KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use invalidRangeConstraintsArb method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

date.spec.ts

Source:date.spec.ts

...123      })124    ));125  it('should throw whenever min is greater than max', () =>126    fc.assert(127      fc.property(invalidRangeConstraintsArb(), (constraints) => {128        // Act / Assert129        expect(() => date(constraints)).toThrowError();130      })131    ));132});133describe('date (integration)', () => {134  type Extra = { min?: Date; max?: Date };135  const extraParameters: fc.Arbitrary<Extra> = constraintsArb();136  const isCorrect = (d: Date, extra: Extra) => {137    expect(d.getTime()).not.toBe(Number.NaN);138    if (extra.min) expect(d.getTime()).toBeGreaterThanOrEqual(extra.min.getTime());139    if (extra.max) expect(d.getTime()).toBeLessThanOrEqual(extra.max.getTime());140  };141  const isStrictlySmaller = (d1: Date, d2: Date) =>142    Math.abs(d1.getTime() - new Date(0).getTime()) < Math.abs(d2.getTime() - new Date(0).getTime());143  const dateBuilder = (extra: Extra) => date(extra);144  it('should produce the same values given the same seed', () => {145    assertProduceSameValueGivenSameSeed(dateBuilder, { extraParameters });146  });147  it('should only produce correct values', () => {148    assertProduceCorrectValues(dateBuilder, isCorrect, { extraParameters });149  });150  it('should produce values seen as shrinkable without any context', () => {151    assertProduceValuesShrinkableWithoutContext(dateBuilder, { extraParameters });152  });153  it('should be able to shrink to the same values without initial context', () => {154    assertShrinkProducesSameValueWithoutInitialContext(dateBuilder, { extraParameters });155  });156  it('should preserve strictly smaller ordering in shrink', () => {157    assertShrinkProducesStrictlySmallerValue(dateBuilder, isStrictlySmaller, { extraParameters });158  });159});160// Helpers161function constraintsArb() {162  return fc.tuple(fc.date(), fc.date(), fc.boolean(), fc.boolean()).map(([d1, d2, withMin, withMax]) => {163    const min = d1 < d2 ? d1 : d2;164    const max = d1 < d2 ? d2 : d1;165    return { min: withMin ? min : undefined, max: withMax ? max : undefined };166  });167}168function invalidRangeConstraintsArb() {169  return fc170    .tuple(fc.date(), fc.date())171    .filter(([d1, d2]) => +d1 !== +d2)172    .map(([d1, d2]) => {173      const min = d1 < d2 ? d1 : d2;174      const max = d1 < d2 ? d2 : d1;175      return { min: max, max: min };176    });177}178function invalidMinConstraintsArb() {179  return fc.option(fc.date(), { freq: 100, nil: undefined }).map((max) => ({ min: new Date(Number.NaN), max }));180}181function invalidMaxConstraintsArb() {182  return fc.option(fc.date(), { freq: 100, nil: undefined }).map((min) => ({ min, max: new Date(Number.NaN) }));...

Using AI Code Generation

1const fc = require('fast-check');2const {invalidRangeConstraintsArb} = require('fast-check-monorepo');3fc.assert(fc.property(invalidRangeConstraintsArb(), (constraints) => {4    console.log(constraints);5}));6{ min: 0, max: 0 }7{ min: 0, max: 1 }8{ min: 0, max: 2 }9{ min: 0, max: 3 }10{ min: 0, max: 4 }11{ min: 0, max: 5 }12{ min: 0, max: 6 }13{ min: 0, max: 7 }14{ min: 0, max: 8 }15{ min: 0, max: 9 }16{ min: 0, max: 10 }17{ min: 0, max: 11 }18{ min: 0, max: 12 }19{ min: 0, max: 13 }20{ min: 0, max: 14 }21{ min: 0, max: 15 }22{ min: 0, max: 16 }23{ min: 0, max: 17 }24{ min: 0, max: 18 }25{ min: 0, max: 19 }26{ min: 0, max: 20 }27{ min: 0, max: 21 }28{ min: 0, max: 22 }29{ min: 0, max: 23 }30{ min: 0, max: 24 }31{ min: 0, max: 25 }32{ min: 0, max: 26 }33{ min: 0, max: 27 }34{ min: 0, max: 28 }35{ min: 0, max: 29 }36{ min: 0, max: 30 }37{ min: 0, max: 31 }38{ min: 0, max: 32 }39{ min: 0, max: 33 }40{ min: 0, max: 34 }41{ min: 0, max: 35 }42{ min: 0, max: 36 }43{ min: 0, max: 37 }44{ min: 0, max

Using AI Code Generation

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

Using AI Code Generation

1import {invalidRangeConstraintsArb} from 'fast-check'2const test = () => {3  const invalidRangeConstraints = invalidRangeConstraintsArb().generate(4    new Random(42)5  console.log(invalidRangeConstraints)6}7test()8{ min: 0, max: 1, maxIsInclusive: true }9Expected: { min: 0, max: 1, maxIsInclusive: false }10I've also tried to use the invalidRangeConstraintsArb() method directly in the test() method, but I get the following error:11{ min: 0, max: 1, maxIsInclusive: true }12{13  "scripts": {14  },15  "dependencies": {16  }17}18{19  "scripts": {20  },21  "dependencies": {22  }23}

Using AI Code Generation

1const { invalidRangeConstraintsArb } = require('fast-check-monorepo');2const fc = require('fast-check');3fc.assert(4  fc.property(invalidRangeConstraintsArb(), (range) => {5  })6);7  throw err;8const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.js');9const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary');10const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.ts');11const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.ts.js');12const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.js.ts');13const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.ts.js.js');14const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.ts.ts');15const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.js.js');16const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.js.ts.ts');17const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.ts.ts.ts');18const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.js.js.js');19const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.js.ts.ts.ts');20const { invalidRangeConstraintsArb } = require('fast-check-monorepo/dist/lib/arbitrary/InvalidRangeConstraintsArbitrary.ts.ts.ts.ts');

Using AI Code Generation

1import { invalidRangeConstraintsArb } from 'fast-check-monorepo/lib/src/arbitrary/invalidRangeConstraintsArb';2import { check } from 'fast-check-monorepo/lib/src/check';3const constraintsArb = invalidRangeConstraintsArb();4check(constraintsArb, constraints => {5  return true;6});7{8  "compilerOptions": {9    "paths": {10    }11  },12}13  Try `npm install @types/fast-check-monorepo` if it exists or add a new declaration (.d.ts) file containing `declare module

Using AI Code Generation

1import * as fc from 'fast-check';2const date = fc.date({3    invalidRangeConstraintsArb: fc.integer({min: 0, max: 100}),4});5date.generate();6const invalidRangeConstraintsArb = convertFromNext(7  new DateConstraintsArbitrary(invalidRangeConstraintsArbBuilder)8);9const outOfRangeArb = convertFromNext(new DateArbitrary(outOfRangeArbBuilder));10return convertToNext(11  new DateConstraintsArbitrary(12    (v) => new Date(v)13);

Using AI Code Generation

1import { invalidRangeConstraintsArb } from 'fast-check';2import { range } from 'fast-check';3import { int32 } from 'fast-check';4import { record } from 'fast-check';5import { tuple } from 'fast-check';6import { string } from 'fast-check';7describe('invalidRangeConstraintsArb', () => {8  it('should return a record of invalid range constraints', () => {9    const invalidRangeConstraintsArb1 = invalidRangeConstraintsArb();10    const invalidRangeConstraintsArb2 = invalidRangeConstraintsArb();11    const invalidRangeConstraintsArb3 = invalidRangeConstraintsArb();12    const invalidRangeConstraintsArb4 = invalidRangeConstraintsArb();13    const invalidRangeConstraintsArb5 = invalidRangeConstraintsArb();14    const invalidRangeConstraintsArb6 = invalidRangeConstraintsArb();15    const invalidRangeConstraintsArb7 = invalidRangeConstraintsArb();16    const invalidRangeConstraintsArb8 = invalidRangeConstraintsArb();17    const invalidRangeConstraintsArb9 = invalidRangeConstraintsArb();18    const invalidRangeConstraintsArb10 = invalidRangeConstraintsArb();19    const invalidRangeConstraints = record({20      min: int32(),21      max: int32(),22    });23    const invalidRangeConstraintsArb11 = invalidRangeConstraintsArb();24    const invalidRangeConstraintsArb12 = invalidRangeConstraintsArb();25    const invalidRangeConstraintsArb13 = invalidRangeConstraintsArb();26    const invalidRangeConstraintsArb14 = invalidRangeConstraintsArb();27    const invalidRangeConstraintsArb15 = invalidRangeConstraintsArb();28    const invalidRangeConstraintsArb16 = invalidRangeConstraintsArb();29    const invalidRangeConstraintsArb17 = invalidRangeConstraintsArb();30    const invalidRangeConstraintsArb18 = invalidRangeConstraintsArb();31    const invalidRangeConstraintsArb19 = invalidRangeConstraintsArb();32    const invalidRangeConstraintsArb20 = invalidRangeConstraintsArb();33    const invalidRangeConstraintsArb21 = invalidRangeConstraintsArb();34    const invalidRangeConstraintsArb22 = invalidRangeConstraintsArb();35    const invalidRangeConstraintsArb23 = invalidRangeConstraintsArb();36    const invalidRangeConstraintsArb24 = invalidRangeConstraintsArb();37    const invalidRangeConstraintsArb25 = invalidRangeConstraintsArb();

Using AI Code Generation

1import {invalidRangeConstraintsArb} from 'fast-check-monorepo';2const arb = invalidRangeConstraintsArb();3const result = arb.generate(mrng);4console.log(result);5import {Arbitrary} from '../../arbitrary/definition/Arbitrary';6import {tuple} from '../../arbitrary/tuple';7import {integer} from '../../arbitrary/integer';8import {InvalidRangeConstraints} from '../../arbitrary/InvalidRangeConstraints';9export function invalidRangeConstraintsArb(): Arbitrary<InvalidRangeConstraints> {10  return tuple(11    integer({min: 1, max: 2}),12    integer({min: 1, max: 2})13  ).map(([min, max]) => ({min, max}));14}15export function tuple<Ts extends Array<Arbitrary<any>>>(...arbs: Ts): Arbitrary<{[K in keyof Ts]: Ts[K]['_T']}> {16  return new TupleArbitrary(arbs as any);17}18export class TupleArbitrary<Ts extends Arbitrary<any>[]> extends ArbitraryWithShrink<Ts> {19  private readonly arbs: Ts;20  constructor(arbs: Ts) {21    super();22    this.arbs = arbs;23  }24  generate(mrng: Random): Shrinkable<Ts> {25    return new Shrinkable(26      this.arbs.map((a) => a.generate(mrng).value) as any,27      () => this.shrinkImpl(mrng, this.arbs)28    );29  }30  private shrinkImpl(mrng: Random, arbs: Arbitrary<any>[]): Stream<Shrinkable<Ts>> {31    return Stream.of(32      new Shrinkable(arbs.map((a) => a.generate(mrng).value) as any

Using AI Code Generation

1const fc = require('fast-check');2const rangeConstraint = fc.record({3    min: fc.nat(),4    max: fc.nat()5}).map(({ min, max }) => {6    return {7        isWithinRange: (value) => value >= min && value <= max8    };9});10const rangeConstraints = fc.array(rangeConstraint);11const date = fc.date();12const dateWithinRangeConstraint = fc.tuple(rangeConstraint, date).map(([rangeConstraint, date]) => {13    return {14    };15}).filter(({ rangeConstraint, date }) => rangeConstraint.isWithinRange(date.getTime()));16const datesWithinRangeConstraints = fc.array(dateWithinRangeConstraint);17const invalidDatesWithinRangeConstraints = datesWithinRangeConstraints.map(datesWithinRangeConstraints => {18    const invalidDatesWithinRangeConstraints = [];19    for (let i = 0; i < datesWithinRangeConstraints.length; i++) {20        const invalidDateWithinRangeConstraint = {21            date: new Date(datesWithinRangeConstraints[i].rangeConstraint.min - 1)22        };23        invalidDatesWithinRangeConstraints.push(invalidDateWithinRangeConstraint);24    }25    return invalidDatesWithinRangeConstraints;26});27const invalidRangeConstraintsArb = fc.tuple(rangeConstraints, invalidDatesWithinRangeConstraints).map(([rangeConstraints, invalidDatesWithinRangeConstraints]) => {28    return {29    };30});31const invalidRangeConstraints = ({ rangeConstraints, invalidDatesWithinRangeConstraints }) => {32    const invalidRangeConstraints = [];33    for (let i = 0; i < rangeConstraints.length; i++) {34        const rangeConstraint = rangeConstraints[i];35        const invalidDateWithinRangeConstraint = invalidDatesWithinRangeConstraints[i];36        if (invalidDateWithinRangeConstraint.rangeConstraint === rangeConstraint) {37            invalidRangeConstraints.push(rangeConstraint);38        }39    }

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.