrackDiffsOnGlobal.ts

Source:TrackDiffsOnGlobal.ts

...14  globalDetails: GlobalDetails;15  patch: () => void;16};17/** Compute the diff between two versions of globals */18export function trackDiffsOnGlobals(initialGlobals: AllGlobals): DiffOnGlobal[] {19  const allInitialGlobals = [...initialGlobals[EntriesSymbol]()];20  const observedDiffs = PoisoningFreeArray.from<DiffOnGlobal>([]);21  for (let index = 0; index !== allInitialGlobals.length; ++index) {22    const instance = allInitialGlobals[index][0];23    const globalDetails = allInitialGlobals[index][1];24    const name = globalDetails.name;25    const currentDescriptors = safeObjectGetOwnPropertyDescriptors(instance);26    const initialProperties = globalDetails.properties;27    const initialPropertiesList = [...initialProperties[EntriesSymbol]()];28    // Add back properties removed from the instance29    // OR Revert changes made to the properties already there initially30    for (let propertyIndex = 0; propertyIndex !== initialPropertiesList.length; ++propertyIndex) {31      const propertyName = initialPropertiesList[propertyIndex][0];32      const initialPropertyDescriptor = initialPropertiesList[propertyIndex][1];...

main.ts

Source:main.ts

...18  ignoredRootRegex?: RegExp;19};20/** Internal helper to share the extraction logic */21function trackDiffsOnGlobalsBasedOnOptions(options: ExtraOptions | undefined) {22  const allDiffs = trackDiffsOnGlobals(initialGlobals);23  if (options === undefined || options.ignoredRootRegex === undefined) {24    return allDiffs;25  }26  return filterNonEligibleDiffs(allDiffs, options.ignoredRootRegex);27}28/**29 * Restore all globals as they were when first importing this package.30 *31 * Remark: At least, it attempts to do so32 */33export function restoreGlobals(options?: ExtraOptions): void {34  const diffs = trackDiffsOnGlobalsBasedOnOptions(options);35  for (let index = 0; index !== diffs.length; ++index) {36    diffs[index].patch();...

Using AI Code Generation

1const fc = require('fast-check');2const { trackDiffsOnGlobals } = require('fast-check-monorepo');3fc.configureGlobal({ verbose: true });4fc.assert(5  fc.property(fc.integer(), fc.integer(), (a, b) => {6    return a + b === b + a;7  }),8  { seed: 123, verbose: true }9);10trackDiffsOnGlobals();11{12  "scripts": {13  },14  "devDependencies": {15  }16}

Using AI Code Generation

1const { trackDiffsOnGlobals } = require("fast-check-monorepo");2trackDiffsOnGlobals();3const fc = require("fast-check");4fc.assert(5  fc.property(fc.integer(), fc.integer(), (a, b) => {6    return a + b >= a && a + b >= b;7  })8);9const { assert, property } = require("fast-check-monorepo");10assert(11  property(fc.integer(), fc.integer(), (a, b) => {12    return a + b >= a && a + b >= b;13  })14);15const { trackDiffsOnGlobals } = require("fast-check-monorepo");16trackDiffsOnGlobals();17const fc = require("fast-check");18fc.assert(19  fc.property(fc.integer(), fc.integer(), (a, b) => {20    return a + b >= a && a + b >= b;21  })22);23const { assert, property } = require("fast-check-monorepo");24assert(25  property(fc.integer(), fc.integer(), (a, b) => {26    return a + b >= a && a + b >= b;27  })28);29const { trackDiffsOnGlobals } = require("fast-check-monorepo");30trackDiffsOnGlobals();31const fc = require("fast-check");32fc.assert(33  fc.property(fc.integer(), fc.integer(), (a, b) => {34    return a + b >= a && a + b >= b;35  })36);37const { assert, property } = require("fast-check-monorepo");38assert(39  property(fc.integer(), fc.integer(), (a, b) => {40    return a + b >= a && a + b >= b;41  })42);43const { trackDiffsOnGlobals } = require("fast-check-monorepo");44trackDiffsOnGlobals();45const fc = require("fast-check");46fc.assert(47  fc.property(fc.integer(), fc.integer(), (a, b) => {

Using AI Code Generation

1const fc = require('fast-check');2fc.trackDiffsOnGlobals();3fc.assert(4  fc.property(fc.integer(), fc.integer(), (a, b) => {5    return a + b === a + b;6  })7);8fc.trackDiffsOnGlobals();9fc.assert(10  fc.property(fc.integer(), fc.integer(), (a, b) => {11    return a + b === a + b + 1;12  })13);14fc.trackDiffsOnGlobals();15fc.assert(16  fc.property(fc.integer(), fc.integer(), (a, b) => {17    return a + b === a + b + 1;18  })19);20fc.trackDiffsOnGlobals();21fc.assert(22  fc.property(fc.integer(), fc.integer(), (a, b) => {23    return a + b === a + b + 1;24  })25);26fc.trackDiffsOnGlobals();27fc.assert(28  fc.property(fc.integer(), fc.integer(), (a, b) => {29    return a + b === a + b + 1;30  })31);32fc.trackDiffsOnGlobals();33fc.assert(34  fc.property(fc.integer(), fc.integer(), (a, b) => {35    return a + b === a + b + 1;36  })37);38fc.trackDiffsOnGlobals();39fc.assert(40  fc.property(fc.integer(), fc.integer(), (a, b) => {41    return a + b === a + b + 1;42  })43);44fc.trackDiffsOnGlobals();45fc.assert(46  fc.property(fc.integer(), fc.integer(), (a, b) => {47    return a + b === a + b + 1;

Using AI Code Generation

1const fc = require('fast-check');2const { trackDiffsOnGlobals } = require('fast-check-monorepo');3const myArb = fc.nat().filter((n) => n > 0);4trackDiffsOnGlobals(100, () => {5  fc.assert(fc.property(myArb, (n) => n > 0));6});7const fc = require('fast-check');8const { trackDiffsOnGlobals } = require('fast-check-monorepo');9const myArb = fc.nat().filter((n) => n > 0);10trackDiffsOnGlobals(100, () => {11  fc.assert(fc.property(myArb, (n) => n > 0));12});13function configureGlobal(configuration: GlobalParameters): void;14import * as fc from 'fast-check';15fc.configureGlobal({16  beforeEach: () => {17  },18  afterEach: () => {19  },20});21function assert<Ts>(property: Arbitrary<Ts>, settings?: RunDetails<Ts>): void;22import * as fc from 'fast-check';23fc.assert(24  fc.property(fc.integer(), (n) => n >= 0),25  { seed: 42, numRuns: 1000 }26);27function check<Ts>(property: Arbitrary<Ts>, settings?: RunDetails<Ts>): Promise<void>;

Using AI Code Generation

1const { trackDiffsOnGlobals } = require('fast-check');2const { fc } = require('fast-check');3const { expect } = require('chai');4const { assert } = require('chai');5const [firstRandom, secondRandom] = trackDiffsOnGlobals(() => {6  return [fc.sample(fc.integer()), fc.sample(fc.integer())];7});8assert.notEqual(firstRandom, secondRandom);9expect(firstRandom).to.not.equal(secondRandom);10const { trackDiffsOnGlobals } = require('fast-check');11const { fc } = require('fast-check');12const { expect } = require('chai');13const { assert } = require('chai');14const [firstRandom, secondRandom] = trackDiffsOnGlobals(() => {15  return [fc.sample(fc.integer()), fc.sample(fc.integer())];16});17assert.notEqual(firstRandom, secondRandom);18expect(firstRandom).to.not.equal(secondRandom);19const { trackDiffsOnGlobals } = require('fast-check');20const { fc } = require('fast-check');21const { expect } = require('chai');22const { assert } = require('chai');23const [firstRandom, secondRandom] = trackDiffsOnGlobals(() => {24  return [fc.sample(fc.integer()), fc.sample(fc.integer())];25});26assert.notEqual(firstRandom, secondRandom);27expect(firstRandom).to.not.equal(secondRandom);28const { trackDiffsOnGlobals } = require('fast-check');29const { fc } = require('fast-check');30const { expect } = require('chai');31const { assert } = require('chai');32const [firstRandom, secondRandom] = trackDiffsOnGlobals(() => {33  return [fc.sample(fc.integer()), fc.sample(fc.integer())];34});

Using AI Code Generation

1const fc = require('fast-check');2const { trackDiffsOnGlobals } = require('fast-check-monorepo');3const { run, check } = fc;4const { equal, deepEqual } = require('assert');5const { strictEqual } = require('assert');6const { strictDeepEqual } = require('assert');7const { ok } = require('assert');8const { notOk } = require('assert');9const { fail } = require('assert');10const { doesNotThrow } = require('assert');11const { throws } = require('assert');12const { rejects } = require('assert');13const { doesNotReject } = require('assert');14const { ifError } = require('assert');15const { isTrue } = require('assert');16const { isFalse } = require('assert');17const { isNull } = require('assert');18const { isNotNull } = require('assert');19const { isUndefined } = require('assert');20const { isDefined } = require('assert');21const { isNotTrue } = require('assert');22const { isNotFalse } = require('assert');23const { isNotNullOrUndefined } = require('assert');24const { isNullOrUndefined } = require('assert');25const { isNotNullAndUndefined } = require('assert');26const { isNotNaN } = require('assert');27const { isNotZero } = require('assert');28const { isNotOne } = require('assert');29const { isNotMinusOne } = require('assert');30const { isNotInfinity } = require('assert');31const { isNotMinusInfinity } = require('assert');32const { isNotPositiveInfinity } = require('assert');33const { isNotNegativeInfinity } = require('assert');34const { isNotString } = require('assert');35const { isNotNumber } = require('assert');36const { isNotBoolean } = require('assert');37const { isNotObject } = require('assert');38const { isNotFunction } = require('assert');39const { isNotSymbol } = require('assert');40const { isNotBigInt } = require('assert');41const { isNotArray } = require('assert');42const { isNotRegExp } = require('assert');43const { isNotDate } = require('assert');44const { isNotError } = require('assert');

Using AI Code Generation

1const { trackDiffsOnGlobals } = require('fast-check-monorepo');2const { global1, global2 } = require('./globals');3trackDiffsOnGlobals(global1, global2);4global1 = {5};6global2 = {7};8global1 = {9};10global2 = {11};12global1 = {13};14global2 = {15};

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