Best JavaScript code snippet using fast-check-monorepo
AnyArbitraryBuilder.spec.ts
Source:AnyArbitraryBuilder.spec.ts
1import fc from 'fast-check';2import { anyArbitraryBuilder } from '../../../../../src/arbitrary/_internals/builders/AnyArbitraryBuilder';3import {4 toQualifiedObjectConstraints,5 ObjectConstraints,6} from '../../../../../src/arbitrary/_internals/helpers/QualifiedObjectConstraints';7import {8 assertProduceCorrectValues,9 assertProduceSameValueGivenSameSeed,10 assertProduceSomeSpecificValues,11 assertProduceValuesShrinkableWithoutContext,12} from '../../__test-helpers__/ArbitraryAssertions';13import { computeObjectDepth } from '../../__test-helpers__/ComputeObjectDepth';14import { computeObjectMaxKeys } from '../../__test-helpers__/ComputeObjectMaxKeys';15import { sizeArb } from '../../__test-helpers__/SizeHelpers';16describe('anyArbitraryBuilder (integration)', () => {17 it('should be able to produce Set (when asked to)', () => {18 assertProduceSomeSpecificValues(19 () => anyArbitraryBuilder(toQualifiedObjectConstraints({ maxDepth: 1, withSet: true })),20 isSet21 );22 });23 it('should be able to produce Map (when asked to)', () => {24 assertProduceSomeSpecificValues(25 () => anyArbitraryBuilder(toQualifiedObjectConstraints({ maxDepth: 1, withMap: true })),26 isMap27 );28 });29 it('should be able to produce Date (when asked to)', () => {30 assertProduceSomeSpecificValues(31 () => anyArbitraryBuilder(toQualifiedObjectConstraints({ maxDepth: 1, withDate: true })),32 isDate33 );34 });35 it('should be able to produce typed arrays (when asked to)', () => {36 assertProduceSomeSpecificValues(37 () => anyArbitraryBuilder(toQualifiedObjectConstraints({ maxDepth: 1, withTypedArray: true })),38 isTypedArray39 );40 });41 it('should be able to produce sparse array (when asked to)', () => {42 assertProduceSomeSpecificValues(43 () => anyArbitraryBuilder(toQualifiedObjectConstraints({ maxDepth: 1, withSparseArray: true })),44 isSparseArray45 );46 });47 it('should be able to produce stringified representations of objects (when asked to)', () => {48 assertProduceSomeSpecificValues(49 () => anyArbitraryBuilder(toQualifiedObjectConstraints({ maxDepth: 1, withObjectString: true })),50 isStringified51 );52 });53 it('should be able to produce stringified representations of objects as keys (when asked to)', () => {54 assertProduceSomeSpecificValues(55 () => anyArbitraryBuilder(toQualifiedObjectConstraints({ maxDepth: 1, withObjectString: true })),56 isStringifiedAsKeys57 );58 });59 it('should be able to produce boxed values (when asked to)', () => {60 assertProduceSomeSpecificValues(61 () => anyArbitraryBuilder(toQualifiedObjectConstraints({ maxDepth: 1, withBoxedValues: true })),62 isBoxed63 );64 });65 it('should be able to produce objects without any prototype values (when asked to)', () => {66 assertProduceSomeSpecificValues(67 () => anyArbitraryBuilder(toQualifiedObjectConstraints({ maxDepth: 1, withNullPrototype: true })),68 isNullPrototype69 );70 });71 it('should be able to produce bigint (when asked to)', () => {72 assertProduceSomeSpecificValues(73 () => anyArbitraryBuilder(toQualifiedObjectConstraints({ maxDepth: 1, withBigInt: true })),74 isBigInt75 );76 });77 type Extra = ObjectConstraints;78 const extraParameters: fc.Arbitrary<Extra> = fc79 .record(80 {81 depthSize: fc.oneof(fc.double({ min: 0.1, noNaN: true }), sizeArb),82 maxDepth: fc.nat({ max: 5 }),83 maxKeys: fc.nat({ max: 10 }),84 withBigInt: fc.boolean(),85 withBoxedValues: fc.boolean(),86 withDate: fc.boolean(),87 withMap: fc.boolean(),88 withNullPrototype: fc.boolean(),89 withObjectString: fc.boolean(),90 withSet: fc.boolean(),91 withSparseArray: fc.boolean(),92 withTypedArray: fc.boolean(),93 },94 { requiredKeys: [] }95 )96 .filter((params) => {97 if (params.depthSize === undefined || params.depthSize <= 2) {98 return true; // 0.5 is equivalent to small, the default99 }100 if (params.maxDepth !== undefined) {101 return true;102 }103 // No maxDepth and a depthSize relatively small can potentially lead to very very large104 // and deep structures. We want to avoid those cases in this test.105 return false;106 });107 const isCorrect = (v: unknown, extra: Extra) => {108 if (extra.maxDepth !== undefined) {109 expect(computeObjectDepth(v)).toBeLessThanOrEqual(extra.maxDepth);110 }111 if (extra.maxKeys !== undefined) {112 expect(computeObjectMaxKeys(v)).toBeLessThanOrEqual(extra.maxKeys);113 }114 if (!extra.withBigInt) {115 expect(isBigInt(v)).toBe(false);116 }117 if (!extra.withBoxedValues) {118 expect(isBoxed(v)).toBe(false);119 }120 if (!extra.withDate) {121 expect(isDate(v)).toBe(false);122 }123 if (!extra.withMap) {124 expect(isMap(v)).toBe(false);125 }126 if (!extra.withNullPrototype) {127 expect(isNullPrototype(v)).toBe(false);128 }129 if (!extra.withSet) {130 expect(isSet(v)).toBe(false);131 }132 if (!extra.withSparseArray) {133 expect(isSparseArray(v)).toBe(false);134 }135 if (!extra.withTypedArray) {136 expect(isTypedArray(v)).toBe(false);137 }138 // No check for !extra.withObjectString as nothing prevent normal string builders to build such strings139 // In the coming major releases withObjectString might even disappear140 };141 const anyArbitraryBuilderBuilder = (extra: Extra) => anyArbitraryBuilder(toQualifiedObjectConstraints(extra));142 it('should produce the same values given the same seed', () => {143 assertProduceSameValueGivenSameSeed(anyArbitraryBuilderBuilder, { extraParameters });144 });145 it('should only produce correct values', () => {146 assertProduceCorrectValues(anyArbitraryBuilderBuilder, isCorrect, { extraParameters });147 });148 it('should produce values seen as shrinkable without any context', () => {149 assertProduceValuesShrinkableWithoutContext(anyArbitraryBuilderBuilder, {150 // For the moment, we are not able to reverse "object-string" values.151 // In the future our fc.string() should be able to shrink them given it does not receive any constraint on the length152 // but for the moment it somehow assume that it cannot shrink strings having strictly more than 10 characters (value of maxLength when not specified).153 extraParameters: extraParameters.map((extra) => ({ ...extra, withObjectString: false })),154 });155 });156});157// Helpers158function isBigInt(v: unknown): boolean {159 return typeof v === 'bigint';160}161function isSet(v: unknown): boolean {162 return v instanceof Set;163}164function isMap(v: unknown): boolean {165 return v instanceof Map;166}167function isDate(v: unknown): boolean {168 return v instanceof Date;169}170function isTypedArray(v: unknown): boolean {171 return (172 v instanceof Int8Array ||173 v instanceof Uint8Array ||174 v instanceof Uint8ClampedArray ||175 v instanceof Int16Array ||176 v instanceof Uint16Array ||177 v instanceof Int32Array ||178 v instanceof Uint32Array ||179 v instanceof Float32Array ||180 v instanceof Float64Array181 );182}183function isSparseArray(v: unknown): boolean {184 return Array.isArray(v) && v.length !== Object.keys(v).length;185}186function isStringified(v: unknown): boolean {187 if (typeof v !== 'string') {188 return false; // non strings are not valid string representations for objects189 }190 try {191 eval(v);192 return true; // the string was correctly parsed193 } catch (err) {194 return false; // not a valid representation195 }196}197function isStringifiedAsKeys(v: unknown): boolean {198 if (v === null || typeof v !== 'object') {199 return false; // not an object200 }201 for (const key of Object.keys(v!)) {202 try {203 eval(key);204 return true; // the string used as key the string representation of a JavaScript instance205 } catch (err) {206 // not a valid representation207 }208 }209 return false;210}211function isBoxed(v: unknown): boolean {212 return v instanceof Boolean || v instanceof Number || v instanceof String;213}214function isNullPrototype(v: unknown): boolean {215 return v !== null && typeof v === 'object' && Object.getPrototypeOf(v) === null;...
Using AI Code Generation
1const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');2const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();3const { anyArbitraryBuilderBuilder } = require('fast-check');4const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();5import { anyArbitraryBuilderBuilder } from 'fast-check-monorepo';6const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();7import { anyArbitraryBuilderBuilder } from 'fast-check';8const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();9jest: {10 moduleNameMapper: {11 },12},13ava: {14},
Using AI Code Generation
1const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');2const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();3const { anyArbitraryBuilder } = require('fast-check');4const { anyArbitraryBuilder } = require('fast-check/lib/check/arbitrary/AnyArbitraryBuilder.js');5const { anyArbitraryBuilder } = require('fast-check/lib/check/arbitrary/AnyArbitraryBuilder.js');6const { anyArbitraryBuilder } = require('fast-check/lib/check/arbitrary/AnyArbitraryBuilder.js');7const { anyArbitraryBuilder } = require('fast-check/lib/check/arbitrary/AnyArbitraryBuilder.js');8const { anyArbitraryBuilder } = require('fast-check/lib/check/arbitrary/AnyArbitraryBuilder.js');9const { anyArbitraryBuilder } = require('fast-check/lib/check/arbitrary/AnyArbitraryBuilder.js');10const { anyArbitraryBuilder } = require('fast-check/lib/check/arbitrary/AnyArbitraryBuilder.js');11const { anyArbitraryBuilder } = require('fast-check/lib/check/arbitrary/AnyArbitraryBuilder.js');12const { anyArbitraryBuilder } = require('fast-check/lib/check/arbitrary/AnyArbitraryBuilder.js');13const { anyAr
Using AI Code Generation
1const anyArbitraryBuilderBuilder = require('fast-check-monorepo').anyArbitraryBuilderBuilder;2const anyArbitraryBuilder = anyArbitraryBuilderBuilder();3const anyArbitrary = anyArbitraryBuilder.build();4anyArbitrary.sampleSize(10).forEach( x => console.log(x) );5const anyArbitraryBuilderBuilder = require('fast-check').anyArbitraryBuilderBuilder;6const anyArbitraryBuilder = anyArbitraryBuilderBuilder();7const anyArbitrary = anyArbitraryBuilder.build();8anyArbitrary.sampleSize(10).forEach( x => console.log(x) );9const anyArbitraryBuilderBuilder = require('fast-check').anyArbitraryBuilderBuilder;10const anyArbitraryBuilder = anyArbitraryBuilderBuilder();11const anyArbitrary = anyArbitraryBuilder.build();12anyArbitrary.sampleSize(10).forEach( x => console.log(x) );13const anyArbitraryBuilderBuilder = require('fast-check').anyArbitraryBuilderBuilder;14const anyArbitraryBuilder = anyArbitraryBuilderBuilder();15const anyArbitrary = anyArbitraryBuilder.build();16anyArbitrary.sampleSize(10).forEach( x => console.log(x) );17const anyArbitraryBuilderBuilder = require('fast-check').anyArbitraryBuilderBuilder;18const anyArbitraryBuilder = anyArbitraryBuilderBuilder();19const anyArbitrary = anyArbitraryBuilder.build();20anyArbitrary.sampleSize(10).forEach( x => console.log(x) );21const anyArbitraryBuilderBuilder = require('fast-check').anyArbitraryBuilderBuilder;22const anyArbitraryBuilder = anyArbitraryBuilderBuilder();23const anyArbitrary = anyArbitraryBuilder.build();24anyArbitrary.sampleSize(10).forEach( x => console.log(x) );25const anyArbitraryBuilderBuilder = require('fast-check').anyArbitraryBuilderBuilder;
Using AI Code Generation
1import { anyArbitraryBuilderBuilder } from 'fast-check-monorepo'2const builder = anyArbitraryBuilderBuilder()3const anyArbitrary = builder.anyArbitrary()4console.log(anyArbitrary)5import { anyArbitraryBuilderBuilder } from 'fast-check'6const builder = anyArbitraryBuilderBuilder()7const anyArbitrary = builder.anyArbitrary()8console.log(anyArbitrary)9import { anyArbitraryBuilderBuilder } from 'fast-check/lib/arbitrary'10const builder = anyArbitraryBuilderBuilder()11const anyArbitrary = builder.anyArbitrary()12console.log(anyArbitrary)13import { anyArbitraryBuilderBuilder } from 'fast-check/lib/arbitrary/AnyArbitraryBuilder'14const builder = anyArbitraryBuilderBuilder()15const anyArbitrary = builder.anyArbitrary()16console.log(anyArbitrary)17import { anyArbitraryBuilderBuilder } from 'fast-check/lib/arbitrary/AnyArbitraryBuilder/AnyArbitraryBuilder'18const builder = anyArbitraryBuilderBuilder()19const anyArbitrary = builder.anyArbitrary()20console.log(anyArbitrary)21import { anyArbitraryBuilderBuilder } from 'fast-check/lib/arbitrary/AnyArbitraryBuilder/AnyArbitraryBuilder/AnyArbitraryBuilder'22const builder = anyArbitraryBuilderBuilder()23const anyArbitrary = builder.anyArbitrary()24console.log(anyArbitrary)25import { anyArbitraryBuilderBuilder } from 'fast-check/lib/arbitrary/AnyArbitraryBuilder/AnyArbitraryBuilder/AnyArbitraryBuilder/AnyArbitraryBuilder'26const builder = anyArbitraryBuilderBuilder()27const anyArbitrary = builder.anyArbitrary()28console.log(anyArbitrary)
Using AI Code Generation
1const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');2const { ArbitraryBuilder } = require('fast-check');3const { Arbitrary } = require('fast-check');4const { ArbitraryWithShrink } = require('fast-check');5const { ArbitraryWithContextualShrink } = require('fast-check');6const { ArbitraryWithContextualShrinkWithoutClone } = require('fast-check');7const { ArbitraryWithClone } = require('fast-check');8const { ArbitraryWithCloneWithoutShrink } = require('fast-check');9const { ArbitraryWithContextualShrinkWithClone } = require('fast-check');10const { ArbitraryWithContextualShrinkWithCloneWithoutShrink } = require('fast-check');11const { ArbitraryWithShrinkWithClone } = require('fast-check');12const { ArbitraryWithShrinkWithCloneWithoutShrink } = require('fast-check');13const { ArbitraryWithShrinkWithoutClone } = require('fast-check');14const { ArbitraryWithShrinkWithoutCloneWithoutContextualShrink } = require('fast-check');15const { ArbitraryWithContextualShrinkWithoutCloneWithoutShrink } = require('fast-check');16const { ArbitraryWithContextualShrinkWithoutCloneWithoutShrinkWithoutContextualShrink } = require('fast-check');17const { ArbitraryWithCloneWithoutShrinkWithoutContextualShrink } = require('fast-check');18const { ArbitraryWithCloneWithoutShrinkWithoutContextualShrinkWithoutShrink } = require('fast-check');19const { ArbitraryWithShrinkWithoutCloneWithoutContextualShrinkWithoutShrink } = require('fast-check');20const { ArbitraryWithShrinkWithoutCloneWithoutContextualShrinkWithoutShrinkWithoutContextualShrink } = require('fast-check');21const { ArbitraryWithShrinkWithCloneWithoutShrinkWithoutContextualShrink } = require('fast-check');22const { ArbitraryWithShrinkWithCloneWithoutShrinkWithoutContextualShrinkWithoutShrink } = require('fast-check');23const { ArbitraryWithShrinkWithCloneWithoutShrinkWithoutContextualShrinkWithoutShrinkWithoutContextualShrink } = require('fast-check');24const { ArbitraryWithContextualShrinkWithCloneWithoutShrinkWithoutContextualShrink } = require('fast-check');25const { ArbitraryWithContextualShrinkWithCloneWithoutShrinkWithoutContextualShrinkWithoutShrink } = require('fast-check');26const { ArbitraryWithContextualShrinkWith
Using AI Code Generation
1const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');2const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();3const { any } = anyArbitraryBuilder();4const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');5const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();6const { any } = anyArbitraryBuilder();7const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');8const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();9const { any } = anyArbitraryBuilder({10 .tuple(fc.nat(), fc.nat())11 .map(([a, b]) => {12 return a + b;13 }),14});15const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');16const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();17const { any } = anyArbitraryBuilder();18const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');19const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();20const { any } = anyArbitraryBuilder({21 .tuple(fc.nat(), fc.nat())22 .map(([a, b]) => {23 return a + b;24 }),25});26const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');27const { anyArbitraryBuilder } = anyArbitraryBuilderBuilder();28const { any } = anyArbitraryBuilder();29const fc = require('fast-check');30fc.assert(
Using AI Code Generation
1const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');2const myArbitraryBuilder = anyArbitraryBuilderBuilder();3const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');4const myArbitraryBuilder = anyArbitraryBuilderBuilder();5const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');6const myArbitraryBuilder = anyArbitraryBuilderBuilder();7const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');8const myArbitraryBuilder = anyArbitraryBuilderBuilder();9const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');10const myArbitraryBuilder = anyArbitraryBuilderBuilder();11const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');12const myArbitraryBuilder = anyArbitraryBuilderBuilder();13const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');14const myArbitraryBuilder = anyArbitraryBuilderBuilder();15const { anyArbitraryBuilderBuilder } = require('fast-check-monorepo');
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