How to use charArbitrary method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

SlicesForStringBuilder.ts

Source:SlicesForStringBuilder.ts Github

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1import { Arbitrary } from '../../../check/arbitrary/definition/Arbitrary';2import { safePush } from '../../../utils/globals';3const dangerousStrings = [4 // Default attributes on raw Object (from ({}).*)5 '__defineGetter__',6 '__defineSetter__',7 '__lookupGetter__',8 '__lookupSetter__',9 '__proto__',10 'constructor',11 'hasOwnProperty',12 'isPrototypeOf',13 'propertyIsEnumerable',14 'toLocaleString',15 'toString',16 'valueOf',17 // Other classical defaults (from MyClassName.*)18 'apply',19 'arguments',20 'bind',21 'call',22 'caller',23 'length',24 'name',25 'prototype',26 // React27 'key',28 'ref',29];30/** @internal */31function computeCandidateString(32 dangerous: string,33 charArbitrary: Arbitrary<string>,34 stringSplitter: (value: string) => string[]35): string[] | undefined {36 let candidate: string[];37 try {38 candidate = stringSplitter(dangerous);39 } catch (err) {40 // No split found for `dangerous`, `dangerous` cannot be shrunk by arrays made of `charArbitrary`41 return undefined;42 }43 for (const entry of candidate) {44 if (!charArbitrary.canShrinkWithoutContext(entry)) {45 // Item `entry` cannot be shrunk by `charArbitrary` thus we cannot keep this candidate46 // Remark: depending on the passed `stringSplitter` this check may already have been done47 return undefined;48 }49 }50 return candidate;51}52/** @internal */53export function createSlicesForString(54 charArbitrary: Arbitrary<string>,55 stringSplitter: (value: string) => string[]56): string[][] {57 const slicesForString: string[][] = [];58 for (const dangerous of dangerousStrings) {59 const candidate = computeCandidateString(dangerous, charArbitrary, stringSplitter);60 if (candidate !== undefined) {61 safePush(slicesForString, candidate);62 }63 }64 return slicesForString;...

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string16bits.ts

Source:string16bits.ts Github

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1import { Arbitrary } from '../check/arbitrary/definition/Arbitrary';2import { array, ArrayConstraintsInternal } from './array';3import { char16bits } from './char16bits';4import { StringSharedConstraints } from './_shared/StringSharedConstraints';5import { charsToStringMapper, charsToStringUnmapper } from './_internals/mappers/CharsToString';6import { createSlicesForString } from './_internals/helpers/SlicesForStringBuilder';7export { StringSharedConstraints } from './_shared/StringSharedConstraints';8const safeObjectAssign = Object.assign;9/**10 * For strings of {@link char16bits}11 *12 * @param constraints - Constraints to apply when building instances (since 2.4.0)13 *14 * @remarks Since 0.0.1115 * @public16 */17export function string16bits(constraints: StringSharedConstraints = {}): Arbitrary<string> {18 const charArbitrary = char16bits();19 const experimentalCustomSlices = createSlicesForString(charArbitrary, charsToStringUnmapper);20 // TODO - Move back to object spreading as soon as we bump support from es2017 to es2018+21 const enrichedConstraints: ArrayConstraintsInternal<string> = safeObjectAssign(safeObjectAssign({}, constraints), {22 experimentalCustomSlices,23 });24 return array(charArbitrary, enrichedConstraints).map(charsToStringMapper, charsToStringUnmapper);...

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string.ts

Source:string.ts Github

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1import { Arbitrary } from '../check/arbitrary/definition/Arbitrary';2import { array, ArrayConstraintsInternal } from './array';3import { char } from './char';4import { StringSharedConstraints } from './_shared/StringSharedConstraints';5import { codePointsToStringMapper, codePointsToStringUnmapper } from './_internals/mappers/CodePointsToString';6import { createSlicesForString } from './_internals/helpers/SlicesForStringBuilder';7export { StringSharedConstraints } from './_shared/StringSharedConstraints';8const safeObjectAssign = Object.assign;9/**10 * For strings of {@link char}11 *12 * @param constraints - Constraints to apply when building instances (since 2.4.0)13 *14 * @remarks Since 0.0.115 * @public16 */17export function string(constraints: StringSharedConstraints = {}): Arbitrary<string> {18 const charArbitrary = char();19 const experimentalCustomSlices = createSlicesForString(charArbitrary, codePointsToStringUnmapper);20 // TODO - Move back to object spreading as soon as we bump support from es2017 to es2018+21 const enrichedConstraints: ArrayConstraintsInternal<string> = safeObjectAssign(safeObjectAssign({}, constraints), {22 experimentalCustomSlices,23 });24 return array(charArbitrary, enrichedConstraints).map(codePointsToStringMapper, codePointsToStringUnmapper);...

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Using AI Code Generation

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1const fc = require('fast-check');2const { charArbitrary } = require('fast-check/lib/arbitrary/charArbitrary.js');3const { stringOf } = require('fast-check/lib/arbitrary/stringOf.js');4const { oneof } = require('fast-check/lib/arbitrary/oneof.js');5const { constantFrom } = require('fast-check/lib/arbitrary/constantFrom.js');6const { object } = require('fast-check/lib/arbitrary/object.js');7const { tuple } = require('fast-check/lib/arbitrary/tuple.js');8const { record } = require('fast-check/lib/arbitrary/record.js');9const { array } = require('fast-check/lib/arbitrary/array.js');10const { mapToConstant } = require('fast-check/lib/arbitrary/mapToConstant.js');11const { merge } = require('fast-check/lib/arbitrary/merge.js');12const { subarray } = require('fast-check/lib/arbitrary/subarray.js');13const { unicodeJsonString } = require('fast-check/lib/arbitrary/unicodeJsonString.js');14const { unicodeJsonObject } = require('fast-check/lib/arbitrary/unicodeJsonObject.js');15const { unicodeJsonArray } = require('fast-check/lib/arbitrary/unicodeJsonArray.js');16const { unicodeJsonRecord } = require('fast-check/lib/arbitrary/unicodeJsonRecord.js');17const { unicodeJsonSubarray } = require('fast-check/lib/arbitrary/unicodeJsonSubarray.js');18const { unicodeJsonConstantFrom } = require('fast-check/lib/arbitrary/unicodeJsonConstantFrom.js');19const { unicodeJsonOneof } = require('fast-check/lib/arbitrary/unicodeJsonOneof.js');20const { unicodeJsonTuple } = require('fast-check/lib/arbitrary/unicodeJsonTuple.js');21const { unicodeJsonMapToConstant } = require('fast-check/lib/arbitrary/unicodeJsonMapToConstant.js');22const { unicodeJsonMerge } = require('fast-check/lib/arbitrary/unicodeJsonMerge.js');23const { unicodeJsonStringOf } = require('fast-check/lib/arbitrary/unicodeJsonStringOf.js');24const { unicodeJsonArrayOf } = require('fast-check/lib/arbitrary/unicodeJsonArrayOf.js');25const { unicodeJsonRecordOf } = require('fast-check/lib/arbitrary/unicodeJsonRecordOf.js');26const { unicodeJsonSubarrayOf } = require('fast-check/lib/arbitrary/unicodeJsonSubarrayOf.js');27const { unicodeJsonObjectOf }

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Using AI Code Generation

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1const fc = require("fast-check");2const { charArbitrary } = require("fast-check/lib/arbitrary/charArbitrary");3const { ascii } = require("fast-check/lib/arbitrary/ascii");4const { unicode } = require("fast-check/lib/arbitrary/unicode");5const { stringOf } = require("fast-check/lib/arbitrary/stringOf");6const myCharArbitrary = charArbitrary(ascii);7const myCharArbitrary2 = charArbitrary(unicode);8fc.assert(9 fc.property(myCharArbitrary, (a) => {10 return true;11 })12);13fc.assert(14 fc.property(myCharArbitrary2, (a) => {15 return true;16 })17);18fc.assert(19 fc.property(stringOf(myCharArbitrary), (a) => {20 return true;21 })22);23fc.assert(24 fc.property(stringOf(myCharArbitrary2), (a) => {25 return true;26 })27);28const fc = require("fast-check");29const { charArbitrary } = require("fast-check/lib/arbitrary/charArbitrary");30const { ascii } = require("fast-check/lib/arbitrary/ascii");31const { unicode } = require("fast-check/lib/arbitrary/unicode");32const { stringOf } = require("fast-check/lib/arbitrary/stringOf");33const myCharArbitrary = charArbitrary(ascii);34const myCharArbitrary2 = charArbitrary(unicode);35fc.assert(36 fc.property(myCharArbitrary, (a) => {37 return true;38 })39);40fc.assert(41 fc.property(myCharArbitrary2, (a) => {42 return true;43 })44);45fc.assert(46 fc.property(stringOf(myCharArbitrary), (a) => {47 return true;48 })49);50fc.assert(51 fc.property(stringOf(myCharArbitrary2), (a) => {52 return true;53 })54);55const fc = require("fast-check");56const { charArbitrary }

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Using AI Code Generation

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1const fc = require("fast-check");2const charArbitrary = fc.charArbitrary();3console.log(charArbitrary.generate());4const fc = require("fast-check");5const charArbitrary = fc.charArbitrary();6console.log(charArbitrary.generate());7const fc = require("fast-check");8const charArbitrary = fc.charArbitrary();9console.log(charArbitrary.generate());10const fc = require("fast-check");11const charArbitrary = fc.charArbitrary();12console.log(charArbitrary.generate());13const fc = require("fast-check");14const charArbitrary = fc.charArbitrary();15console.log(charArbitrary.generate());16const fc = require("fast-check");17const charArbitrary = fc.charArbitrary();18console.log(charArbitrary.generate());19const fc = require("fast-check");20const charArbitrary = fc.charArbitrary();21console.log(charArbitrary.generate());22const fc = require("fast-check");23const charArbitrary = fc.charArbitrary();24console.log(charArbitrary.generate());25const fc = require("fast-check");26const charArbitrary = fc.charArbitrary();27console.log(charArbitrary.generate());28const fc = require("fast-check");29const charArbitrary = fc.charArbitrary();30console.log(charArbitrary.generate());31const fc = require("fast-check");32const charArbitrary = fc.charArbitrary();33console.log(charArbitrary.generate());

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Using AI Code Generation

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1const fc = require('fast-check');2const { charArbitrary } = require('fast-check/lib/arbitrary/charArbitrary.js');3const charArb = charArbitrary();4const charArb2 = charArbitrary('abc');5const charArb3 = charArbitrary('abc', 'def');6fc.assert(7 fc.property(charArb, (c) => {8 console.log(c);9 return true;10 })11);12fc.assert(13 fc.property(charArb2, (c) => {14 console.log(c);15 return true;16 })17);18fc.assert(19 fc.property(charArb3, (c) => {20 console.log(c);21 return true;22 })23);

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Using AI Code Generation

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1const fc = require("fast-check");2const { charArbitrary } = require("fast-check/lib/arbitrary/charArbitrary");3const charArb = charArbitrary();4const charArbWithRange = charArbitrary("A", "Z");5fc.assert(6 fc.property(charArb, (char) => {7 console.log(char);8 return true;9 })10);11fc.assert(12 fc.property(charArbWithRange, (char) => {13 console.log(char);14 return true;15 })16);17const fc = require("fast-check");18const { charArbitrary } = require("fast-check/lib/arbitrary/charArbitrary");19const charArb = charArbitrary();20const charArbWithRange = charArbitrary({ from: "A", to: "Z" });21fc.assert(22 fc.property(charArb, (char) => {23 console.log(char);24 return true;25 })26);27fc.assert(28 fc.property(charArbWithRange, (char) => {29 console.log(char);30 return true;31 })32);33const charArb = charArbitrary({ from: "A", to: "Z" });34const charArb = charArbitrary({ from: "A", to: "Z" });35const charArb = charArbitrary({ from: "A", to: "Z" });36const charArb = charArbitrary({ from: "A", to: "Z" });37const charArb = charArbitrary({ from: "A", to: "Z" });

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Using AI Code Generation

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1const { charArbitrary } = require('fast-check');2const { sample } = require('fast-check/lib/check/arbitrary/Sampler');3const { shrink } = require('fast-check/lib/check/arbitrary/UnbiasedShrinker');4console.log(sample(charArbitrary()));5console.log(shrink(charArbitrary()));6const { charArbitrary } = require('fast-check');7describe('charArbitrary', () => {8 it('should return a string', () => {9 expect(typeof charArbitrary()).toBe('string');10 });11});12const { charArbitrary } = require('fast-check');13describe('charArbitrary', () => {14 it('should return a string', () => {15 expect(typeof charArbitrary()).toBe('string');16 });17});18const { charArbitrary } = require('fast-check');19describe('charArbitrary', () => {20 it('should return a string', () => {21 expect(typeof charArbitrary()).toBe

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Using AI Code Generation

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1const fc = require('fast-check');2const assert = require('assert');3describe('String generator', () => {4 it('should generate random strings', () => {5 fc.assert(6 fc.property(fc.charArbitrary(), (c) => {7 assert(typeof c === 'string');8 })9 );10 });11});12const fc = require('fast-check');13const assert = require('assert');14describe('String generator', () => {15 it('should generate random strings', () => {16 fc.assert(17 fc.property(fc.string16bits(), (s) => {18 assert(typeof s === 'string');19 })20 );21 });22});23const fc = require('fast-check');24const assert = require('assert');25describe('String generator', () => {26 it('should generate random strings', () => {27 fc.assert(28 fc.property(fc.string16bits(), (s) => {29 assert(typeof s === 'string');30 })31 );32 });33});34const fc = require('fast-check');35const assert = require('assert');36describe('String generator', () => {37 it('should generate random strings', () => {38 fc.assert(39 fc.property(fc.stringOf(fc.char()), (s) => {40 assert(typeof s === 'string');41 })42 );43 });44});45const fc = require('fast-check');46const assert = require('assert');47describe('String generator', () => {48 it('should generate random strings', () => {49 fc.assert(50 fc.property(fc.stringOf(fc.char()), (s) => {51 assert(typeof s === 'string');52 })53 );54 });55});56const fc = require('fast-check');57const assert = require('assert');58describe('

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Using AI Code Generation

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1const fc = require('fast-check');2const randomCharString = fc.charArbitrary().map(char => char.repeat(5)).join();3console.log(randomCharString);4const randomString = fc.string().map(char => char.repeat(5)).join();5console.log(randomString);6const randomString2 = fc.string(5, 10).map(char => char.repeat(5)).join();7console.log(randomString2);8const randomString3 = fc.string(5, 10).map(char => char.repeat(5)).join();9console.log(randomString3);10const randomString4 = fc.string(5, 10).map(char => char.repeat(5)).join();11console.log(randomString4);12const randomString5 = fc.string(5, 10).map(char => char.repeat(5)).join();13console.log(randomString5);14const randomString6 = fc.string(5, 10).map(char => char.repeat(5)).join();15console.log(randomString6);16const randomString7 = fc.string(5, 10).map(char => char.repeat(5)).join();17console.log(randomString7);18const randomString8 = fc.string(5, 10).map(char => char.repeat(5)).join();19console.log(randomString8);20const randomString9 = fc.string(5, 10).map(char => char.repeat(5)).join();21console.log(randomString9);22const randomString10 = fc.string(5, 10).map(char => char.repeat(5)).join();23console.log(randomString10);

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Using AI Code Generation

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1const fc = require("fast-check");2const charArbitrary = fc.charArbitrary("abcdefghijklmnopqrstuvwxyz");3fc.assert(4 fc.property(charArbitrary, (c) => {5 return "abcdefghijklmnopqrstuvwxyz".includes(c);6 })7);8const fc = require("fast-check");9const charArbitrary = fc.charArbitrary("abcdefghijklmnopqrstuvwxyz");10fc.assert(11 fc.property(charArbitrary, (c) => {12 return "abcdefghijklmnopqrstuvwxyz".includes(c);13 })14);15const fc = require("fast-check");16const charArbitrary = fc.charArbitrary("abcdefghijklmnopqrstuvwxyz");17fc.assert(18 fc.property(charArbitrary, (c) => {19 return "abcdefghijklmnopqrstuvwxyz".includes(c);20 })21);22const fc = require("fast-check");23const charArbitrary = fc.charArbitrary("abcdefghijklmnopqrstuvwxyz");24fc.assert(25 fc.property(charArbitrary, (c) => {26 return "abcdefghijklmnopqrstuvwxyz".includes(c);27 })28);29const fc = require("fast-check");30const charArbitrary = fc.charArbitrary("abcdefghijklmnopqrstuvwxyz");31fc.assert(32 fc.property(charArbitrary, (c) => {33 return "abcdefghijklmnopqrstuvwxyz".includes(c);

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