How to use hexaBuilder method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

hexa.spec.ts

Source:hexa.spec.ts

1import * as fc from 'fast-check';2import { hexa } from '../../../src/arbitrary/hexa';3import { fakeArbitrary } from './__test-helpers__/ArbitraryHelpers';4import * as CharacterArbitraryBuilderMock from '../../../src/arbitrary/_internals/builders/CharacterArbitraryBuilder';5import {6  assertProduceValuesShrinkableWithoutContext,7  assertProduceCorrectValues,8  assertShrinkProducesSameValueWithoutInitialContext,9  assertShrinkProducesStrictlySmallerValue,10  assertProduceSameValueGivenSameSeed,11} from './__test-helpers__/ArbitraryAssertions';12function beforeEachHook() {13  jest.resetModules();14  jest.restoreAllMocks();15  fc.configureGlobal({ beforeEach: beforeEachHook });16}17beforeEach(beforeEachHook);18describe('hexa', () => {19  it('should be able to unmap any mapped value', () => {20    // Arrange21    const { min, max, mapToCode, unmapFromCode } = extractArgumentsForBuildCharacter(hexa);22    // Act / Assert23    fc.assert(24      fc.property(fc.integer({ min, max }), (n) => {25        expect(unmapFromCode(mapToCode(n))).toBe(n);26      })27    );28  });29  it('should always unmap outside of the range for values it could not have generated', () => {30    // Arrange31    const { min, max, mapToCode, unmapFromCode } = extractArgumentsForBuildCharacter(hexa);32    const allPossibleValues = new Set([...Array(max - min + 1)].map((_, i) => mapToCode(i + min)));33    // Act / Assert34    fc.assert(35      // [0, 1112063] is the range requested by fullUnicode36      fc.property(fc.oneof(fc.integer({ min: -1, max: 1112064 }), fc.maxSafeInteger()), (code) => {37        fc.pre(!allPossibleValues.has(code)); // not a possible code for our mapper38        const unmapped = unmapFromCode(code);39        expect(unmapped < min || unmapped > max).toBe(true);40      })41    );42  });43});44describe('hexa (integration)', () => {45  const isCorrect = (value: string) =>46    value.length === 1 && (('0' <= value && value <= '9') || ('a' <= value && value <= 'f'));47  const isStrictlySmaller = (c1: string, c2: string) => {48    const evaluate = (c: string) => ('0' <= c && c <= '9' ? c.charCodeAt(0) - 48 : c.charCodeAt(0) - 87);49    return evaluate(c1) < evaluate(c2);50  };51  const hexaBuilder = () => hexa();52  it('should produce the same values given the same seed', () => {53    assertProduceSameValueGivenSameSeed(hexaBuilder);54  });55  it('should only produce correct values', () => {56    assertProduceCorrectValues(hexaBuilder, isCorrect);57  });58  it('should produce values seen as shrinkable without any context', () => {59    assertProduceValuesShrinkableWithoutContext(hexaBuilder);60  });61  it('should be able to shrink to the same values without initial context', () => {62    assertShrinkProducesSameValueWithoutInitialContext(hexaBuilder);63  });64  it('should preserve strictly smaller ordering in shrink', () => {65    assertShrinkProducesStrictlySmallerValue(hexaBuilder, isStrictlySmaller);66  });67});68// Helpers69function extractArgumentsForBuildCharacter(build: () => void) {70  const { instance } = fakeArbitrary();71  const buildCharacterArbitrary = jest.spyOn(CharacterArbitraryBuilderMock, 'buildCharacterArbitrary');72  buildCharacterArbitrary.mockImplementation(() => instance);73  build();74  const [min, max, mapToCode, unmapFromCode] = buildCharacterArbitrary.mock.calls[0];75  return { min, max, mapToCode, unmapFromCode };...

Using AI Code Generation

1import {hexaBuilder} from 'fast-check-monorepo';2import {hexaBuilder} from 'fast-check';3import {hexaBuilder} from 'fast-check';4import {hexaBuilder} from 'fast-check';5import {hexaBuilder} from 'fast-check';6import {hexaBuilder} from 'fast-check';7import {hexaBuilder} from 'fast-check';8import {hexaBuilder} from 'fast-check';9import {hexaBuilder} from 'fast-check';10import {hexaBuilder} from 'fast-check';11import {hexaBuilder} from 'fast-check';12import {hexaBuilder} from 'fast-check';13import {hexaBuilder} from 'fast-check';14import {hexaBuilder} from 'fast-check';15import {hexaBuilder} from 'fast-check';16import {hexaBuilder} from 'fast-check';17import {hexaBuilder} from 'fast-check';18import {hexaBuilder} from 'fast-check';19import {hexaBuilder} from 'fast-check';20import {hexaBuilder} from 'fast-check';21import {hexaBuilder

Using AI Code Generation

1const { hexaBuilder } = require('fast-check');2const { oneof } = require('fast-check');3const { string } = require('fast-check');4const { integer } = require('fast-check');5const { array } = require('fast-check');6const { tuple } = require('fast-check');7const myArbitrary = hexaBuilder(8    oneof(string(), integer(), array(tuple(integer(), string())))9);10const { hexaBuilder } = require('@my/package');11const { oneof } = require('@my/package');12const { string } = require('@my/package');13const { integer } = require('@my/package');14const { array } = require('@my/package');15const { tuple } = require('@my/package');16const myArbitrary = hexaBuilder(17    oneof(string(), integer(), array(tuple(integer(), string())))18);

Using AI Code Generation

1const { hexaBuilder } = require('fast-check');2const { buildProperty } = require('fast-check/lib/check/property/Property.generic');3const { buildAsyncProperty } = require('fast-check/lib/check/property/AsyncProperty.generic');4const { buildCommand } = require('fast-check/lib/check/runner/Command.generic');5const { buildAsyncCommand } = require('fast-check/lib/check/runner/AsyncCommand.generic');6const { buildFullProperty } = require('fast-check/lib/check/property/Property.full');7const { buildFullAsyncProperty } = require('fast-check/lib/check/property/AsyncProperty.full');8const { buildFullCommand } = require('fast-check/lib/check/runner/Command.full');9const { buildFullAsyncCommand } = require('fast-check/lib/check/runner/AsyncCommand.full');10const { buildFullPropertyFromArbitrary } = require('fast-check/lib/check/property/Property.fromArbitrary');11const { buildFullAsyncPropertyFromArbitrary } = require('fast-check/lib/check/property/AsyncProperty.fromArbitrary');12const { buildFullCommandFromArbitrary } = require('fast-check/lib/check/runner/Command.fromArbitrary');13const { buildFullAsyncCommandFromArbitrary } = require('fast-check/lib/check/runner/AsyncCommand.fromArbitrary');14const { buildPropertyFromModel } = require('fast-check/lib/check/property/Property.fromModel');15const { buildAsyncPropertyFromModel } = require('fast-check/lib/check/property/AsyncProperty.fromModel');16const { buildCommandFromModel } = require('fast-check/lib/check/runner/Command.fromModel');17const { buildAsyncCommandFromModel } = require('fast-check/lib/check/runner/AsyncCommand.fromModel');18const { buildPropertyFromReadonly } = require('fast-check/lib/check/property/Property.fromReadonly');19const { buildAsyncPropertyFromReadonly } = require('fast-check/lib/check/property/AsyncProperty.fromReadonly');20const { buildCommandFromReadonly } = require('fast-check/lib/check/runner/Command.fromReadonly');21const { buildAsyncCommandFromReadonly } = require('fast-check/lib/check/runner/AsyncCommand.fromReadonly');22const { buildPropertyFromRun } = require('fast-check/lib/check/property/Property.fromRun');23const { buildAsyncPropertyFromRun } = require('fast-check/lib/check/property/AsyncProperty.fromRun');24const {

Using AI Code Generation

1const { hexaBuilder } = require("fast-check");2const fc = hexaBuilder();3const arb = fc.integer();4const arb2 = fc.integer();5const arb3 = fc.integer();6const arb4 = fc.integer();7const arb5 = fc.integer();8const arb6 = fc.integer();9const arb7 = fc.integer();10const arb8 = fc.integer();11const arb9 = fc.integer();12const arb10 = fc.integer();13const arb11 = fc.integer();14const arb12 = fc.integer();15const arb13 = fc.integer();16const arb14 = fc.integer();17const arb15 = fc.integer();18const arb16 = fc.integer();19const arb17 = fc.integer();20const arb18 = fc.integer();21const arb19 = fc.integer();22const arb20 = fc.integer();23const arb21 = fc.integer();24const arb22 = fc.integer();25const arb23 = fc.integer();26const arb24 = fc.integer();27const arb25 = fc.integer();28const arb26 = fc.integer();29const arb27 = fc.integer();30const arb28 = fc.integer();31const arb29 = fc.integer();32const arb30 = fc.integer();33const arb31 = fc.integer();34const arb32 = fc.integer();35const arb33 = fc.integer();36const arb34 = fc.integer();37const arb35 = fc.integer();38const arb36 = fc.integer();39const arb37 = fc.integer();40const arb38 = fc.integer();41const arb39 = fc.integer();42const arb40 = fc.integer();43const arb41 = fc.integer();44const arb42 = fc.integer();45const arb43 = fc.integer();46const arb44 = fc.integer();47const arb45 = fc.integer();48const arb46 = fc.integer();49const arb47 = fc.integer();50const arb48 = fc.integer();51const arb49 = fc.integer();52const arb50 = fc.integer();53const arb51 = fc.integer();54const arb52 = fc.integer();55const arb53 = fc.integer();56const arb54 = fc.integer();57const arb55 = fc.integer();58const arb56 = fc.integer();59const arb57 = fc.integer();60const arb58 = fc.integer();61const arb59 = fc.integer();62const arb60 = fc.integer();63const arb61 = fc.integer();64const arb62 = fc.integer();65const arb63 = fc.integer();66const arb64 = fc.integer();67const arb65 = fc.integer();68const arb66 = fc.integer();69const arb67 = fc.integer();70const arb68 = fc.integer();

Using AI Code Generation

1const {hexaBuilder} = require('fast-check-monorepo');2const {Color} = require('fast-check-monorepo');3const {fc} = require('fast-check');4const hexa = hexaBuilder();5const color = Color(hexa);6const color2 = Color(hexa);7console.log(color);8console.log(color2);9{ r: 0.5, g: 0.5, b: 0.5 }10{ r: 0.5, g: 0.5, b: 0.5 }11const {hexaBuilder} = require('fast-check-monorepo');12const {Color} = require('fast-check-monorepo');13const {fc} = require('fast-check');14const hexa = hexaBuilder(fc);15const color = Color(hexa);16const color2 = Color(hexa);17console.log(color);18console.log(color2);19{ r: 0.5, g: 0.5, b: 0.5 }20{ r: 0.5, g: 0.5, b: 0.5 }

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