How to use asciiBuilder method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

Builder.ts

Source:Builder.ts Github

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1/**2 * Абстрактный класс Строителя - предоставляет общий интерфейс для конкретных классов Строителя3 */4abstract class ABuilder<Product> {5 protected product: Product;6 buildPartA(): void {};7 buildPartB(): void {};8 buildPartC(): void {};9 getResult() {10 return this.product;11 };12}13type CharText = string;14/**15 * Пример конкретного класса Строителя - конкатенация строковых значений букв A, B, C16 */17class CharTextBuilder extends ABuilder<CharText> {18 product = ''19 buildPartA() {20 this.product += 'A';21 }22 buildPartB() {23 this.product += 'B';24 }25 buildPartC() {26 this.product += 'C';27 }28}29type ASCIIText = number;30/**31 * Пример конкретного класса Строителя - сумма кодов букв A, B, C32 */33class ASCIIBuilder extends ABuilder<ASCIIText> {34 product = 035 buildPartA() {36 this.product += 'A'.charCodeAt(0);37 }38 buildPartB() {39 this.product += 'B'.charCodeAt(0);40 }41 buildPartC() {42 this.product += 'C'.charCodeAt(0);43 }44}45/**46 * Абстрактный класс Распорядителя (Директора) - предоставляет общий интерфейс для Клиента, 47 * скрывая детали использования методов Строителя в общем методе build()48 */49abstract class ADirector<Product> {50 protected builder: ABuilder<Product>;51 constructor(builder: ABuilder<Product>) {52 this.builder = builder;53 }54 abstract build(): void;55}56/**57 * Конкретный класс MVPDirector вызывает только первый метод Строителя (создает минимально полезную часть продукта)58 */59class MVPDirector<Product> extends ADirector<Product> {60 build(): void {61 this.builder.buildPartA();62 }63}64/**65 * Конкретный класс FullProductDirector вызывает все методы Строителя (создает продукт полностью)66 */67class FullProductDirector<Product> extends ADirector<Product> {68 build(): void {69 this.builder.buildPartA();70 this.builder.buildPartB();71 this.builder.buildPartC();72 }73}74/**75 * В клиентском коде все операции по созданию продукта инкапсулированы в Строителе,76 * а бизнес-логика их использования скрыта в Распорядителе77 */78function clientCode() {79 const charTextBuilder = new CharTextBuilder();80 const mvpCharTextDirector = new MVPDirector(charTextBuilder); // директор может работать с любым подклассом строителя81 mvpCharTextDirector.build();82 const mvpResult = charTextBuilder.getResult();83 console.log(mvpResult, 'mvpResult');84 85 const ASCIITextBuilder = new ASCIIBuilder();86 const fullTextDirector = new FullProductDirector(ASCIITextBuilder);87 fullTextDirector.build();88 const fullTextResult = ASCIITextBuilder.getResult();89 console.log(fullTextResult, 'fullTextResult');90}...

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ascii.spec.ts

Source:ascii.spec.ts Github

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1import * as fc from 'fast-check';2import { ascii } from '../../../src/arbitrary/ascii';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('ascii', () => {19 it('should be able to unmap any mapped value', () => {20 // Arrange21 const { min, max, mapToCode, unmapFromCode } = extractArgumentsForBuildCharacter(ascii);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(ascii);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('ascii (integration)', () => {45 const isCorrect = (value: string) => value.length === 1 && 0x00 <= value.charCodeAt(0) && value.charCodeAt(0) <= 0x7f;46 const isStrictlySmaller = (c1: string, c2: string) => remapCharToIndex(c1) < remapCharToIndex(c2);47 const asciiBuilder = () => ascii();48 it('should produce the same values given the same seed', () => {49 assertProduceSameValueGivenSameSeed(asciiBuilder);50 });51 it('should only produce correct values', () => {52 assertProduceCorrectValues(asciiBuilder, isCorrect);53 });54 it('should produce values seen as shrinkable without any context', () => {55 assertProduceValuesShrinkableWithoutContext(asciiBuilder);56 });57 it('should be able to shrink to the same values without initial context', () => {58 assertShrinkProducesSameValueWithoutInitialContext(asciiBuilder);59 });60 it('should preserve strictly smaller ordering in shrink', () => {61 assertShrinkProducesStrictlySmallerValue(asciiBuilder, isStrictlySmaller);62 });63});64// Helpers65function extractArgumentsForBuildCharacter(build: () => void) {66 const { instance } = fakeArbitrary();67 const buildCharacterArbitrary = jest.spyOn(CharacterArbitraryBuilderMock, 'buildCharacterArbitrary');68 buildCharacterArbitrary.mockImplementation(() => instance);69 build();70 const [min, max, mapToCode, unmapFromCode] = buildCharacterArbitrary.mock.calls[0];71 return { min, max, mapToCode, unmapFromCode };72}73function remapCharToIndex(c: string): number {74 const cp = c.codePointAt(0)!;75 if (cp >= 0x20 && cp <= 0x7e) return cp - 0x20;76 if (cp < 0x20) return cp + 0x7e - 0x20 + 1;77 return cp;...

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Using AI Code Generation

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1const { asciiBuilder } = require('fast-check');2const { ascii } = require('fast-check/lib/arbitrary/ascii');3const { Random } = require('fast-check/lib/random/generator/Random');4const { Stream } = require('fast-check/lib/stream/Stream');5const myAscii = asciiBuilder({6 nextChar: (rng, _constraints) => {7 const char = rng.nextInt(0, 255);8 return String.fromCharCode(char);9 },10});11const { asciiBuilder: asciiBuilder2 } = require('fast-check/lib/arbitrary/asciiBuilder');12const { ascii: ascii2 } = require('fast-check/lib/arbitrary/ascii');13const { Random: Random2 } = require('fast-check/lib/random/generator/Random');14const { Stream: Stream2 } = require('fast-check/lib/stream/Stream');15const myAscii2 = asciiBuilder2({16 nextChar: (rng, _constraints) => {17 const char = rng.nextInt(0, 255);18 return String.fromCharCode(char);19 },20});21const { asciiBuilder: asciiBuilder3 } = require('fast-check-monorepo/lib/arbitrary/asciiBuilder');22const { ascii: ascii3 } = require('fast-check-monorepo/lib/arbitrary/ascii');23const { Random: Random3 } = require('fast-check-monorepo/lib/random/generator/Random');24const { Stream: Stream3 } = require('fast-check-monorepo/lib/stream/Stream');25const myAscii3 = asciiBuilder3({26 nextChar: (rng, _constraints) => {27 const char = rng.nextInt(0, 255);28 return String.fromCharCode(char);29 },30});31const myAscii4 = asciiBuilder3({32 nextChar: (rng, _constraints) => {33 const char = rng.nextInt(0, 255);34 return String.fromCharCode(char);35 },36});37const { asciiBuilder: asciiBuilder4 } = require('fast-check-monorepo/lib/arbitrary/asciiBuilder');38const { ascii

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Using AI Code Generation

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1const { asciiBuilder } = require('fast-check-monorepo');2const result = asciiBuilder().build();3console.log(result);4const { asciiBuilder } = require('fast-check');5const result = asciiBuilder().build();6console.log(result);

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Using AI Code Generation

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1const { asciiBuilder } = require("fast-check/build/lib/check/arbitrary/AsciiArbitrary");2const { stringOf } = require("fast-check/build/lib/check/arbitrary/definition/StringOfArbitrary");3const { string } = require("fast-check/build/lib/check/arbitrary/StringArbitrary");4const myBuilder = asciiBuilder()5 .noControlChars()6 .noSurrogatePair()7 .noZero();8const myString = stringOf(myBuilder);9const myString2 = string().noControlChars().noSurrogatePair().noZero();10console.log(myString);11console.log(myString2);12const { asciiBuilder } = require("fast-check/lib/check/arbitrary/AsciiArbitrary");13const { stringOf } = require("fast-check/lib/check/arbitrary/definition/StringOfArbitrary");14const { string } = require("fast-check/lib/check/arbitrary/StringArbitrary");15const myBuilder = asciiBuilder()16 .noControlChars()17 .noSurrogatePair()18 .noZero();19const myString = stringOf(myBuilder);20const myString2 = string().noControlChars().noSurrogatePair().noZero();21console.log(myString);22console.log(myString2);23const { asciiBuilder } = require("fast-check/lib/arbitrary/AsciiArbitrary");24const { stringOf } = require("fast-check/lib/arbitrary/definition/StringOfArbitrary");25const { string } = require("fast-check/lib/arbitrary/StringArbitrary");26const myBuilder = asciiBuilder()27 .noControlChars()28 .noSurrogatePair()29 .noZero();30const myString = stringOf(myBuilder);31const myString2 = string().noControlChars().noSurrogatePair().noZero();32console.log(myString);33console.log(myString2);34const { asciiBuilder } = require("fast-check/lib/arbitrary/AsciiArbitrary");35const { stringOf } = require("fast-check/lib/arbitrary/definition/StringOfArbitrary");36const { string } = require("fast-check/lib

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Using AI Code Generation

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1const { asciiBuilder } = require('fast-check/dist/cjs/lib/check/arbitrary/AsciiArbitrary.js');2const fc = require('fast-check');3const assert = require('assert');4fc.assert(5 fc.property(asciiBuilder(), (s) => {6 assert(typeof s === 'string');7 })8);9fc.assert(10 fc.property(asciiBuilder(), (s) => {11 assert(typeof s === 'string');12 }),13 { verbose: true }14);15fc.assert(16 fc.property(asciiBuilder(), (s) => {17 assert(typeof s === 'string');18 }),19 { verbose: true, seed: 1 }20);21fc.assert(22 fc.property(asciiBuilder(), (s) => {23 assert(typeof s === 'string');24 }),25 { verbose: true, seed: 1, endOnFailure: true }26);27fc.assert(28 fc.property(asciiBuilder(), (s) => {29 assert(typeof s === 'string');30 }),31 { verbose: true, seed: 1, endOnFailure: true, numRuns: 1 }32);33fc.assert(34 fc.property(asciiBuilder(), (s) => {35 assert(typeof s === 'string');36 }),37 { verbose: true, seed: 1, endOnFailure: true, numRuns: 1, path: 'test.js' }38);39fc.assert(40 fc.property(asciiBuilder(), (s) => {41 assert(typeof s === 'string');42 }),43 { verbose: true, seed: 1, endOnFailure: true, numRuns: 1, path: 'test.js', fullStackTrace: true }44);45fc.assert(46 fc.property(asciiBuilder(), (s) => {47 assert(typeof s === 'string');48 }),49 { verbose: true, seed: 1, endOnFailure: true, numRuns: 1, path: 'test.js', fullStackTrace: true, interruptAfterTimeLimit

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Using AI Code Generation

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1const { asciiBuilder } = require('fast-check');2const { string } = require('fast-check');3const { property } = require('fast-check');4property(string(), asciiBuilder(), (s, builder) => {5 .append(s)6 .append(s)7 .build() === s + s;8});9const { asciiBuilder } = require('fast-check');10const { string } = require('fast-check');11const { property } = require('fast-check');12property(string(), asciiBuilder(), (s, builder) => {13 .append(s)14 .append(s)15 .build() === s + s;16});17const { asciiBuilder } = require('fast-check');18const { string } = require('fast-check');19const { property } = require('fast-check');20property(string(), asciiBuilder(), (s, builder) => {21 .append(s)22 .append(s)23 .build() === s + s;24});

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