Best JavaScript code snippet using fast-check-monorepo
UnboxedToBoxed.spec.ts
Source:UnboxedToBoxed.spec.ts
...13 ${''} | ${String}14 ${'a'} | ${String}15 `('should be able to box $source', ({ source, expectedType }) => {16 // Arrange / Act17 const boxed = unboxedToBoxedMapper(source);18 // Assert19 expect(typeof boxed).toBe('object');20 expect(boxed).toBeInstanceOf(expectedType);21 expect((boxed as any).valueOf()).toBe(source);22 });23 it.each`24 source25 ${new Boolean(false)}26 ${new Number(0)}27 ${new String('')}28 ${{}}29 ${Object.create(null)}30 ${[]}31 ${new Set()}32 ${new Map()}33 `('should not alter unboxable values like $source', ({ source }) => {34 // Arrange / Act35 const boxed = unboxedToBoxedMapper(source);36 // Assert37 expect(boxed).toBe(source);38 });39});40describe('unboxedToBoxedUnmapper', () => {41 it.each`42 source | expected43 ${new Boolean(false)} | ${false}44 ${new Boolean(true)} | ${true}45 ${new Number(0)} | ${0}46 ${new Number(10)} | ${10}47 ${new String('')} | ${''}48 ${new String('a')} | ${'a'}49 `('should be able to unbox boxed values like $expected', ({ source, expected }) => {50 // Arrange / Act / Assert51 expect(unboxedToBoxedUnmapper(source)).toEqual(expected);52 });53 it.each`54 source55 ${true}56 ${10}57 ${'a'}58 ${[]}59 ${{}}60 ${Object.create(null)}61 `('should keep already unboxed values as-is like $source', ({ source }) => {62 // Arrange / Act / Assert63 expect(unboxedToBoxedUnmapper(source)).toEqual(source);64 });65 it('should be able to box and unbox any non-boxed value', () =>66 fc.assert(67 fc.property(fc.array(fc.anything({ withBoxedValues: false })), (data) => {68 // Arrange69 const source = unboxedToBoxedMapper(data);70 // Act / Assert71 expect(unboxedToBoxedUnmapper(source)).toBe(data);72 })73 ));...
UnboxedToBoxed.ts
Source:UnboxedToBoxed.ts
1import { Boolean, Number, String } from '../../../utils/globals';2/** @internal */3export function unboxedToBoxedMapper(value: unknown): unknown {4 switch (typeof value) {5 case 'boolean':6 // tslint:disable-next-line:no-construct7 return new Boolean(value);8 case 'number':9 // tslint:disable-next-line:no-construct10 return new Number(value);11 case 'string':12 // tslint:disable-next-line:no-construct13 return new String(value);14 default:15 return value;16 }17}...
BoxedArbitraryBuilder.ts
Source:BoxedArbitraryBuilder.ts
1import { Arbitrary } from '../../../check/arbitrary/definition/Arbitrary';2import { unboxedToBoxedMapper, unboxedToBoxedUnmapper } from '../mappers/UnboxedToBoxed';3/** @internal */4export function boxedArbitraryBuilder(arb: Arbitrary<unknown>): Arbitrary<unknown> {5 return arb.map(unboxedToBoxedMapper, unboxedToBoxedUnmapper);...
Using AI Code Generation
1const { unboxedToBoxedMapper } = require("fast-check");2const { array } = require("fast-check");3const { tuple } = require("fast-check");4const { integer } = require("fast-check");5const { string } = require("fast-check");6const { oneof } = require("fast-check");7const { option } = require("fast-check");8const { record } = require("fast-check");9const { set } = require("fast-check");10const { map } = require("fast-check");11const { dictionary } = require("fast-check");12const { date } = require("fast-check");13const { bigInt } = require("fast-check");14const { bigUintN } = require("fast-check");15const { float } = require("fast-check");16const { double } = require("fast-check");17const { boolean } = require("fast-check");18const { char } = require("fast-check");19const { unicode } = require("fast-check");20const { fullUnicode } = require("fast-check");21const { constantFrom } = require("fast-check");22const { constant } = require("fast-check");23const { anything } = require("fast-check");24const { oneof } = require("fast-check");25const { option } = require("fast-check");26const { record } = require("fast-check");27const { set } = require("fast-check");28const { map } = require("fast-check");29const { dictionary } = require("fast-check");30const { date } = require("fast-check");31const { bigInt } = require("fast-check");32const { bigUintN } = require("fast-check");33const { float } = require("fast-check");34const { double } = require("fast-check");35const { boolean } = require("fast-check");36const { char } = require("fast-check");37const { unicode } = require("fast-check");38const { fullUnicode } = require("fast-check");39const { constantFrom } = require("fast-check");40const { constant } = require("fast-check");41const { anything } = require("fast-check");42const { string } = require("fast-check");43const { tuple } = require("fast-check");44const { integer } = require("fast-check");45const { unboxedToBoxedMapper } = require("fast-check");46const { array } = require("fast
Using AI Code Generation
1const fc = require('fast-check');2const unboxedToBoxedMapper = require('fast-check-monorepo').unboxedToBoxedMapper;3const mapNumbers = (source, mapper) => {4 return source.map(mapper);5};6const mapNumbersArbitrary = (source) => {7 const mapper = unboxedToBoxedMapper(fc.integer(), fc.integer());8 const mapped = mapNumbers(source, mapper);9 return fc.tuple(fc.constant(source), fc.constant(mapper), fc.constant(mapped));10};11fc.assert(12 fc.property(13 fc.array(fc.integer()),14 (source, [source2, mapper, mapped]) => {
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