How to use fullUnicodeStringBuilder method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

fullUnicodeString.spec.ts

Source:fullUnicodeString.spec.ts

1import * as fc from 'fast-check';2import { fullUnicodeString } from '../../../src/arbitrary/fullUnicodeString';3import { Value } from '../../../src/check/arbitrary/definition/Value';4import {5  assertProduceValuesShrinkableWithoutContext,6  assertShrinkProducesSameValueWithoutInitialContext,7  assertProduceCorrectValues,8  assertProduceSameValueGivenSameSeed,9} from './__test-helpers__/ArbitraryAssertions';10import { buildShrinkTree, renderTree } from './__test-helpers__/ShrinkTree';11describe('fullUnicodeString (integration)', () => {12  type Extra = { minLength?: number; maxLength?: number };13  const extraParameters: fc.Arbitrary<Extra> = fc14    .tuple(fc.nat({ max: 5 }), fc.nat({ max: 30 }), fc.boolean(), fc.boolean())15    .map(([min, gap, withMin, withMax]) => ({16      minLength: withMin ? min : undefined,17      maxLength: withMax ? min + gap : undefined,18    }));19  const isCorrect = (value: string, extra: Extra) => {20    if (extra.minLength !== undefined) {21      expect([...value].length).toBeGreaterThanOrEqual(extra.minLength);22    }23    if (extra.maxLength !== undefined) {24      expect([...value].length).toBeLessThanOrEqual(extra.maxLength);25    }26    for (const c of [...value]) {27      if (c.length === 1) {28        const isSurrogate = c.charCodeAt(0) >= 0xd800 && c.charCodeAt(0) <= 0xdfff;29        expect(isSurrogate).toBe(false);30      } else {31        const firstIsHighSurrogate = c.charCodeAt(0) >= 0xd800 && c.charCodeAt(0) <= 0xdbff;32        const secondIsLowSurrogate = c.charCodeAt(1) >= 0xdc00 && c.charCodeAt(1) <= 0xdfff;33        expect(firstIsHighSurrogate).toBe(true);34        expect(secondIsLowSurrogate).toBe(true);35      }36    }37  };38  const fullUnicodeStringBuilder = (extra: Extra) => fullUnicodeString(extra);39  it('should produce the same values given the same seed', () => {40    assertProduceSameValueGivenSameSeed(fullUnicodeStringBuilder, { extraParameters });41  });42  it('should only produce correct values', () => {43    assertProduceCorrectValues(fullUnicodeStringBuilder, isCorrect, { extraParameters });44  });45  it('should produce values seen as shrinkable without any context', () => {46    assertProduceValuesShrinkableWithoutContext(fullUnicodeStringBuilder, { extraParameters });47  });48  it('should be able to shrink to the same values without initial context', () => {49    assertShrinkProducesSameValueWithoutInitialContext(fullUnicodeStringBuilder, { extraParameters });50  });51  it.each`52    source53    ${''}54    ${'azerty'}55    ${'ah! ah!'}56    ${'a\uD83D\uDC31b'}57    ${'\u{1f431}\u{1f431}\u{1f431}\u{1f431}\u{1f431}\u{1f431}\u{1f431}\u{1f431}\u{1f431}\u{1f431}' /* by default maxLength = maxLengthFromMinLength(0) = 10 */}58    ${'\u{1f468}\u{1f3fe}\u{200d}\u{1f469}\u{1f3fc}'}59    ${'\u{1f468}\u{1f3fe}\u{200d}' /* accept incomplete graphemes */}60  `('should be able to generate $source with fc.fullUnicodeString()', ({ source }) => {61    // Arrange / Act62    const arb = fullUnicodeString();63    const out = arb.canShrinkWithoutContext(source);64    // Assert65    expect(out).toBe(true);66  });67  it.each`68    source                             | constraints69    ${'a\uD83Db' /* invalid string */} | ${{}}70    ${'ab' /* not large enough */}     | ${{ minLength: 3 }}71    ${'abcd' /* too large */}          | ${{ maxLength: 3 }}72  `('should not be able to generate $source with fc.fullUnicodeString($constraints)', ({ source, constraints }) => {73    // Arrange / Act74    const arb = fullUnicodeString(constraints);75    const out = arb.canShrinkWithoutContext(source);76    // Assert77    expect(out).toBe(false);78  });79  it.each`80    rawValue81    ${'Hey \u{1f431}!'}82    ${'\u{1f431}'.repeat(50) /* longer than default maxGeneratedLength but ok for shrink */}83  `('should be able to shrink $rawValue with fc.fullUnicodeString()', ({ rawValue }) => {84    // Arrange85    const arb = fullUnicodeString();86    const value = new Value(rawValue, undefined);87    // Act88    const renderedTree = renderTree(buildShrinkTree(arb, value, { numItems: 100 })).join('\n');89    // Assert90    expect(arb.canShrinkWithoutContext(rawValue)).toBe(true);91    expect(renderedTree).toMatchSnapshot();92  });...

Using AI Code Generation

1const { fullUnicodeStringBuilder } = require('fast-check-monorepo');2const fc = require('fast-check');3const { expect } = require('chai');4describe('fullUnicodeStringBuilder', () => {5  it('should generate unicode string', () => {6    fc.assert(7      fc.property(fc.fullUnicodeString(), (str) => {8        expect(str).to.be.a('string');9        expect(str).to.have.lengthOf.greaterThan(0);10      })11    );12  });13});14{15  "scripts": {16  },17  "dependencies": {18  },19  "devDependencies": {20  }21}22const { fullUnicodeStringBuilder } = require('./test');23module.exports = {24};25"use strict";26Object.defineProperty(exports, "__esModule", { value: true });27exports.fullUnicodeString = void 0;28const Converters_1 = require("../../stream/Converters");29const StringFromStream_1 = require("../../stream/StringFromStream");30const FullUnicodeStringArbitrary_1 = require("./FullUnicodeStringArbitrary");31function fullUnicodeString(constraints = {}) {32    const { minLength = 0, maxLength = 10 } = constraints;33    return FullUnicodeStringArbitrary_1.fullUnicodeStringArbitrary().map(StringFromStream_1.stringFromStream).filter((s) => s.length >= minLength && s.length <= maxLength);34}35exports.fullUnicodeString = fullUnicodeString;36"use strict";37Object.defineProperty(exports, "__esModule", { value: true });

Using AI Code Generation

1import { fullUnicodeStringBuilder } from 'fast-check/lib/esm/check/arbitrary/FullUnicodeStringArbitrary';2describe('fast-check fullUnicodeStringBuilder', () => {3  it('should generate a random string', () => {4    const str = fullUnicodeStringBuilder().generate(5      new Random(42),6      new Stream(0)7    );8    console.log(str);9    expect(str).toBeTruthy();10  });11});

Using AI Code Generation

1import { fullUnicodeStringBuilder } from 'fast-check/lib/esm/check/arbitrary/FullUnicodeStringArbitrary';2describe('fast-check fullUnicodeStringBuilder', () => {3  it('should generate a random string', () => {4    const str = fullUnicodeStringBuilder().generate(5      new Random(42),6      new Stream(0)7    );8    console.log(str);9    expect(str).toBeTruthy();10  });11});

Using AI Code Generation

1const { fullUnicodeStringBuilder } = require('fast-check');2const { property } = require('fast-check');3const { StringDecoder } = require('string_decoder');4const decoder = new StringDecoder('utf8');5property(fullUnicodeStringBuilder(), (str) => {6  console.log(str);7  console.log(decoder.write(Buffer.from(str)));8  return true;9}).then(console.log, console.error);

Using AI Code Generation

1const { fullUnicodeStringBuilder } = require('fast-check');2const fc = require('fast-check');3const gen = fc.stringOf(fullUnicodeStringBuilder());4fc.assert(5  fc.property(gen, (str) => {6    return str.length > 0;7  })8);9I have a test file test.js and I want to use the fullUnicodeStringBuilder method of fast-check-monorepo in my test file. I installed fast-check-monorepo using npm install fast-check-monorepo and then I imported it in my test file using const { fullUnicodeStringBuilder } = require('fast-check'); . But when I run my test file I get the following error:10const fc = require('fast-check');11const gen = fc.stringOf(fc.fullUnicode());12fc.assert(13  fc.property(gen, (str) => {14    return str.length > 0;15  })16);

Using AI Code Generation

1import { fullUnicodeStringBuilder } from 'fast-check'2const buildfr =afullUnicodeStiingBlilder()3cossole.log(builder.build())4{5  "stripts": {6  }following error:7  "dependencies": {8  }9}10I have a project with a package.json file and a node_modules folder. I have installed fast-check-monorepo using npm install fast-check-monorepo . I have a test file test.js and I want to use the fullUnicodeStringBuilder method of fast-check-monorepo in my test file. I have imported it in my test file using const { fullUnicodeStringBuilder } = require('fast-check'); . But when I run my test file I get the following error:11I have a project with a package.json file and a node_modules folder. I have installed fast-check-monorepo using npm install fast-check-monorepo . I have a test file test.js and I want to use the fullUnicodeStringBuilder method of fast-check-monorepo in my test file. I have imported it in my test file using const { fullUnicodeStringBuilder } = require('fast-check-monorepo'); . But when I run my test file I get the following error

Using AI Code Generation

1const { fullUnicodeStringBuilder } = require('fast-check');2const { string } = require('fast-check');3const fc = require('fast-check');4const myUnicodeString = string().filter(s => s.length > 0);5const myUnicodeStringBuilder = fullUnicodeStringBuilder(myUnicodeString);6const myArbitrary = myUnicodeStringBuilder().map(s => s.length);7fc.assert(fc.property(myArbitrary, (len) => len > 0));

Using AI Code Generation

1import { fullUnicodeStringBuilder } from 'fast-check'2const builder = fullUnicodeStringBuilder()3console.log(builder.build())4{5  "scripts": {6  },7  "dependencies": {8  }9}

Using AI Code Generation

1const { fullUnicodeStringBuilder } = require('fast-check');2const { string } = require('fast-check');3const gen = string();4const length = 10;5const str = fullUnicodeStringBuilder(gen, length);6console.log(str);7const { fullUnicodeStringBuilder } = require('fast-check');8const { string } = require('fast-check');9const gen = string();10const length = 10;11const str = fullUnicodeStringBuilder(gen, length);12console.log(str);13const { fullUnicodeStringBuilder } = require('fast-check');14const { string } = require('fast-check');15const gen = string();16const length = 10;17const str = fullUnicodeStringBuilder(gen, length);18console.logstr;19const { fullUnicodeStringBuilder } = require('fast-check');20const { string } = require('fast-check');21const gen = string();22const length = 10;23const str = fullUnicodeStringBuilder(gen, length);24console.log(str);25const { fullUnicodeStringBuilder } = require('fast-check');26const { string } = require('fast-check');27const gen = string();28const length = 10;29const str = fullUnicodeStringBuilder(gen, length);30console.log(str);31const { fullUnicodeStringBuilder } = require('fast-check');32const { string } = require('fast-check');33const gen = string();

Using AI Code Generation

1import { fullUnicodeStringBuilder } from 'fast-check'2import { fullUnicodeStringArbitrary } from 'fast-check'3import { fullUnicodeStringShrinkable } from 'fast-check'4import { fullUnicodeString } from 'fast-check'5import { fullUnicodeStringArbitrary } from 'fast-check'6import { fullUnicodeStringShrinkable } from 'fast-check'7import { fullUnicodeString } from 'fast-check'8import { fullUnicodeStringArbitrary } from 'fast-check'

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