How to use wordArbitraryWithoutComma method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

WordsToLorem.spec.ts

Source:WordsToLorem.spec.ts

1import fc from 'fast-check';2import {3  sentencesToParagraphMapper,4  sentencesToParagraphUnmapper,5  wordsToJoinedStringMapper,6  wordsToJoinedStringUnmapperFor,7  wordsToSentenceMapper,8  wordsToSentenceUnmapperFor,9} from '../../../../../src/arbitrary/_internals/mappers/WordsToLorem';10import { fakeArbitrary } from '../../__test-helpers__/ArbitraryHelpers';11const wordArbitraryWithoutComma = fc.stringOf(12  fc.nat({ max: 25 }).map((v) => String.fromCodePoint(97 + v)),13  { minLength: 1 }14);15const wordArbitrary = fc16  .tuple(wordArbitraryWithoutComma, fc.boolean())17  .map(([word, hasComma]) => (hasComma ? `${word},` : word));18const wordsArrayArbitrary = fc.uniqueArray(wordArbitrary, {19  minLength: 1,20  selector: (entry) => (entry.endsWith(',') ? entry.substring(0, entry.length - 1) : entry),21});22describe('wordsToJoinedStringMapper', () => {23  it.each`24    words                                 | expectedOutput           | behaviour25    ${['il', 'Ã©tait', 'une', 'fois']}     | ${'il Ã©tait une fois'}   | ${'join using space'}26    ${['demain,', 'il', 'fera', 'beau']}  | ${'demain il fera beau'} | ${'trim trailing commas on each word'}27    ${['demain', 'il,', 'fera', 'beau,']} | ${'demain il fera beau'} | ${'trim trailing commas on each word'}28  `('should map $words into $expectedOutput ($behaviour)', ({ words, expectedOutput }) => {29    // Arrange / Act30    const out = wordsToJoinedStringMapper(words);31    // Assert32    expect(out).toBe(expectedOutput);33  });34});35describe('wordsToJoinedStringUnmapperFor', () => {36  it('should unmap string made of words strictly coming from the source', () => {37    // Arrange38    const { instance: wordsArbitrary, canShrinkWithoutContext } = fakeArbitrary<string>();39    canShrinkWithoutContext.mockImplementation(40      (value) => typeof value === 'string' && ['hello', 'world', 'winter', 'summer'].includes(value)41    );42    // Act43    const unmapper = wordsToJoinedStringUnmapperFor(wordsArbitrary);44    const unmappedValue = unmapper('hello hello winter world');45    // Assert46    expect(unmappedValue).toEqual(['hello', 'hello', 'winter', 'world']);47  });48  it('should unmap string made of words with some having trimmed commas', () => {49    // Arrange50    const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();51    canShrinkWithoutContext.mockImplementation(52      (value) => typeof value === 'string' && ['hello,', 'world,', 'winter', 'summer'].includes(value)53    );54    // Act55    const unmapper = wordsToJoinedStringUnmapperFor(instance);56    const unmappedValue = unmapper('hello hello winter world');57    // Assert58    expect(unmappedValue).toEqual(['hello,', 'hello,', 'winter', 'world,']);59  });60  it('should reject strings containing unknown words', () => {61    // Arrange62    const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();63    canShrinkWithoutContext.mockImplementation(64      (value) => typeof value === 'string' && ['hello,', 'world,', 'spring', 'summer'].includes(value)65    );66    // Act / Assert67    const unmapper = wordsToJoinedStringUnmapperFor(instance);68    expect(() => unmapper('hello hello winter world')).toThrowError();69  });70  it('should unmap any string coming from the mapper', () =>71    fc.assert(72      fc.property(wordsArrayArbitrary, (words) => {73        // Arrange74        const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();75        canShrinkWithoutContext.mockImplementation((value) => typeof value === 'string' && words.includes(value));76        // Act77        const mapped = wordsToJoinedStringMapper(words);78        const unmapper = wordsToJoinedStringUnmapperFor(instance);79        const unmappedValue = unmapper(mapped);80        // Assert81        expect(unmappedValue).toEqual(words);82      })83    ));84});85describe('wordsToSentenceMapper', () => {86  it.each`87    words                                 | expectedOutput             | behaviour88    ${['il', 'Ã©tait', 'une', 'fois']}     | ${'Il Ã©tait une fois.'}    | ${'join using space'}89    ${['demain,', 'il', 'fera', 'beau']}  | ${'Demain, il fera beau.'} | ${'trim trailing commas only on last word'}90    ${['demain', 'il,', 'fera', 'beau,']} | ${'Demain il, fera beau.'} | ${'trim trailing commas only on last word'}91    ${['demain']}                         | ${'Demain.'}               | ${'one word sentence'}92    ${['demain,']}                        | ${'Demain.'}               | ${'one word comma-ending sentence'}93  `('should map $words into $expectedOutput ($behaviour)', ({ words, expectedOutput }) => {94    // Arrange / Act95    const out = wordsToSentenceMapper(words);96    // Assert97    expect(out).toBe(expectedOutput);98  });99});100describe('wordsToSentenceUnmapperFor', () => {101  it('should unmap string made of words strictly coming from the source', () => {102    // Arrange103    const { instance: wordsArbitrary, canShrinkWithoutContext } = fakeArbitrary<string>();104    canShrinkWithoutContext.mockImplementation(105      (value) => typeof value === 'string' && ['hello', 'world', 'winter', 'summer'].includes(value)106    );107    // Act108    const unmapper = wordsToSentenceUnmapperFor(wordsArbitrary);109    const unmappedValue = unmapper('Hello hello winter world.');110    // Assert111    expect(unmappedValue).toEqual(['hello', 'hello', 'winter', 'world']);112  });113  it('should unmap string made of words with last one having trimmed comma', () => {114    // Arrange115    const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();116    canShrinkWithoutContext.mockImplementation(117      (value) => typeof value === 'string' && ['hello,', 'world,', 'winter', 'summer'].includes(value)118    );119    // Act120    const unmapper = wordsToSentenceUnmapperFor(instance);121    const unmappedValue = unmapper('Hello, hello, winter world.');122    // Assert123    expect(unmappedValue).toEqual(['hello,', 'hello,', 'winter', 'world,']);124  });125  it('should reject strings containing unknown words', () => {126    // Arrange127    const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();128    canShrinkWithoutContext.mockImplementation(129      (value) => typeof value === 'string' && ['hello', 'world,', 'spring', 'summer'].includes(value)130    );131    // Act / Assert132    const unmapper = wordsToSentenceUnmapperFor(instance);133    expect(() => unmapper('Hello hello spring world.')).not.toThrowError();134    expect(() => unmapper('Hello hello winter world.')).toThrowError();135  });136  it('should reject strings not starting by a capital leter', () => {137    // Arrange138    const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();139    canShrinkWithoutContext.mockImplementation(140      (value) => typeof value === 'string' && ['hello', 'world,', 'winter', 'summer'].includes(value)141    );142    // Act / Assert143    const unmapper = wordsToSentenceUnmapperFor(instance);144    expect(() => unmapper('Hello hello winter world.')).not.toThrowError();145    expect(() => unmapper('hello hello winter world.')).toThrowError();146  });147  it('should reject strings not ending by a point', () => {148    // Arrange149    const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();150    canShrinkWithoutContext.mockImplementation(151      (value) => typeof value === 'string' && ['hello', 'world,', 'winter', 'summer'].includes(value)152    );153    // Act / Assert154    const unmapper = wordsToSentenceUnmapperFor(instance);155    expect(() => unmapper('Hello hello winter world.')).not.toThrowError();156    expect(() => unmapper('Hello hello winter world')).toThrowError();157  });158  it('should reject strings with last word ending by a comma followed by point', () => {159    // Arrange160    const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();161    canShrinkWithoutContext.mockImplementation(162      (value) => typeof value === 'string' && ['hello', 'world,', 'winter', 'summer'].includes(value)163    );164    // Act / Assert165    const unmapper = wordsToSentenceUnmapperFor(instance);166    expect(() => unmapper('Hello hello winter world.')).not.toThrowError();167    expect(() => unmapper('Hello hello winter world,.')).toThrowError();168  });169  it("should reject strings if one of first words do not includes it's expected comma", () => {170    // Arrange171    const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();172    canShrinkWithoutContext.mockImplementation(173      (value) => typeof value === 'string' && ['hello', 'world,', 'winter,', 'summer'].includes(value)174    );175    // Act / Assert176    const unmapper = wordsToSentenceUnmapperFor(instance);177    expect(() => unmapper('Hello hello winter, world.')).not.toThrowError();178    expect(() => unmapper('Hello hello winter world.')).toThrowError();179  });180  it('should unmap any string coming from the mapper', () =>181    fc.assert(182      fc.property(wordsArrayArbitrary, (words) => {183        // Arrange184        const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();185        canShrinkWithoutContext.mockImplementation((value) => typeof value === 'string' && words.includes(value));186        // Act187        const mapped = wordsToSentenceMapper(words);188        const unmapper = wordsToSentenceUnmapperFor(instance);189        const unmappedValue = unmapper(mapped);190        // Assert191        expect(unmappedValue).toEqual(words);192      })193    ));194});195describe('wordsToSentenceUnmapperFor', () => {196  it('should unmap any string coming from the mapper', () =>197    fc.assert(198      fc.property(199        fc.array(200          wordsArrayArbitrary.map((words) => wordsToSentenceMapper(words)),201          { minLength: 1 }202        ),203        (sentences) => {204          // Arrange / Act205          const mapped = sentencesToParagraphMapper(sentences);206          const unmappedValue = sentencesToParagraphUnmapper(mapped);207          // Assert208          expect(unmappedValue).toEqual(sentences);209        }210      )211    ));...

Using AI Code Generation

1const { wordArbitraryWithoutComma } = require('fast-check-monorepo');2const { wordArbitraryWithoutComma } = require('fast-check-monorepo');3const { wordArbitraryWithoutComma } = require('fast-check-monorepo');4const { wordArbitraryWithoutComma } = require('fast-check-monorepo');5const { wordArbitraryWithoutComma } = require('fast-check-monorepo');6const { wordArbitraryWithoutComma } = require('fast-check-monorepo');7const { wordArbitraryWithoutComma } = require('fast-check-monorepo');8const { wordArbitraryWithoutComma } = require('fast-check-monorepo');9const { wordArbitraryWithoutComma } = require('fast-check-monorepo');10const { wordArbitraryWithoutComma } = require('fast-check-monorepo');11const { wordArbitraryWithoutComma } = require('fast-check-monorepo');

Using AI Code Generation

1const fc = require('fast-check');2console.log(fc.wordArbitraryWithoutComma().generate());3{4  "scripts": {5  },6  "dependencies": {7  }8}

Using AI Code Generation

1import { wordArbitraryWithoutComma } from 'fast-check-monorepo';2describe('wordArbitraryWithoutComma', () => {3  it('should generate a word without a comma', () => {4    const arb = wordArbitraryWithoutComma();5    const out = arb.generate(mrng());6    expect(out).not.toContain(',');7  });8});9import { word } from 'fast-check';10describe('wordArbitraryWithoutComma', () => {11  it('should generate a word without a comma', () => {12    const arb = word();13    const out = arb.generate(mrng());14    expect(out).not.toContain(',');15  });16});

Using AI Code Generation

1const { wordArbitraryWithoutComma } = require('fast-check');2const { assert } = require('chai');3describe('wordArbitraryWithoutComma', () => {4  it('should generate a string without a comma', () => {5    const fc = require('fast-check');6    fc.assert(fc.property(wordArbitraryWithoutComma(), (s) => !s.includes(',')));7  });8});9{10  "scripts": {11  },12  "dependencies": {13  },14  "devDependencies": {15  }16}

Using AI Code Generation

1const { wordArbitraryWithoutComma } = require('fast-check-monorepo');2const { check } = require('fast-check');3check(wordArbitraryWithoutComma(), (word) => {4  return word.indexOf(',') === -1;5});6const fc = require('fast-check');7fc.assert(fc.property(fc.integer(), (i) => {8  return i !== i;9}));

Using AI Code Generation

1const fc = require('fast-check');2const { wordArbitraryWithoutComma } = require('fast-check-monorepo');3const wordArbitrary = wordArbitraryWithoutComma();4const sample = fc.sample(wordArbitrary, 1000);5console.log(sample);6const fc = require('fast-check');7const { wordArbitraryWithoutComma } = require('fast-check');8const wordArbitrary = wordArbitraryWithoutComma();9const sample = fc.sample(wordArbitrary, 1000);10console.log(sample);

Using AI Code Generation

1const fc = require("fast-check");2const { wordArbitraryWithoutComma } = require("./index.js");3const wordArbitraryWithoutComma = require("./index.js");4const wordArbitraryWithoutComma = wordArbitraryWithoutComma();5fc.assert(6  fc.property(wordArbitraryWithoutComma, (word) => {7    return !word.includes(",");8  })9);10const fc = require("fast-check");11const wordArbitraryWithoutComma = () => {12  return fc.stringOf(fc.char(), { minLength: 1, maxLength: 100 }).filter((word) => {13    return !word.includes(",");14  });15};16module.exports = { wordArbitraryWithoutComma };17{18  "scripts": {19  },20  "dependencies": {21  },22  "devDependencies": {23  }24}

Using AI Code Generation

1const { wordArbitraryWithoutComma } = require('fast-check-monorepo');2const fc = require('fast-check');3fc.assert(fc.property(wordArbitraryWithoutComma(), (word) => {4  return !word.includes(',');5}));6{7  "scripts": {8  },9  "dependencies": {10  }11}12    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:880:15)13    at Function.Module._load (internal/modules/cjs/loader.js:725:27)14    at Module.require (internal/modules/cjs/loader.js:952:19)15    at require (internal/modules/cjs/helpers.js:88:18)16    at Object.<anonymous> (/Users/abhishekpatel/Downloads/test/test.js:1:18)17    at Module._compile (internal/modules/cjs/loader.js:1063:30)18    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)19    at Module.load (internal/modules/cjs/loader.js:928:32)20    at Function.Module._load (internal/modules/cjs/loader.js:769:14)21    at Module.require (internal/modules/cjs/loader.js:952:19)

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