How to use sizeRelatedGlobalConfigArb method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

uniqueArray.spec.ts

Source:uniqueArray.spec.ts

1import * as fc from 'fast-check';2import { uniqueArray, UniqueArrayConstraints } from '../../../src/arbitrary/uniqueArray';3import { FakeIntegerArbitrary, fakeArbitrary } from './__test-helpers__/ArbitraryHelpers';4import * as ArrayArbitraryMock from '../../../src/arbitrary/_internals/ArrayArbitrary';5import {6  assertProduceCorrectValues,7  assertProduceSameValueGivenSameSeed,8  assertProduceValuesShrinkableWithoutContext,9  assertShrinkProducesSameValueWithoutInitialContext,10} from './__test-helpers__/ArbitraryAssertions';11import { Value } from '../../../src/check/arbitrary/definition/Value';12import { buildShrinkTree, renderTree } from './__test-helpers__/ShrinkTree';13import { sizeRelatedGlobalConfigArb } from './__test-helpers__/SizeHelpers';14import { withConfiguredGlobal } from './__test-helpers__/GlobalSettingsHelpers';15function beforeEachHook() {16  jest.resetModules();17  jest.restoreAllMocks();18  fc.configureGlobal({ beforeEach: beforeEachHook });19}20beforeEach(beforeEachHook);21describe('uniqueArray', () => {22  it('should instantiate ArrayArbitrary(arb, 0, ?, 0x7fffffff, n.a, <default>) for uniqueArray(arb)', () => {23    fc.assert(24      fc.property(sizeRelatedGlobalConfigArb, (config) => {25        // Arrange26        const { instance: childInstance } = fakeArbitrary<unknown>();27        const { instance } = fakeArbitrary<unknown[]>();28        const ArrayArbitrary = jest.spyOn(ArrayArbitraryMock, 'ArrayArbitrary');29        ArrayArbitrary.mockImplementation(() => instance as ArrayArbitraryMock.ArrayArbitrary<unknown>);30        // Act31        const arb = withConfiguredGlobal(config, () => uniqueArray(childInstance));32        // Assert33        expect(ArrayArbitrary).toHaveBeenCalledWith(34          childInstance,35          0,36          expect.any(Number),37          0x7fffffff,38          undefined,39          expect.any(Function),40          []41        );42        const receivedGeneratedMaxLength = ArrayArbitrary.mock.calls[0][2]; // Expecting the real value would check an implementation detail43        expect(receivedGeneratedMaxLength).toBeGreaterThan(0);44        expect(receivedGeneratedMaxLength).toBeLessThanOrEqual(2 ** 31 - 1);45        expect(Number.isInteger(receivedGeneratedMaxLength)).toBe(true);46        expect(arb).toBe(instance);47      })48    );49  });50  it('should instantiate ArrayArbitrary(arb, 0, ?, maxLength, n.a, <default>) for uniqueArray(set, {maxLength})', () => {51    fc.assert(52      fc.property(sizeRelatedGlobalConfigArb, fc.nat({ max: 2 ** 31 - 1 }), (config, maxLength) => {53        // Arrange54        const { instance: childInstance } = fakeArbitrary<unknown>();55        const { instance } = fakeArbitrary<unknown[]>();56        const ArrayArbitrary = jest.spyOn(ArrayArbitraryMock, 'ArrayArbitrary');57        ArrayArbitrary.mockImplementation(() => instance as ArrayArbitraryMock.ArrayArbitrary<unknown>);58        // Act59        const arb = withConfiguredGlobal(config, () => uniqueArray(childInstance, { maxLength }));60        // Assert61        expect(ArrayArbitrary).toHaveBeenCalledWith(62          childInstance,63          0,64          expect.any(Number),65          maxLength,66          undefined,67          expect.any(Function),68          []69        );70        const receivedGeneratedMaxLength = ArrayArbitrary.mock.calls[0][2]; // Expecting the real value would check an implementation detail71        expect(receivedGeneratedMaxLength).toBeGreaterThanOrEqual(0);72        expect(receivedGeneratedMaxLength).toBeLessThanOrEqual(maxLength);73        expect(Number.isInteger(receivedGeneratedMaxLength)).toBe(true);74        if (config.defaultSizeToMaxWhenMaxSpecified) {75          expect(ArrayArbitrary).toHaveBeenCalledWith(76            childInstance,77            0,78            maxLength,79            maxLength,80            undefined,81            expect.any(Function),82            []83          );84        }85        expect(arb).toBe(instance);86      })87    );88  });89  it('should instantiate ArrayArbitrary(arb, minLength, ?, 0x7fffffff, n.a, <default>) for uniqueArray(arb, {minLength})', () => {90    fc.assert(91      fc.property(sizeRelatedGlobalConfigArb, fc.nat({ max: 2 ** 31 - 1 }), (config, minLength) => {92        // Arrange93        const { instance: childInstance } = fakeArbitrary<unknown>();94        const { instance, filter } = fakeArbitrary<unknown[]>();95        const ArrayArbitrary = jest.spyOn(ArrayArbitraryMock, 'ArrayArbitrary');96        ArrayArbitrary.mockImplementation(() => instance as ArrayArbitraryMock.ArrayArbitrary<unknown>);97        filter.mockReturnValue(instance);98        // Act99        const arb = withConfiguredGlobal(config, () => uniqueArray(childInstance, { minLength }));100        // Assert101        expect(ArrayArbitrary).toHaveBeenCalledWith(102          childInstance,103          minLength,104          expect.any(Number),105          0x7fffffff,106          undefined,107          expect.any(Function),108          []109        );110        const receivedGeneratedMaxLength = ArrayArbitrary.mock.calls[0][2]; // Expecting the real value would check an implementation detail111        if (minLength !== 2 ** 31 - 1) {112          expect(receivedGeneratedMaxLength).toBeGreaterThan(minLength);113          expect(receivedGeneratedMaxLength).toBeLessThanOrEqual(2 ** 31 - 1);114          expect(Number.isInteger(receivedGeneratedMaxLength)).toBe(true);115        } else {116          expect(receivedGeneratedMaxLength).toEqual(minLength);117        }118        expect(arb).toBe(instance);119      })120    );121  });122  it('should instantiate ArrayArbitrary(arb, minLength, ?, maxLength, n.a, <default>) for uniqueArray(arb, {minLength,maxLength})', () => {123    fc.assert(124      fc.property(125        sizeRelatedGlobalConfigArb,126        fc.nat({ max: 2 ** 31 - 1 }),127        fc.nat({ max: 2 ** 31 - 1 }),128        (config, aLength, bLength) => {129          // Arrange130          const [minLength, maxLength] = aLength < bLength ? [aLength, bLength] : [bLength, aLength];131          const { instance: childInstance } = fakeArbitrary<unknown>();132          const { instance, filter } = fakeArbitrary<unknown[]>();133          const ArrayArbitrary = jest.spyOn(ArrayArbitraryMock, 'ArrayArbitrary');134          ArrayArbitrary.mockImplementation(() => instance as ArrayArbitraryMock.ArrayArbitrary<unknown>);135          filter.mockReturnValue(instance);136          // Act137          const arb = withConfiguredGlobal(config, () => uniqueArray(childInstance, { minLength, maxLength }));138          // Assert139          expect(ArrayArbitrary).toHaveBeenCalledWith(140            childInstance,141            minLength,142            expect.any(Number),143            maxLength,144            undefined,145            expect.any(Function),146            []147          );148          const receivedGeneratedMaxLength = ArrayArbitrary.mock.calls[0][2]; // Expecting the real value would check an implementation detail149          expect(receivedGeneratedMaxLength).toBeGreaterThanOrEqual(minLength);150          expect(receivedGeneratedMaxLength).toBeLessThanOrEqual(maxLength);151          expect(Number.isInteger(receivedGeneratedMaxLength)).toBe(true);152          if (config.defaultSizeToMaxWhenMaxSpecified) {153            expect(ArrayArbitrary).toHaveBeenCalledWith(154              childInstance,155              minLength,156              maxLength,157              maxLength,158              undefined,159              expect.any(Function),160              []161            );162          }163          expect(arb).toBe(instance);164        }165      )166    );167  });168  it('should accept custom comparator or selector or both at the same time or none', () => {169    fc.assert(170      fc.property(171        sizeRelatedGlobalConfigArb,172        fc173          .record(174            {175              minLength: fc.nat({ max: 2 ** 31 - 1 }),176              maxLength: fc.nat({ max: 2 ** 31 - 1 }),177              comparator: comparatorArbitrary(),178              selector: selectorArbitrary(),179              depthIdentifier: fc.string(),180            },181            { requiredKeys: [] }182          )183          .map((constraints) =>184            constraints.minLength !== undefined &&185            constraints.maxLength !== undefined &&186            constraints.minLength > constraints.maxLength187              ? ({188                  ...constraints,189                  minLength: constraints.maxLength,190                  maxLength: constraints.minLength,191                } as UniqueArrayConstraints<unknown, unknown>)192              : ({ ...constraints } as UniqueArrayConstraints<unknown, unknown>)193          ),194        (config, constraints) => {195          // Arrange196          const { instance: childInstance } = fakeArbitrary<unknown>();197          const { instance, filter } = fakeArbitrary<unknown[]>();198          const ArrayArbitrary = jest.spyOn(ArrayArbitraryMock, 'ArrayArbitrary');199          ArrayArbitrary.mockImplementation(() => instance as ArrayArbitraryMock.ArrayArbitrary<unknown>);200          filter.mockReturnValue(instance);201          // Act202          const arb = withConfiguredGlobal(config, () => uniqueArray(childInstance, constraints));203          // Assert204          expect(ArrayArbitrary).toHaveBeenCalledWith(205            childInstance,206            constraints.minLength !== undefined ? constraints.minLength : expect.any(Number),207            expect.any(Number),208            constraints.maxLength !== undefined ? constraints.maxLength : expect.any(Number),209            constraints.depthIdentifier,210            expect.any(Function),211            []212          );213          expect(arb).toBe(instance);214        }215      )216    );217  });218  it('should throw when minimum length is greater than maximum one', () => {219    fc.assert(220      fc.property(221        sizeRelatedGlobalConfigArb,222        fc.nat({ max: 2 ** 31 - 1 }),223        fc.nat({ max: 2 ** 31 - 1 }),224        fc.option(comparatorArbitrary(), { nil: undefined }),225        fc.option(selectorArbitrary(), { nil: undefined }),226        (config, aLength, bLength, comparator, selector) => {227          // Arrange228          fc.pre(aLength !== bLength);229          const [minLength, maxLength] = aLength < bLength ? [bLength, aLength] : [aLength, bLength];230          const { instance: childInstance } = fakeArbitrary<unknown>();231          // Act / Assert232          expect(() =>233            withConfiguredGlobal(config, () =>234              uniqueArray(childInstance, { minLength, maxLength, comparator, selector })235            )236          ).toThrowError();237        }238      )239    );240  });241});242describe('uniqueArray (integration)', () => {243  type Extra = UniqueArrayConstraints<unknown, unknown>;244  const extraParameters: fc.Arbitrary<Extra> = fc245    .tuple(246      fc.nat({ max: 5 }),247      fc.nat({ max: 30 }),248      fc.boolean(),249      fc.boolean(),250      fc.option(fc.func(fc.integer()), { nil: undefined }),251      fc.option(comparatorArbitrary(), { nil: undefined })252    )253    .map(([min, gap, withMin, withMax, selector, comparator]) => {254      // We only apply selector/comparator in case the minimal number of items requested can be reached with the selector/comparator.255      // eg.: selector = v => 0, means that we will have at most 1 value in the array, never more, so it cannot be used with min > 1256      const requestedMin = withMin ? min : 0;257      let selectorEnabled = requestedMin === 0 || selector === undefined;258      let comparatorEnabled = requestedMin === 0 || comparator === undefined;259      const sampleSize = 50;260      const sampledSelectedValues = new Set<unknown>();261      const sampledSelectedAndComparedValues: unknown[] = [];262      const resolvedSelector = resolveSelectorFunction(selector);263      const resolvedComparator = resolveComparatorFunction(comparator);264      for (let v = 0; v !== sampleSize && (!selectorEnabled || !comparatorEnabled); ++v) {265        const selected = resolvedSelector(v); // either v (integer in 0..sampleSize) or an integer (by construct of selector)266        sampledSelectedValues.add(selected);267        selectorEnabled = selectorEnabled || sampledSelectedValues.size >= requestedMin;268        if (!comparatorEnabled && comparator !== undefined) {269          if (sampledSelectedAndComparedValues.every((p) => !resolvedComparator(p, selected))) {270            // Selected is "different" from all the other known values271            sampledSelectedAndComparedValues.push(selected);272            comparatorEnabled = comparatorEnabled || sampledSelectedAndComparedValues.length >= requestedMin;273            selectorEnabled = selectorEnabled || comparatorEnabled; // comparator enabled unlocks selector too274          }275        }276      }277      return {278        minLength: withMin ? min : undefined,279        maxLength: withMax ? min + gap : undefined,280        selector: selectorEnabled ? selector : undefined,281        comparator: comparatorEnabled ? comparator : undefined,282      };283    });284  const isCorrect = (value: number[], extra: Extra) => {285    if (extra.minLength !== undefined) {286      expect(value.length).toBeGreaterThanOrEqual(extra.minLength);287    }288    if (extra.maxLength !== undefined) {289      expect(value.length).toBeLessThanOrEqual(extra.maxLength);290    }291    for (const v of value) {292      expect(typeof v).toBe('number');293    }294    const resolvedSelector = resolveSelectorFunction(extra.selector);295    const resolvedComparator = resolveComparatorFunction(extra.comparator);296    const alreadySeen: unknown[] = [];297    for (const v of value) {298      const selected = resolvedSelector(v);299      const matchingEntry = alreadySeen.some((e) => resolvedComparator(e, selected));300      expect(matchingEntry).toBe(false);301      alreadySeen.push(selected);302    }303  };304  const integerUpTo10000AndNaNOrMinusZero = new FakeIntegerArbitrary(-2, 10000).map(305    (v) => (v === -2 ? Number.NaN : v === -1 ? -0 : v),306    (v) => {307      if (typeof v !== 'number' || v === -1 || v === -2) throw new Error('');308      return Object.is(v, Number.NaN) ? -2 : Object.is(v, -0) ? -1 : v;309    }310  );311  const uniqueArrayBuilder = (extra: Extra) => uniqueArray(integerUpTo10000AndNaNOrMinusZero, extra);312  it('should produce the same values given the same seed', () => {313    assertProduceSameValueGivenSameSeed(uniqueArrayBuilder, { extraParameters });314  });315  it('should only produce correct values', () => {316    assertProduceCorrectValues(uniqueArrayBuilder, isCorrect, { extraParameters });317  });318  it('should produce values seen as shrinkable without any context', () => {319    assertProduceValuesShrinkableWithoutContext(uniqueArrayBuilder, { extraParameters });320  });321  it('should be able to shrink to the same values without initial context', () => {322    assertShrinkProducesSameValueWithoutInitialContext(uniqueArrayBuilder, { extraParameters });323  });324  // Property: should preserve strictly smaller ordering in shrink325  // Is not applicable in the case of `set` as some values may not be in the "before" version326  // of the array while they can suddenly appear on shrink. They might have been hidden because327  // another value inside the array shadowed them. While on shrink those entries shadowing others328  // may have disappear.329  it.each`330    source                                       | constraints331    ${[2, 4, 8] /* not large enough */}          | ${{ minLength: 4 }}332    ${[2, 4, 8] /* too large */}                 | ${{ maxLength: 2 }}333    ${[2, 4, 8] /* not unique for selector */}   | ${{ selector: (item: number) => Math.floor(item / 5) }}334    ${[2, 4, 8] /* not unique for comparator */} | ${{ comparator: (a: number, b: number) => Math.abs(a - b) <= 2 }}335  `('should not be able to generate $source with fc.uniqueArray(arb, $constraints)', ({ source, constraints }) => {336    // Arrange / Act337    const arb = uniqueArray(new FakeIntegerArbitrary(0, 1000), constraints);338    const out = arb.canShrinkWithoutContext(source);339    // Assert340    expect(out).toBe(false);341  });342  it.each`343    rawValue                 | constraints344    ${[2, 4, 8, 16, 32, 64]} | ${{}}345    ${[2, 4, 8]}             | ${{}}346    ${[2, 4, 8]}             | ${{ minLength: 2 }}347    ${[2, 4, 8]}             | ${{ minLength: 3 }}348    ${[2, 8]}                | ${{ selector: (item: number) => Math.floor(item / 5) }}349    ${[2, 8]}                | ${{ comparator: (a: number, b: number) => Math.abs(a - b) <= 2 }}350  `('should be able to shrink $rawValue with fc.uniqueArray(arb, $constraints)', ({ rawValue, constraints }) => {351    // Arrange352    const arb = uniqueArray(new FakeIntegerArbitrary(0, 1000), constraints);353    const value = new Value(rawValue, undefined);354    // Act355    const renderedTree = renderTree(buildShrinkTree(arb, value, { numItems: 100 })).join('\n');356    // Assert357    expect(arb.canShrinkWithoutContext(rawValue)).toBe(true);358    expect(renderedTree).toMatchSnapshot();359  });360});361// Helpers362type ComparatorType<T = unknown, U = unknown> = UniqueArrayConstraints<T, U>['comparator'];363function comparatorArbitrary(): fc.Arbitrary<ComparatorType> {364  return fc.oneof(365    fc.constantFrom<ComparatorType>('IsStrictlyEqual', 'SameValue', 'SameValueZero'),366    fc.compareFunc().map((f) => (a: unknown, b: unknown) => f(a, b) === 0)367  );368}369function resolveComparatorFunction<T, U>(370  comparator: ComparatorType<T, U> | undefined371): (a: unknown, b: unknown) => boolean {372  if (comparator === undefined) {373    return (a, b) => Object.is(a, b);374  }375  if (typeof comparator === 'function') {376    return comparator as (a: unknown, b: unknown) => boolean;377  }378  switch (comparator) {379    case 'IsStrictlyEqual':380      return (a, b) => a === b;381    case 'SameValue':382      return (a, b) => Object.is(a, b);383    case 'SameValueZero':384      return (a, b) => (a === 0 && b === 0) || Object.is(a, b);385  }386}387type SelectorType<T = unknown, U = unknown> = UniqueArrayConstraints<T, U>['selector'];388function selectorArbitrary(): fc.Arbitrary<SelectorType> {389  return fc.func(fc.anything());390}391function resolveSelectorFunction<T, U>(selector: SelectorType<T, U> | undefined): (a: unknown) => unknown {392  if (selector === undefined) {393    return (a) => a;394  }395  return selector as (a: unknown) => unknown;...

MaxLengthFromMinLength.spec.ts

Source:MaxLengthFromMinLength.spec.ts

1import fc from 'fast-check';2import {3  DefaultSize,4  depthBiasFromSizeForArbitrary,5  maxGeneratedLengthFromSizeForArbitrary,6  maxLengthFromMinLength,7  MaxLengthUpperBound,8  relativeSizeToSize,9  resolveSize,10} from '../../../../../src/arbitrary/_internals/helpers/MaxLengthFromMinLength';11import { withConfiguredGlobal } from '../../__test-helpers__/GlobalSettingsHelpers';12import {13  sizeArb,14  isSmallerSize,15  relativeSizeArb,16  sizeForArbitraryArb,17  sizeRelatedGlobalConfigArb,18} from '../../__test-helpers__/SizeHelpers';19describe('maxLengthFromMinLength', () => {20  it('should result into higher or equal maxLength given higher size', () => {21    fc.assert(22      fc.property(sizeArb, sizeArb, fc.integer({ min: 0, max: MaxLengthUpperBound }), (sa, sb, minLength) => {23        // Arrange24        const [smallSize, largeSize] = isSmallerSize(sa, sb) ? [sa, sb] : [sb, sa];25        // Act / Assert26        expect(maxLengthFromMinLength(minLength, smallSize)).toBeLessThanOrEqual(27          maxLengthFromMinLength(minLength, largeSize)28        );29      })30    );31  });32  it('should result into higher or equal maxLength given higher minLength', () => {33    fc.assert(34      fc.property(35        sizeArb,36        fc.integer({ min: 0, max: MaxLengthUpperBound }),37        fc.integer({ min: 0, max: MaxLengthUpperBound }),38        (size, minLengthA, minLengthB) => {39          // Arrange40          const [smallMinLength, largeMinLength] =41            minLengthA < minLengthB ? [minLengthA, minLengthB] : [minLengthB, minLengthA];42          // Act / Assert43          expect(maxLengthFromMinLength(smallMinLength, size)).toBeLessThanOrEqual(44            maxLengthFromMinLength(largeMinLength, size)45          );46        }47      )48    );49  });50});51describe('maxGeneratedLengthFromSizeForArbitrary', () => {52  it('should only consider the received size when set to Size', () => {53    fc.assert(54      fc.property(55        sizeRelatedGlobalConfigArb,56        sizeArb,57        fc.integer({ min: 0, max: MaxLengthUpperBound }),58        fc.integer({ min: 0, max: MaxLengthUpperBound }),59        fc.boolean(),60        (config, size, lengthA, lengthB, specifiedMaxLength) => {61          // Arrange62          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];63          // Act64          const computedLength = withConfiguredGlobal(config, () =>65            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, specifiedMaxLength)66          );67          const expectedLength = Math.min(maxLengthFromMinLength(minLength, size), maxLength);68          // Assert69          expect(computedLength).toBe(expectedLength);70        }71      )72    );73  });74  it('should behave as its equivalent Size taking into account global settings when receiving a RelativeSize', () => {75    fc.assert(76      fc.property(77        sizeRelatedGlobalConfigArb,78        relativeSizeArb,79        fc.integer({ min: 0, max: MaxLengthUpperBound }),80        fc.integer({ min: 0, max: MaxLengthUpperBound }),81        fc.boolean(),82        (config, size, lengthA, lengthB, specifiedMaxLength) => {83          // Arrange84          const { baseSize: defaultSize = DefaultSize } = config;85          const equivalentSize = relativeSizeToSize(size, defaultSize);86          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];87          // Act88          const computedLength = withConfiguredGlobal(config, () =>89            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, specifiedMaxLength)90          );91          const expectedLength = maxGeneratedLengthFromSizeForArbitrary(92            equivalentSize,93            minLength,94            maxLength,95            specifiedMaxLength96          );97          // Assert98          expect(computedLength).toBe(expectedLength);99        }100      )101    );102  });103  it('should behave as its resolved Size when in unspecified max mode', () => {104    fc.assert(105      fc.property(106        sizeRelatedGlobalConfigArb,107        fc.oneof(sizeArb, relativeSizeArb),108        fc.integer({ min: 0, max: MaxLengthUpperBound }),109        fc.integer({ min: 0, max: MaxLengthUpperBound }),110        (config, size, lengthA, lengthB) => {111          // Arrange112          const resolvedSize = withConfiguredGlobal(config, () => resolveSize(size));113          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];114          // Act115          const computedLength = withConfiguredGlobal(config, () =>116            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, false)117          );118          const expectedLength = withConfiguredGlobal(config, () =>119            maxGeneratedLengthFromSizeForArbitrary(resolvedSize, minLength, maxLength, false)120          );121          // Assert122          expect(computedLength).toBe(expectedLength);123        }124      )125    );126  });127  it('should only consider the received maxLength when set to "max"', () => {128    fc.assert(129      fc.property(130        sizeRelatedGlobalConfigArb,131        fc.integer({ min: 0, max: MaxLengthUpperBound }),132        fc.integer({ min: 0, max: MaxLengthUpperBound }),133        fc.boolean(),134        (config, lengthA, lengthB, specifiedMaxLength) => {135          // Arrange136          const size = 'max';137          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];138          // Act139          const computedLength = withConfiguredGlobal(config, () =>140            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, specifiedMaxLength)141          );142          // Assert143          expect(computedLength).toBe(maxLength);144        }145      )146    );147  });148  it('should ignore specifiedMaxLength whenever size specified', () => {149    fc.assert(150      fc.property(151        sizeRelatedGlobalConfigArb,152        sizeForArbitraryArb,153        fc.integer({ min: 0, max: MaxLengthUpperBound }),154        fc.integer({ min: 0, max: MaxLengthUpperBound }),155        (config, size, lengthA, lengthB) => {156          // Arrange157          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];158          // Act159          const computedLength = withConfiguredGlobal(config, () =>160            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, false)161          );162          const expectedLength = withConfiguredGlobal(config, () =>163            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, true)164          );165          // Assert166          expect(computedLength).toBe(expectedLength);167        }168      )169    );170  });171  it('should fallback to "max" whenever no size specified but maxLength specified when defaultSizeToMaxWhenMaxSpecified true or unset', () => {172    fc.assert(173      fc.property(174        sizeRelatedGlobalConfigArb,175        fc.integer({ min: 0, max: MaxLengthUpperBound }),176        fc.integer({ min: 0, max: MaxLengthUpperBound }),177        (incompleteConfig, lengthA, lengthB) => {178          // Arrange179          const config = { ...incompleteConfig, defaultSizeToMaxWhenMaxSpecified: true };180          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];181          // Act182          const computedLength = withConfiguredGlobal(config, () =>183            maxGeneratedLengthFromSizeForArbitrary(undefined, minLength, maxLength, true)184          );185          const expectedLength = withConfiguredGlobal(config, () =>186            maxGeneratedLengthFromSizeForArbitrary('max', minLength, maxLength, true)187          );188          // Assert189          expect(computedLength).toBe(expectedLength);190        }191      )192    );193  });194  it('should fallback to baseSize (or default) whenever no size specified and no maxLength specified', () => {195    fc.assert(196      fc.property(197        sizeRelatedGlobalConfigArb,198        fc.integer({ min: 0, max: MaxLengthUpperBound }),199        fc.integer({ min: 0, max: MaxLengthUpperBound }),200        (config, lengthA, lengthB) => {201          // Arrange202          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];203          const { baseSize: defaultSize = DefaultSize } = config;204          // Act205          const computedLength = withConfiguredGlobal(config, () =>206            maxGeneratedLengthFromSizeForArbitrary(undefined, minLength, maxLength, false)207          );208          const expectedLength = maxGeneratedLengthFromSizeForArbitrary(defaultSize, minLength, maxLength, false);209          // Assert210          expect(computedLength).toBe(expectedLength);211        }212      )213    );214  });215  it('should always return a length being between minLength and maxLength', () => {216    fc.assert(217      fc.property(218        sizeRelatedGlobalConfigArb,219        fc.option(sizeForArbitraryArb, { nil: undefined }),220        fc.integer({ min: 0, max: MaxLengthUpperBound }),221        fc.integer({ min: 0, max: MaxLengthUpperBound }),222        fc.boolean(),223        (config, size, lengthA, lengthB, specifiedMaxLength) => {224          // Arrange225          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];226          // Act227          const computedLength = withConfiguredGlobal(config, () =>228            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, specifiedMaxLength)229          );230          // Assert231          expect(computedLength).toBeGreaterThanOrEqual(minLength);232          expect(computedLength).toBeLessThanOrEqual(maxLength);233        }234      )235    );236  });237});238describe('depthSizeFromSizeForArbitrary', () => {239  it('should only consider the received depthSize when set to a numeric value', () => {240    fc.assert(241      fc.property(242        sizeRelatedGlobalConfigArb,243        fc.double({ min: 0 }),244        fc.boolean(),245        (config, size, specifiedMaxDepth) => {246          // Arrange / Act247          const computedDepthBias = withConfiguredGlobal(config, () =>248            depthBiasFromSizeForArbitrary(size, specifiedMaxDepth)249          );250          // Assert251          expect(computedDepthBias).toBe(1 / size);252        }253      )254    );255  });256  it('should only consider the received size when set to Size', () => {257    fc.assert(258      fc.property(sizeRelatedGlobalConfigArb, sizeArb, fc.boolean(), (config, size, specifiedMaxDepth) => {259        // Arrange / Act260        const computedDepthBias = withConfiguredGlobal(config, () =>261          depthBiasFromSizeForArbitrary(size, specifiedMaxDepth)262        );263        const expectedDepthBias = { xsmall: 1, small: 1 / 2, medium: 1 / 4, large: 1 / 8, xlarge: 1 / 16 }[size];264        // Assert265        expect(computedDepthBias).toBe(expectedDepthBias);266      })267    );268  });269  it('should behave as its equivalent Size taking into account global settings when receiving a RelativeSize', () => {270    fc.assert(271      fc.property(sizeRelatedGlobalConfigArb, relativeSizeArb, fc.boolean(), (config, size, specifiedMaxDepth) => {272        // Arrange273        const { baseSize: defaultSize = DefaultSize } = config;274        const equivalentSize = relativeSizeToSize(size, defaultSize);275        // Act276        const computedDepthBias = withConfiguredGlobal(config, () =>277          depthBiasFromSizeForArbitrary(size, specifiedMaxDepth)278        );279        const expectedDepthBias = depthBiasFromSizeForArbitrary(equivalentSize, false);280        // Assert281        expect(computedDepthBias).toBe(expectedDepthBias);282      })283    );284  });285  it('should always return 0 if size is max whatever the global configuration', () => {286    fc.assert(287      fc.property(sizeRelatedGlobalConfigArb, fc.boolean(), (config, specifiedMaxDepth) => {288        // Arrange / Act289        const computedDepthBias = withConfiguredGlobal(config, () =>290          depthBiasFromSizeForArbitrary('max', specifiedMaxDepth)291        );292        // Assert293        expect(computedDepthBias).toBe(0);294      })295    );296  });297  it('should always return 0 if both specifiedMaxDepth and defaultSizeToMaxWhenMaxSpecified are true and size unset', () => {298    fc.assert(299      fc.property(sizeRelatedGlobalConfigArb, (config) => {300        // Arrange / Act301        const computedDepthBias = withConfiguredGlobal({ ...config, defaultSizeToMaxWhenMaxSpecified: true }, () =>302          depthBiasFromSizeForArbitrary(undefined, true)303        );304        // Assert305        expect(computedDepthBias).toBe(0);306      })307    );308  });309});310describe('relativeSizeToSize', () => {311  it('should offset by -4 when "-4"', () => {312    const relativeSize = '-4';313    expect(relativeSizeToSize(relativeSize, 'xsmall')).toBe('xsmall');314    expect(relativeSizeToSize(relativeSize, 'small')).toBe('xsmall');315    expect(relativeSizeToSize(relativeSize, 'medium')).toBe('xsmall');316    expect(relativeSizeToSize(relativeSize, 'large')).toBe('xsmall');317    expect(relativeSizeToSize(relativeSize, 'xlarge')).toBe('xsmall');318  });319  it('should offset by -1 when "-1"', () => {320    const relativeSize = '-1';321    expect(relativeSizeToSize(relativeSize, 'xsmall')).toBe('xsmall');322    expect(relativeSizeToSize(relativeSize, 'small')).toBe('xsmall');323    expect(relativeSizeToSize(relativeSize, 'medium')).toBe('small');324    expect(relativeSizeToSize(relativeSize, 'large')).toBe('medium');325    expect(relativeSizeToSize(relativeSize, 'xlarge')).toBe('large');326  });327  it('should not offset when "="', () => {328    const relativeSize = '=';329    expect(relativeSizeToSize(relativeSize, 'xsmall')).toBe('xsmall');330    expect(relativeSizeToSize(relativeSize, 'small')).toBe('small');331    expect(relativeSizeToSize(relativeSize, 'medium')).toBe('medium');332    expect(relativeSizeToSize(relativeSize, 'large')).toBe('large');333    expect(relativeSizeToSize(relativeSize, 'xlarge')).toBe('xlarge');334  });335  it('should offset by +1 when "+1"', () => {336    const relativeSize = '+1';337    expect(relativeSizeToSize(relativeSize, 'xsmall')).toBe('small');338    expect(relativeSizeToSize(relativeSize, 'small')).toBe('medium');339    expect(relativeSizeToSize(relativeSize, 'medium')).toBe('large');340    expect(relativeSizeToSize(relativeSize, 'large')).toBe('xlarge');341    expect(relativeSizeToSize(relativeSize, 'xlarge')).toBe('xlarge');342  });343  it('should offset by +4 when "+4"', () => {344    const relativeSize = '+4';345    expect(relativeSizeToSize(relativeSize, 'xsmall')).toBe('xlarge');346    expect(relativeSizeToSize(relativeSize, 'small')).toBe('xlarge');347    expect(relativeSizeToSize(relativeSize, 'medium')).toBe('xlarge');348    expect(relativeSizeToSize(relativeSize, 'large')).toBe('xlarge');349    expect(relativeSizeToSize(relativeSize, 'xlarge')).toBe('xlarge');350  });...

array.spec.ts

Source:array.spec.ts

1import * as fc from 'fast-check';2import { array } from '../../../src/arbitrary/array';3import { FakeIntegerArbitrary, fakeArbitrary } from './__test-helpers__/ArbitraryHelpers';4import * as ArrayArbitraryMock from '../../../src/arbitrary/_internals/ArrayArbitrary';5import {6  assertProduceCorrectValues,7  assertProduceSameValueGivenSameSeed,8  assertProduceValuesShrinkableWithoutContext,9  assertShrinkProducesSameValueWithoutInitialContext,10  assertShrinkProducesStrictlySmallerValue,11} from './__test-helpers__/ArbitraryAssertions';12import { isStrictlySmallerArray } from './__test-helpers__/ArrayHelpers';13import { Value } from '../../../src/check/arbitrary/definition/Value';14import { buildShrinkTree, renderTree } from './__test-helpers__/ShrinkTree';15import { sizeRelatedGlobalConfigArb } from './__test-helpers__/SizeHelpers';16import { withConfiguredGlobal } from './__test-helpers__/GlobalSettingsHelpers';17function beforeEachHook() {18  jest.resetModules();19  jest.restoreAllMocks();20  fc.configureGlobal({ beforeEach: beforeEachHook });21}22beforeEach(beforeEachHook);23describe('array', () => {24  it('should instantiate ArrayArbitrary(arb, 0, ?, 0x7fffffff, n.a) for array(arb)', () => {25    fc.assert(26      fc.property(sizeRelatedGlobalConfigArb, (config) => {27        // Arrange28        const { instance: childInstance } = fakeArbitrary<unknown>();29        const { instance } = fakeArbitrary<unknown[]>();30        const ArrayArbitrary = jest.spyOn(ArrayArbitraryMock, 'ArrayArbitrary');31        ArrayArbitrary.mockImplementation(() => instance as ArrayArbitraryMock.ArrayArbitrary<unknown>);32        // Act33        const arb = withConfiguredGlobal(config, () => array(childInstance));34        // Assert35        expect(ArrayArbitrary).toHaveBeenCalledWith(36          childInstance,37          0,38          expect.any(Number),39          0x7fffffff,40          undefined,41          undefined,42          []43        );44        const receivedGeneratedMaxLength = ArrayArbitrary.mock.calls[0][2]; // Expecting the real value would check an implementation detail45        expect(receivedGeneratedMaxLength).toBeGreaterThan(0);46        expect(receivedGeneratedMaxLength).toBeLessThanOrEqual(2 ** 31 - 1);47        expect(Number.isInteger(receivedGeneratedMaxLength)).toBe(true);48        expect(arb).toBe(instance);49      })50    );51  });52  it('should instantiate ArrayArbitrary(arb, 0, ?, maxLength, n.a) for array(arb, {maxLength})', () => {53    fc.assert(54      fc.property(sizeRelatedGlobalConfigArb, fc.nat({ max: 2 ** 31 - 1 }), (config, maxLength) => {55        // Arrange56        const { instance: childInstance } = fakeArbitrary<unknown>();57        const { instance } = fakeArbitrary<unknown[]>();58        const ArrayArbitrary = jest.spyOn(ArrayArbitraryMock, 'ArrayArbitrary');59        ArrayArbitrary.mockImplementation(() => instance as ArrayArbitraryMock.ArrayArbitrary<unknown>);60        // Act61        const arb = withConfiguredGlobal(config, () => array(childInstance, { maxLength }));62        // Assert63        expect(ArrayArbitrary).toHaveBeenCalledWith(64          childInstance,65          0,66          expect.any(Number),67          maxLength,68          undefined,69          undefined,70          []71        );72        const receivedGeneratedMaxLength = ArrayArbitrary.mock.calls[0][2]; // Expecting the real value would check an implementation detail73        expect(receivedGeneratedMaxLength).toBeGreaterThanOrEqual(0);74        expect(receivedGeneratedMaxLength).toBeLessThanOrEqual(maxLength);75        expect(Number.isInteger(receivedGeneratedMaxLength)).toBe(true);76        if (config.defaultSizeToMaxWhenMaxSpecified) {77          expect(ArrayArbitrary).toHaveBeenCalledWith(childInstance, 0, maxLength, maxLength, undefined, undefined, []);78        }79        expect(arb).toBe(instance);80      })81    );82  });83  it('should instantiate ArrayArbitrary(arb, minLength, ?, 0x7fffffff, n.a) for array(arb, {minLength})', () => {84    fc.assert(85      fc.property(sizeRelatedGlobalConfigArb, fc.nat({ max: 2 ** 31 - 1 }), (config, minLength) => {86        // Arrange87        const { instance: childInstance } = fakeArbitrary<unknown>();88        const { instance } = fakeArbitrary<unknown[]>();89        const ArrayArbitrary = jest.spyOn(ArrayArbitraryMock, 'ArrayArbitrary');90        ArrayArbitrary.mockImplementation(() => instance as ArrayArbitraryMock.ArrayArbitrary<unknown>);91        // Act92        const arb = withConfiguredGlobal(config, () => array(childInstance, { minLength }));93        // Assert94        expect(ArrayArbitrary).toHaveBeenCalledWith(95          childInstance,96          minLength,97          expect.any(Number),98          0x7fffffff,99          undefined,100          undefined,101          []102        );103        const receivedGeneratedMaxLength = ArrayArbitrary.mock.calls[0][2]; // Expecting the real value would check an implementation detail104        if (minLength !== 2 ** 31 - 1) {105          expect(receivedGeneratedMaxLength).toBeGreaterThan(minLength);106          expect(receivedGeneratedMaxLength).toBeLessThanOrEqual(2 ** 31 - 1);107          expect(Number.isInteger(receivedGeneratedMaxLength)).toBe(true);108        } else {109          expect(receivedGeneratedMaxLength).toEqual(minLength);110        }111        expect(arb).toBe(instance);112      })113    );114  });115  it('should instantiate ArrayArbitrary(arb, minLength, ?, maxLength, n.a) for array(arb, {minLength,maxLength})', () => {116    fc.assert(117      fc.property(118        sizeRelatedGlobalConfigArb,119        fc.nat({ max: 2 ** 31 - 1 }),120        fc.nat({ max: 2 ** 31 - 1 }),121        (config, aLength, bLength) => {122          // Arrange123          const [minLength, maxLength] = aLength < bLength ? [aLength, bLength] : [bLength, aLength];124          const { instance: childInstance } = fakeArbitrary<unknown>();125          const { instance } = fakeArbitrary<unknown[]>();126          const ArrayArbitrary = jest.spyOn(ArrayArbitraryMock, 'ArrayArbitrary');127          ArrayArbitrary.mockImplementation(() => instance as ArrayArbitraryMock.ArrayArbitrary<unknown>);128          // Act129          const arb = withConfiguredGlobal(config, () => array(childInstance, { minLength, maxLength }));130          // Assert131          expect(ArrayArbitrary).toHaveBeenCalledWith(132            childInstance,133            minLength,134            expect.any(Number),135            maxLength,136            undefined,137            undefined,138            []139          );140          const receivedGeneratedMaxLength = ArrayArbitrary.mock.calls[0][2]; // Expecting the real value would check an implementation detail141          expect(receivedGeneratedMaxLength).toBeGreaterThanOrEqual(minLength);142          expect(receivedGeneratedMaxLength).toBeLessThanOrEqual(maxLength);143          expect(Number.isInteger(receivedGeneratedMaxLength)).toBe(true);144          if (config.defaultSizeToMaxWhenMaxSpecified) {145            expect(ArrayArbitrary).toHaveBeenCalledWith(146              childInstance,147              minLength,148              maxLength,149              maxLength,150              undefined,151              undefined,152              []153            );154          }155          expect(arb).toBe(instance);156        }157      )158    );159  });160  it('should instantiate ArrayArbitrary(arb, minLength, ?, maxLength, identifier) for array(arb, {minLength,maxLength, depthIdentifier})', () => {161    fc.assert(162      fc.property(163        sizeRelatedGlobalConfigArb,164        fc.nat({ max: 2 ** 31 - 1 }),165        fc.nat({ max: 2 ** 31 - 1 }),166        fc.string(),167        (config, aLength, bLength, depthIdentifier) => {168          // Arrange169          const [minLength, maxLength] = aLength < bLength ? [aLength, bLength] : [bLength, aLength];170          const { instance: childInstance } = fakeArbitrary<unknown>();171          const { instance } = fakeArbitrary<unknown[]>();172          const ArrayArbitrary = jest.spyOn(ArrayArbitraryMock, 'ArrayArbitrary');173          ArrayArbitrary.mockImplementation(() => instance as ArrayArbitraryMock.ArrayArbitrary<unknown>);174          // Act175          const arb = withConfiguredGlobal(config, () =>176            array(childInstance, { minLength, maxLength, depthIdentifier })177          );178          // Assert179          expect(ArrayArbitrary).toHaveBeenCalledWith(180            childInstance,181            minLength,182            expect.any(Number),183            maxLength,184            depthIdentifier,185            undefined,186            []187          );188          const receivedGeneratedMaxLength = ArrayArbitrary.mock.calls[0][2]; // Expecting the real value would check an implementation detail189          expect(receivedGeneratedMaxLength).toBeGreaterThanOrEqual(minLength);190          expect(receivedGeneratedMaxLength).toBeLessThanOrEqual(maxLength);191          expect(Number.isInteger(receivedGeneratedMaxLength)).toBe(true);192          if (config.defaultSizeToMaxWhenMaxSpecified) {193            expect(ArrayArbitrary).toHaveBeenCalledWith(194              childInstance,195              minLength,196              maxLength,197              maxLength,198              depthIdentifier,199              undefined,200              []201            );202          }203          expect(arb).toBe(instance);204        }205      )206    );207  });208  it('should throw when minimum length is greater than maximum one', () => {209    fc.assert(210      fc.property(211        sizeRelatedGlobalConfigArb,212        fc.nat({ max: 2 ** 31 - 1 }),213        fc.nat({ max: 2 ** 31 - 1 }),214        (config, aLength, bLength) => {215          // Arrange216          fc.pre(aLength !== bLength);217          const [minLength, maxLength] = aLength < bLength ? [bLength, aLength] : [aLength, bLength];218          const { instance: childInstance } = fakeArbitrary<unknown>();219          // Act / Assert220          expect(() =>221            withConfiguredGlobal(config, () => array(childInstance, { minLength, maxLength }))222          ).toThrowError();223        }224      )225    );226  });227});228describe('array (integration)', () => {229  type Extra = { minLength?: number; maxLength?: number };230  const extraParameters: fc.Arbitrary<Extra> = fc231    .tuple(fc.nat({ max: 5 }), fc.nat({ max: 30 }), fc.boolean(), fc.boolean())232    .map(([min, gap, withMin, withMax]) => ({233      minLength: withMin ? min : undefined,234      maxLength: withMax ? min + gap : undefined,235    }));236  const isCorrect = (value: number[], extra: Extra) => {237    if (extra.minLength !== undefined) {238      expect(value.length).toBeGreaterThanOrEqual(extra.minLength);239    }240    if (extra.maxLength !== undefined) {241      expect(value.length).toBeLessThanOrEqual(extra.maxLength);242    }243    for (const v of value) {244      expect(typeof v).toBe('number');245    }246  };247  const isStrictlySmaller = isStrictlySmallerArray;248  const arrayBuilder = (extra: Extra) => array(new FakeIntegerArbitrary(), extra);249  it('should produce the same values given the same seed', () => {250    assertProduceSameValueGivenSameSeed(arrayBuilder, { extraParameters });251  });252  it('should only produce correct values', () => {253    assertProduceCorrectValues(arrayBuilder, isCorrect, { extraParameters });254  });255  it('should produce values seen as shrinkable without any context', () => {256    assertProduceValuesShrinkableWithoutContext(arrayBuilder, { extraParameters });257  });258  it('should be able to shrink to the same values without initial context', () => {259    assertShrinkProducesSameValueWithoutInitialContext(arrayBuilder, { extraParameters });260  });261  it('should preserve strictly smaller ordering in shrink', () => {262    assertShrinkProducesStrictlySmallerValue(arrayBuilder, isStrictlySmaller, { extraParameters });263  });264  it.each`265    rawValue                 | minLength266    ${[2, 4, 8, 16, 32, 64]} | ${undefined}267    ${[2, 4, 8]}             | ${undefined}268    ${[2, 4, 8]}             | ${2}269    ${[2, 4, 8]}             | ${3}270  `('should be able to shrink $rawValue given constraints minLength:$minLength', ({ rawValue, minLength }) => {271    // Arrange272    const constraints = { minLength };273    const arb = array(new FakeIntegerArbitrary(0, 1000), constraints);274    const value = new Value(rawValue, undefined);275    // Act276    const renderedTree = renderTree(buildShrinkTree(arb, value, { numItems: 100 })).join('\n');277    // Assert278    expect(arb.canShrinkWithoutContext(rawValue)).toBe(true);279    expect(renderedTree).toMatchSnapshot();280  });...

Using AI Code Generation

1const fc = require('fast-check');2const { sizeRelatedGlobalConfigArb } = require('fast-check');3fc.assert(4  fc.property(5    sizeRelatedGlobalConfigArb(),6    (config) => {7      console.log(config);8      return true;9    }10);

Using AI Code Generation

1const fc = require("fast-check");2const sizeRelatedGlobalConfigArb = require("fast-check-monorepo").sizeRelatedGlobalConfigArb;3const config = fc.sample(fc.integer(), sizeRelatedGlobalConfigArb);4console.log(config);5const fc = require("fast-check");6const sizeRelatedGlobalConfigArb = require("fast-check-monorepo").sizeRelatedGlobalConfigArb;7const config = fc.sample(fc.integer(), sizeRelatedGlobalConfigArb);8console.log(config);9const fc = require("fast-check");10const sizeRelatedGlobalConfigArb = require("fast-check-monorepo").sizeRelatedGlobalConfigArb;11const config = fc.sample(fc.integer(), sizeRelatedGlobalConfigArb);12console.log(config);13const fc = require("fast-check");14const sizeRelatedGlobalConfigArb = require("fast-check-monorepo").sizeRelatedGlobalConfigArb;15const config = fc.sample(fc.integer(), sizeRelatedGlobalConfigArb);16console.log(config);17const fc = require("fast-check");18const sizeRelatedGlobalConfigArb = require("fast-check-monorepo").sizeRelatedGlobalConfigArb;19const config = fc.sample(fc.integer(), sizeRelatedGlobalConfigArb);20console.log(config);21const fc = require("fast-check");22const sizeRelatedGlobalConfigArb = require("

Using AI Code Generation

1const {sizeRelatedGlobalConfigArb} = require('fast-check');2const globalConfig = sizeRelatedGlobalConfigArb().generate();3console.log(globalConfig);4const {sizeRelatedGlobalConfigArb} = require('fast-check-monorepo');5const globalConfig = sizeRelatedGlobalConfigArb().generate();6console.log(globalConfig);7const {sizeRelatedGlobalConfigArb} = require('fast-check-monorepo');8const globalConfig = sizeRelatedGlobalConfigArb().generate();9console.log(globalConfig);10const {sizeRelatedGlobalConfigArb} = require('fast-check-monorepo');11const globalConfig = sizeRelatedGlobalConfigArb().generate();12console.log(globalConfig);13const {sizeRelatedGlobalConfigArb} = require('fast-check-monorepo');14const globalConfig = sizeRelatedGlobalConfigArb().generate();15console.log(globalConfig);16const {sizeRelatedGlobalConfigArb} = require('fast-check-monorepo');17const globalConfig = sizeRelatedGlobalConfigArb().generate();18console.log(globalConfig);19const {sizeRelatedGlobalConfigArb} = require('fast-check-monorepo');20const globalConfig = sizeRelatedGlobalConfigArb().generate();21console.log(globalConfig);22const {sizeRelatedGlobalConfigArb} = require('fast-check-monorepo');23const globalConfig = sizeRelatedGlobalConfigArb().generate();24console.log(globalConfig);25const {sizeRelatedGlobalConfigArb} = require('fast

Using AI Code Generation

1import { sizeRelatedGlobalConfigArb } from 'fast-check-monorepo';2import { integer } from 'fast-check';3const sizeArb = integer(0, 100);4const configArb = sizeRelatedGlobalConfigArb(sizeArb);5const result = configArb.generate(mrng);6console.log(result);

Using AI Code Generation

1const fc = require("fast-check-monorepo");2const sizeRelatedGlobalConfigArb = fc.sizeRelatedGlobalConfigArb;3const arb = sizeRelatedGlobalConfigArb();4fc.assert(5  fc.property(arb, (config) => {6    console.log("config: ", config);7    return true;8  })9);

Using AI Code Generation

1const { sizeRelatedGlobalConfigArb } = require('fast-check-monorepo');2const config = sizeRelatedGlobalConfigArb(3).generate();3console.log(config);4console.log(config.size);5console.log(config.maxDepth);6console.log(config.maxNumElements);7console.log(config.maxNumElements);8const { sizeRelatedGlobalConfigArb } = require('fast-check-monorepo');9const config = sizeRelatedGlobalConfigArb(5).generate();10console.log(config);11console.log(config.size);12console.log(config.maxDepth);13console.log(config.maxNumElements);14console.log(config.maxNumElements);15const { sizeRelatedGlobalConfigArb } = require('fast-check-monorepo');16const config = sizeRelatedGlobalConfigArb(7).generate();17console.log(config);18console.log(config.size);19console.log(config.maxDepth);20console.log(config.maxNumElements);21console.log(config.maxNumElements);22const { sizeRelatedGlobalConfigArb } = require('fast-check-monorepo');23const config = sizeRelatedGlobalConfigArb(9).generate();24console.log(config);25console.log(config.size);26console.log(config.maxDepth);27console.log(config.maxNumElements);28console.log(config.maxNumElements);

Using AI Code Generation

1const {sizeRelatedGlobalConfigArb} = require("fast-check-monorepo");2const fc = require("fast-check");3const {pathExistsSync} = require("fs-extra");4const {createGlobalConfig} = require("@jest/types");5const {tmpdir} = require("os");6const {join} = require("path");7const {writeFile} = require("fs/promises");8const tempDir = tmpdir();9const tempFile = join(tempDir, "temp.json");10describe("global config", () => {11  it("global config should be generated", async () => {12    const globalConfig = await fc.assert(13      fc.property(sizeRelatedGlobalConfigArb(), async (gConfig) => {14        const globalConfig = createGlobalConfig(gConfig);15        await writeFile(tempFile, JSON.stringify(globalConfig));16        expect(pathExistsSync(tempFile)).toBe(true);17      })18    );19  });20});21I also tried to use the latest version of fast-check-monorepo (1.1.0) but it fails with the error:22I have also tried to use the latest version of fast-check-monorepo (1.1.0) but it fails with the error:

Using AI Code Generation

1const sizeRelatedGlobalConfigArb = require('./sizeRelatedGlobalConfigArb');2const fc = require('fast-check');3const sizeRelatedGlobalConfigArbGen = sizeRelatedGlobalConfigArb();4fc.assert(5  fc.property(sizeRelatedGlobalConfigArbGen, (config) => {6    console.log('config', config);7    return true;8  })9);10const fc = require('fast-check');11const sizeRelatedGlobalConfigArb = () => {12    .tuple(13      fc.boolean(),14      fc.boolean(),15      fc.boolean(),

Using AI Code Generation

1const fc = require("fast-check");2const path = require("path");3const test1 = require("./test1.js");4const sizeRelatedGlobalConfigArb = test1.sizeRelatedGlobalConfigArb;5const globalConfigArb = sizeRelatedGlobalConfigArb(6  path.join(__dirname, "test3.js")7);8fc.assert(9  fc.property(globalConfigArb, (globalConfig) => {10    return globalConfig.maxWorkers === 5;11  })12);13const fc = require("fast-check");14const path = require("path");15const test1 = require("./test1.js");16const sizeRelatedGlobalConfigArb = test1.sizeRelatedGlobalConfigArb;17const globalConfigArb = sizeRelatedGlobalConfigArb(18  path.join(__dirname, "test4.js")19);20fc.assert(21  fc.property(globalConfigArb, (globalConfig) => {22    return globalConfig.maxWorkers === 10;23  })24);25const fc = require("fast-check");26const path = require("path");27const test1 = require("./test1.js");28const sizeRelatedGlobalConfigArb = test1.sizeRelatedGlobalConfigArb;29const globalConfigArb = sizeRelatedGlobalConfigArb(30  path.join(__dirname, "test5.js")31);32fc.assert(33  fc.property(globalConfigArb, (globalConfig) => {34    return globalConfig.maxWorkers === 10;35  })36);37const fc = require("fast-check");38const path = require("path");39const test1 = require("./test1.js");

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