How to use arbConstraints method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

bigInt.spec.ts

Source:bigInt.spec.ts

1import * as fc from 'fast-check';2import { bigInt } from '../../../src/arbitrary/bigInt';3import { fakeArbitrary } from './__test-helpers__/ArbitraryHelpers';4import * as BigIntArbitraryMock from '../../../src/arbitrary/_internals/BigIntArbitrary';5function fakeBigIntArbitrary() {6  const instance = fakeArbitrary<bigint>().instance as BigIntArbitraryMock.BigIntArbitrary;7  return instance;8}9function beforeEachHook() {10  jest.resetModules();11  jest.restoreAllMocks();12  fc.configureGlobal({ beforeEach: beforeEachHook });13}14beforeEach(beforeEachHook);15describe('bigInt', () => {16  if (typeof BigInt === 'undefined') {17    it('no test', () => {18      expect(true).toBe(true);19    });20    return;21  }22  it('should instantiate the same BigIntArbitrary as empty constraints for no arguments', () => {23    // Arrange24    const instance = fakeBigIntArbitrary();25    const BigIntArbitrary = jest.spyOn(BigIntArbitraryMock, 'BigIntArbitrary');26    BigIntArbitrary.mockImplementation(() => instance);27    // Act28    const arb = bigInt();29    const arbEmpty = bigInt({});30    // Assert31    expect(BigIntArbitrary).toHaveBeenCalledTimes(2);32    expect(BigIntArbitrary.mock.calls[1]).toEqual(BigIntArbitrary.mock.calls[0]); // same arguments33    const argumentsForCall = BigIntArbitrary.mock.calls[0];34    expect(argumentsForCall[0]).toBeLessThan(argumentsForCall[1]); // range should not be restricted to one value35    expect(arb).toBe(instance);36    expect(arbEmpty).toBe(instance);37  });38  it('should instantiate BigIntArbitrary with passed constraints and default missing ones', () =>39    fc.assert(40      fc.property(fc.bigInt(), fc.bigInt(), fc.boolean(), fc.boolean(), (a, b, withMin, withMax) => {41        // Arrange42        const [min, max] = a < b ? [a, b] : [b, a];43        const instance = fakeBigIntArbitrary();44        const BigIntArbitrary = jest.spyOn(BigIntArbitraryMock, 'BigIntArbitrary');45        BigIntArbitrary.mockImplementation(() => instance);46        // Act47        const arb = bigInt({ min: withMin ? min : undefined, max: withMax ? max : undefined });48        // Assert49        expect(BigIntArbitrary).toHaveBeenCalledWith(50          withMin ? min : expect.any(BigInt),51          withMax ? max : expect.any(BigInt)52        );53        const argumentsForCall = BigIntArbitrary.mock.calls[0];54        expect(argumentsForCall[0]).toBeLessThanOrEqual(argumentsForCall[1]);55        expect(arb).toBe(instance);56      })57    ));58  it('[legacy] should instantiate the same BigIntArbitrary as constraints-based for bigInt(min, max)', () =>59    fc.assert(60      fc.property(fc.bigInt(), fc.bigInt(), (a, b) => {61        // Arrange62        const [min, max] = a < b ? [a, b] : [b, a];63        const instance = fakeBigIntArbitrary();64        const BigIntArbitrary = jest.spyOn(BigIntArbitraryMock, 'BigIntArbitrary');65        BigIntArbitrary.mockImplementation(() => instance);66        // Act67        const arb = bigInt(min, max);68        const arbConstraints = bigInt({ min, max });69        // Assert70        expect(BigIntArbitrary).toHaveBeenCalledTimes(2);71        expect(BigIntArbitrary.mock.calls[1]).toEqual(BigIntArbitrary.mock.calls[0]); // same arguments72        expect(arb).toBe(instance);73        expect(arbConstraints).toBe(instance);74      })75    ));76  it('should throw when minimum value is greater than maximum one', () =>77    fc.assert(78      fc.property(fc.bigInt(), fc.bigInt(), (a, b) => {79        // Arrange80        fc.pre(a !== b);81        const [low, high] = a < b ? [a, b] : [b, a];82        // Act / Assert83        expect(() => bigInt({ min: high, max: low })).toThrowError();84      })85    ));...

Using AI Code Generation

1import { arbConstraints } from 'fast-check-monorepo'2import { arbConstraints } from 'fast-check'3import { arbConstraints } from 'fast-check-monorepo'4import { arbConstraints } from 'fast-check'5import { arbConstraints } from 'fast-check-monorepo'6import { arbConstraints } from 'fast-check'7import { arbConstraints } from 'fast-check-monorepo'8import { arbConstraints } from 'fast-check'9import { arbConstraints } from 'fast-check-monorepo'10import { arbConstraints } from 'fast-check'11import { arbConstraints } from 'fast-check-monorepo'12import { arbConstraints } from 'fast-check'13import { arbConstraints } from 'fast-check-monorepo'14import { arbConstraints } from 'fast-check'15import { arbConstraints } from 'fast-check-monorepo'16import { arbConstraints } from 'fast-check'17import { arbConstraints } from 'fast-check-monorepo'18import { arbConstraints } from 'fast-check'19import { arbConstraints } from 'fast-check-monorepo'20import { arbConstraints } from 'fast-check'21import { arbConstraints } from 'fast-check-monorepo'

Using AI Code Generation

1const arb = fc.integer().arbConstraints({min: 0, max: 10});2const arb2 = fc.integer().arbConstraints({min: 0, max: 10});3const arb3 = fc.integer().arbConstraints({min: 0, max: 10});4const fc2 = require('fast-check');5fc2.property(6    fc2.tuple(arb, arb2, arb3),7    ([a, b, c]) => a + b + c > 08).check();

Using AI Code Generation

1const fc = require('fast-check');2const {arbConstraints} = require('fast-check-monorepo');3const arb = fc.nat().filter((n) => n % 2 === 0);4const constraints = {min: 0, max: 10};5arbConstraints(arb, constraints).generate(fc.random());6arbConstraints(arb, constraints).generate(fc.random());7arbConstraints(arb, constraints).generate(fc.random());8arbConstraints(arb, constraints).generate(fc.random());9arbConstraints(arb, constraints).generate(fc.random());10arbConstraints(arb, constraints).generate(fc.random());11arbConstraints(arb, constraints).generate(fc.random());12arbConstraints(arb, constraints).generate(fc.random());13arbConstraints(arb, constraints).generate(fc.random());14arbConstraints(arb, constraints).generate(fc.random());15arbConstraints(arb, constraints).generate(fc.random());16arbConstraints(arb, constraints).generate(fc.random());17arbConstraints(arb, constraints).generate(fc.random());18arbConstraints(arb, constraints).generate(fc.random());19arbConstraints(arb, constraints).generate(fc.random());20arbConstraints(arb, constraints).generate(fc.random());21arbConstraints(arb, constraints).generate(fc.random());22arbConstraints(arb, constraints).generate(fc.random());23arbConstraints(arb, constraints).generate(fc.random());24arbConstraints(arb, constraints).generate(fc.random());25arbConstraints(arb, constraints).generate(fc.random());26arbConstraints(arb, constraints).generate(fc.random());27arbConstraints(arb, constraints).generate(fc.random());28arbConstraints(arb, constraints).generate(fc.random());29arbConstraints(arb, constraints).generate(fc.random());30arbConstraints(arb, constraints).generate(fc.random());31arbConstraints(arb, constraints).generate(fc.random());32arbConstraints(arb, constraints).generate(fc.random());33arbConstraints(arb, constraints).generate(fc.random());

Using AI Code Generation

1import { arbConstraints } from 'fast-check-monorepo';2import { Tuple } from 'fast-check';3const constraints = {4  a: {5  },6  b: {7  },8};9const arb = Tuple(arbConstraints(constraints));

Using AI Code Generation

1const { arbConstraints } = require('fast-check');2const { array } = require('fast-check');3const myArb = array(arbConstraints(0, 10), 10);4const { integer } = require('fast-check');5const { array } = require('fast-check');6const myArb = array(integer(0, 10), 10);7const { arbConstraints } = require('fast-check-monorepo');8const { array } = require('fast-check-monorepo');9const myArb = array(arbConstraints(0, 10), 10);10const { integer } = require('fast-check-monorepo');11const { array } = require('fast-check-monorepo');12const myArb = array(integer(0, 10), 10);13const { arbConstraints } = require('fast-check-monorepo');14const { array } = require('fast-check-monorepo');15const myArb = array(arbConstraints(0, 10), 10);16const { integer } = require('fast-check-monorepo');17const { array } = require('fast-check-monorepo');18const myArb = array(integer(0, 10), 10);19const { arbConstraints } = require('fast-check-monore

Using AI Code Generation

1    at Object.arbConstraints (C:\Users\user\Documents\GitHub\fast-check-monorepo\test.js:13:24)2    at Object.<anonymous> (C:\Users\user\Documents\GitHub\fast-check-monorepo\test.js:19:17)3    at Module._compile (internal/modules/cjs/loader.js:1158:30)4    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)5    at Module.load (internal/modules/cjs/loader.js:1002:32)6    at Function.Module._load (internal/modules/cjs/loader.js:901:14)7    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)8    at Object.arbConstraints (C:\Users\user\Documents\GitHub\fast-check-monorepo\test.js:13:24)9    at Object.<anonymous> (C:\Users\user\Documents\GitHub\fast-check-monorepo\test.js:19:17)10    at Module._compile (internal/modules/cjs/loader.js:1158:30)11    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)12    at Module.load (internal/modules/cjs/loader.js:1002:32)13    at Function.Module._load (internal/modules/cjs/loader.js:901:14)14    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)

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