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How to use typedIntArrayArbitraryArbitraryBuilderBuilder method in fast-check-monorepo
Best JavaScript code snippet using fast-check-monorepo
TypedIntArrayArbitraryBuilder.spec.ts
Source:TypedIntArrayArbitraryBuilder.spec.ts 
1import * as fc from 'fast-check';2import { typedIntArrayArbitraryArbitraryBuilder } from '../../../../../src/arbitrary/_internals/builders/TypedIntArrayArbitraryBuilder';3import { FakeIntegerArbitrary, fakeArbitrary, fakeArbitraryStaticValue } from '../../__test-helpers__/ArbitraryHelpers';4import * as ArrayMock from '../../../../../src/arbitrary/array';5import {6 assertProduceCorrectValues,7 assertProduceSameValueGivenSameSeed,8 assertProduceValuesShrinkableWithoutContext,9 assertShrinkProducesSameValueWithoutInitialContext,10} from '../../__test-helpers__/ArbitraryAssertions';11function beforeEachHook() {12 jest.resetModules();13 jest.restoreAllMocks();14 fc.configureGlobal({ beforeEach: beforeEachHook });15}16beforeEach(beforeEachHook);17describe('typedIntArrayArbitraryArbitraryBuilder', () => {18 it('should default constraints for arbitraryBuilder to defaultMin/Max when not specified', () => {19 fc.assert(20 fc.property(21 defaultsMinMaxTypedInt8Arb(),22 validArrayConstraintsArb(),23 ({ defaultMin, defaultMax, TypedArrayClass }, arrayConstraints) => {24 // Arrange25 const array = jest.spyOn(ArrayMock, 'array');26 const { instance: arrayInstance } = fakeArbitraryStaticValue<unknown[]>(() => []);27 array.mockReturnValue(arrayInstance);28 const constraints = { ...arrayConstraints };29 const arbitraryBuilder = jest.fn();30 const { instance: arbitraryInstance } = fakeArbitrary<number>();31 arbitraryBuilder.mockReturnValue(arbitraryInstance);32 // Act33 typedIntArrayArbitraryArbitraryBuilder(34 constraints,35 defaultMin,36 defaultMax,37 TypedArrayClass,38 arbitraryBuilder39 );40 // Assert41 expect(arbitraryBuilder).toHaveBeenLastCalledWith({ min: defaultMin, max: defaultMax });42 }43 )44 );45 });46 it('should properly distribute constraints accross arbitraries when receiving valid ones', () => {47 fc.assert(48 fc.property(49 validArrayConstraintsArb(),50 validIntegerConstraintsArb(-128, 127),51 (arrayConstraints, integerConstraints) => {52 // Arrange53 const array = jest.spyOn(ArrayMock, 'array');54 const { instance: arrayInstance } = fakeArbitraryStaticValue<unknown[]>(() => []);55 array.mockReturnValue(arrayInstance);56 const constraints = { ...arrayConstraints, ...integerConstraints };57 const defaultMin = -128;58 const defaultMax = 127;59 const TypedArrayClass = Int8Array;60 const arbitraryBuilder = jest.fn();61 const { instance: arbitraryInstance } = fakeArbitrary<number>();62 arbitraryBuilder.mockReturnValue(arbitraryInstance);63 // Act64 typedIntArrayArbitraryArbitraryBuilder(65 constraints,66 defaultMin,67 defaultMax,68 TypedArrayClass,69 arbitraryBuilder70 );71 // Assert72 expect(arbitraryBuilder).toHaveBeenLastCalledWith({73 min: defaultMin,74 max: defaultMax,75 ...integerConstraints,76 });77 }78 )79 );80 });81 it('should reject invalid integer ranges', () => {82 fc.assert(83 fc.property(84 validArrayConstraintsArb(),85 invalidIntegerConstraintsArb(-128, 127),86 (arrayConstraints, integerConstraints) => {87 // Arrange88 const array = jest.spyOn(ArrayMock, 'array');89 const { instance: arrayInstance } = fakeArbitraryStaticValue<unknown[]>(() => []);90 array.mockReturnValue(arrayInstance);91 const constraints = { ...arrayConstraints, ...integerConstraints };92 const defaultMin = -128;93 const defaultMax = 127;94 const TypedArrayClass = Int8Array;95 const arbitraryBuilder = jest.fn();96 const { instance: arbitraryInstance } = fakeArbitrary<number>();97 arbitraryBuilder.mockReturnValue(arbitraryInstance);98 // Act / Assert99 expect(() =>100 typedIntArrayArbitraryArbitraryBuilder(101 constraints,102 defaultMin,103 defaultMax,104 TypedArrayClass,105 arbitraryBuilder106 )107 ).toThrowError();108 }109 )110 );111 });112});113describe('typedIntArrayArbitraryArbitraryBuilder (integration)', () => {114 type Extra = { minLength?: number; maxLength?: number; min?: number; max?: number };115 const extraParameters: fc.Arbitrary<Extra> = fc116 .record(117 {118 minLength: fc.nat({ max: 5 }),119 maxLength: fc.nat({ max: 25 }),120 min: fc.integer({ min: -128, max: 127 }),121 max: fc.integer({ min: -128, max: 127 }),122 },123 { requiredKeys: [] }124 )125 .map((rawConstraints) => {126 const constraints = { ...rawConstraints };127 if ('minLength' in constraints && 'maxLength' in constraints && constraints.minLength! > constraints.maxLength!) {128 [constraints.minLength, constraints.maxLength] = [constraints.maxLength, constraints.minLength];129 }130 if ('min' in constraints && 'max' in constraints && constraints.min! > constraints.max!) {131 [constraints.min, constraints.max] = [constraints.max, constraints.min];132 }133 return constraints;134 });135 const isCorrect = (value: Int8Array, extra: Extra) => {136 expect(value).toBeInstanceOf(Int8Array);137 if ('minLength' in extra) {138 expect(value.length).toBeGreaterThanOrEqual(extra.minLength!);139 }140 if ('maxLength' in extra) {141 expect(value.length).toBeLessThanOrEqual(extra.maxLength!);142 }143 };144 const typedIntArrayArbitraryArbitraryBuilderBuilder = (extra: Extra) =>145 typedIntArrayArbitraryArbitraryBuilder(146 extra,147 -128,148 127,149 Int8Array,150 ({ min = 0, max = min }) => new FakeIntegerArbitrary(min, max - min)151 );152 it('should produce the same values given the same seed', () => {153 assertProduceSameValueGivenSameSeed(typedIntArrayArbitraryArbitraryBuilderBuilder, { extraParameters });154 });155 it('should only produce correct values', () => {156 assertProduceCorrectValues(typedIntArrayArbitraryArbitraryBuilderBuilder, isCorrect, { extraParameters });157 });158 it('should produce values seen as shrinkable without any context', () => {159 assertProduceValuesShrinkableWithoutContext(typedIntArrayArbitraryArbitraryBuilderBuilder, { extraParameters });160 });161 it('should be able to shrink to the same values without initial context', () => {162 assertShrinkProducesSameValueWithoutInitialContext(typedIntArrayArbitraryArbitraryBuilderBuilder, {163 extraParameters,164 });165 });166});167// Helpers168function defaultsMinMaxTypedInt8Arb() {169 return fc170 .tuple(fc.integer({ min: -128, max: 127 }), fc.integer({ min: -128, max: 127 }))171 .map(([defaultA, defaultB]) => ({172 defaultMin: Math.min(defaultA, defaultB),173 defaultMax: Math.min(defaultA, defaultB),174 TypedArrayClass: Int8Array,175 }));176}177function validArrayConstraintsArb() {178 return fc.record({ minLength: fc.nat(), maxLength: fc.nat() }, { withDeletedKeys: true }).map((ct) => {179 if (ct.minLength !== undefined && ct.maxLength !== undefined && ct.minLength > ct.maxLength) {180 return { minLength: ct.maxLength, maxLength: ct.minLength };181 }182 return ct;183 });184}185function validIntegerConstraintsArb(min: number, max: number) {186 return fc187 .record({ min: fc.integer({ min, max }), max: fc.integer({ min, max }) }, { withDeletedKeys: true })188 .map((ct) => {189 if (ct.min !== undefined && ct.max !== undefined && ct.min > ct.max) {190 return { min: ct.max, max: ct.min };191 }192 return ct;193 });194}195function invalidIntegerConstraintsArb(min: number, max: number) {196 return fc.oneof(197 // min > max198 fc199 .record({ min: fc.integer({ min, max }), max: fc.integer({ min, max }) })200 .filter(({ min, max }) => min !== max)201 .map((ct) => (ct.min < ct.max ? { min: ct.max, max: ct.min } : ct)),202 // min < lowest203 fc.record({ min: fc.integer({ min: Number.MIN_SAFE_INTEGER, max: min - 1 }) }),204 fc.record({ min: fc.integer({ min: Number.MIN_SAFE_INTEGER, max: min - 1 }), max: fc.integer({ min, max }) }),205 // max > highest206 fc.record({ min: fc.integer({ min, max }), max: fc.integer({ min: max + 1, max: Number.MAX_SAFE_INTEGER }) }),207 fc.record({ max: fc.integer({ min: max + 1, max: Number.MAX_SAFE_INTEGER }) })208 );...
Using AI Code Generation
1const fc = require('fast-check');2const { typedIntArrayArbitraryArbitraryBuilderBuilder } = require('fast-check-monorepo');3const intArrayArbitraryBuilder = typedIntArrayArbitraryArbitraryBuilderBuilder(Int32Array);4const intArrayArbitrary = intArrayArbitraryBuilder().noBias().noShrink().filter((array) => array.length > 0);5fc.assert(6 fc.property(intArrayArbitrary, (array) => {7 return array.length > 0;8 }),9);10const fc = require('fast-check');11const { typedIntArrayArbitraryArbitraryBuilderBuilder } = require('fast-check-monorepo');12const intArrayArbitraryBuilder = typedIntArrayArbitraryArbitraryBuilderBuilder(Int32Array);13const intArrayArbitrary = intArrayArbitraryBuilder().noBias().noShrink().filter((array) => array.length > 0);14fc.assert(15 fc.property(intArrayArbitrary, (array) => {16 return array.length > 0;17 }),18);
Using AI Code Generation
1import { typedIntArrayArbitraryArbitraryBuilderBuilder } from 'fast-check-monorepo';2typedIntArrayArbitraryArbitraryBuilderBuilder().int8ArrayArbitraryBuilder().build().generate();3typedIntArrayArbitraryArbitraryBuilderBuilder().int16ArrayArbitraryBuilder().build().generate();4typedIntArrayArbitraryArbitraryBuilderBuilder().int32ArrayArbitraryBuilder().build().generate();5typedIntArrayArbitraryArbitraryBuilderBuilder().uint8ArrayArbitraryBuilder().build().generate();6typedIntArrayArbitraryArbitraryBuilderBuilder().uint8ClampedArrayArbitraryBuilder().build().generate();7typedIntArrayArbitraryArbitraryBuilderBuilder().uint16ArrayArbitraryBuilder().build().generate();8typedIntArrayArbitraryArbitraryBuilderBuilder().uint32ArrayArbitraryBuilder().build().generate();9typedIntArrayArbitraryArbitraryBuilderBuilder().int8ArrayArbitraryBuilder().min(0).build().generate();10typedIntArrayArbitraryArbitraryBuilderBuilder().int16ArrayArbitraryBuilder().max(100).build().generate();11typedIntArrayArbitraryArbitraryBuilderBuilder().int32ArrayArbitraryBuilder().min(0).max(100).build().generate();12typedIntArrayArbitraryArbitraryBuilderBuilder().uint8ArrayArbitraryBuilder().min(0).max(100).build().generate();13typedIntArrayArbitraryArbitraryBuilderBuilder().uint8ClampedArrayArbitraryBuilder().min(0).max(100).build().generate();14typedIntArrayArbitraryArbitraryBuilderBuilder().uint16ArrayArbitraryBuilder().min(0).max(100).build().generate();15typedIntArrayArbitraryArbitraryBuilderBuilder().uint32ArrayArbitraryBuilder().min(0).max(100).build().generate();16typedIntArrayArbitraryArbitraryBuilderBuilder().int8ArrayArbitraryBuilder().min(0).build().generate();17typedIntArrayArbitraryArbitraryBuilderBuilder().int16ArrayArbitraryBuilder().max(100).build().generate();18typedIntArrayArbitraryArbitraryBuilderBuilder().int32ArrayArbitraryBuilder().min(0).max(100).build().generate();19typedIntArrayArbitraryArbitraryBuilderBuilder().uint8ArrayArbitraryBuilder().min(0).max(100).build().generate();20typedIntArrayArbitraryArbitraryBuilderBuilder().uint8ClampedArrayArbitraryBuilder().min(0).max(100).build().generate();21typedIntArrayArbitraryArbitraryBuilderBuilder().uint16ArrayAr
Using AI Code Generation
1import { typedIntArrayArbitraryArbitraryBuilderBuilder } from "fast-check-monorepo";2const arb = typedIntArrayArbitraryArbitraryBuilderBuilder().integer().build();3const arb2 = typedIntArrayArbitraryArbitraryBuilderBuilder().integer().build();4- [typedIntArrayArbitraryArbitraryBuilderBuilder](#typedintarrayarbitraryarbitrarybuilderbuilder)5 - [Parameters](#parameters)6 - [Examples](#examples)7 - [integer](#integer)8 - [Parameters](#parameters-1)9 - [Examples](#examples-1)10 - [build](#build)11 - [Examples](#examples-2)12- [TypedIntArrayArbitrary](#typedintarrayarbitrary)13 - [Parameters](#parameters-2)14 - [Examples](#examples-3)15- [TypedIntArrayArbitraryBuilder](#typedintarrayarbitrarybuilder)16 - [Parameters](#parameters-3)17 - [Examples](#examples-4)18 - [integer](#integer-1)19 - [Parameters](#parameters-4)20 - [Examples](#examples-5)21 - [build](#build-1)22 - [Examples](#examples-6)23import { typedIntArrayArbitraryArbitraryBuilderBuilder } from "fast-check-monorepo";24const arb = typedIntArrayArbitraryArbitraryBuilderBuilder().integer().build();25const arb2 = typedIntArrayArbitraryArbitraryBuilderBuilder().integer().build();26Returns **[TypedIntArrayArbitraryBuilder](#typedintarrayarbitrarybuilder)**
Using AI Code Generation
1import { typedIntArrayArbitraryBuilder } from '@rimiti/fast-check-monorepo'2const typedIntArrayArbitrary = typedIntArrayArbitraryBuilder(0, 10, 10, Int8Array)3const typedIntArrayArbitrary = typedIntArrayArbitraryBuilder(0, 10, 10, Uint8Array)4const typedIntArrayArbitrary = typedIntArrayArbitraryBuilder(0, 10, 10, Uint8ClampedArray)5const typedIntArrayArbitrary = typedIntArrayArbitraryBuilder(0, 10, 10, Int16Array)6const typedIntArrayArbitrary = typedIntArrayArbitraryBuilder(0, 10, 10, Uint16Array)7const typedIntArrayArbitrary = typedIntArrayArbitraryBuilder(0, 10, 10, Int32Array)8const typedIntArrayArbitrary = typedIntArrayArbitraryBuilder(0, 10, 10, Uint32Array)9const typedIntArrayArbitrary = typedIntArrayArbitraryBuilder(0, 10, 10, Float32Array)10const typedIntArrayArbitrary = typedIntArrayArbitraryBuilder(0, 10, 10, Float64Array)11typedIntArrayArbitrary.sample()12typedIntArrayArbitrary.sampleOne()13typedIntArrayArbitrary.generate()14typedIntArrayArbitrary.generateOne()15typedIntArrayArbitrary.shrink()16typedIntArrayArbitrary.shrinkOne()17typedIntArrayArbitrary.withBias()18typedIntArrayArbitrary.withBias().generate()19typedIntArrayArbitrary.withBias().generateOne()20typedIntArrayArbitrary.withBias().sample()21typedIntArrayArbitrary.withBias().sampleOne()22typedIntArrayArbitrary.withBias().shrink()23typedIntArrayArbitrary.withBias().shrinkOne()24typedIntArrayArbitrary.withBias(0).generate()25typedIntArrayArbitrary.withBias(0).generateOne()26typedIntArrayArbitrary.withBias(0).sample()27typedIntArrayArbitrary.withBias(0).sampleOne()28typedIntArrayArbitrary.withBias(0).shrink()29typedIntArrayArbitrary.withBias(0).shrinkOne()30typedIntArrayArbitrary.withBias(0).withBias()31typedIntArrayArbitrary.withBias(0).withBias().generate()32typedIntArrayArbitrary.withBias(0).withBias().generateOne()33typedIntArrayArbitrary.withBias(0).withBias().sample()34typedIntArrayArbitrary.withBias(0).withBias().sampleOne()35typedIntArrayArbitrary.withBias(0).withBias().sh
Using AI Code Generation
1const { typedIntArrayArbitraryArbitraryBuilderBuilder } = require('@dubzzz/fast-check');2const { typedIntArrayArbitraryBuilder } = typedIntArrayArbitraryArbitraryBuilderBuilder(Int32Array);3const { typedIntArrayArbitrary } = typedIntArrayArbitraryBuilder();4const { sample } = require('fast-check');5sample(typedIntArrayArbitrary, { seed: 42, numRuns: 5 });6const { typedIntArrayArbitraryArbitraryBuilderBuilder } = require('@dubzzz/fast-check');7const { typedIntArrayArbitraryBuilder } = typedIntArrayArbitraryArbitraryBuilderBuilder(Int32Array);8const { typedIntArrayArbitrary } = typedIntArrayArbitraryBuilder();9const { sample } = require('fast-check');10sample(typedIntArrayArbitrary, { seed: 42, numRuns: 5 });
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