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How to use relativeSizeArb method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

webUrl.spec.ts

Source:webUrl.spec.ts

1import fc from 'fast-check';2import { webUrl, WebUrlConstraints } from '../../../src/arbitrary/webUrl';3import { URL } from 'url';4import {5  assertProduceCorrectValues,6  assertProduceSameValueGivenSameSeed,7  assertProduceValuesShrinkableWithoutContext,8  assertShrinkProducesSameValueWithoutInitialContext,9} from './__test-helpers__/ArbitraryAssertions';10import { Value } from '../../../src/check/arbitrary/definition/Value';11import { buildShrinkTree, renderTree } from './__test-helpers__/ShrinkTree';12import { relativeSizeArb, sizeArb, sizeRelatedGlobalConfigArb } from './__test-helpers__/SizeHelpers';13import * as UriPathArbitraryBuilderMock from '../../../src/arbitrary/_internals/builders/UriPathArbitraryBuilder';14import * as WebAuthorityMock from '../../../src/arbitrary/webAuthority';15import * as WebFragmentsMock from '../../../src/arbitrary/webFragments';16import * as WebQueryParametersMock from '../../../src/arbitrary/webQueryParameters';17import { withConfiguredGlobal } from './__test-helpers__/GlobalSettingsHelpers';18import { fakeArbitrary } from './__test-helpers__/ArbitraryHelpers';19function beforeEachHook() {20  jest.resetModules();21  jest.restoreAllMocks();22  fc.configureGlobal({ beforeEach: beforeEachHook });23}24beforeEach(beforeEachHook);25describe('webUrl', () => {26  it('should always use the same size value for all its sub-arbitraries (except webAuthority when using its own)', () => {27    fc.assert(28      fc.property(sizeRelatedGlobalConfigArb, webUrlConstraintsBuilder(), (config, constraints) => {29        // Arrange30        const { instance } = fakeArbitrary();31        const buildUriPathArbitrary = jest.spyOn(UriPathArbitraryBuilderMock, 'buildUriPathArbitrary');32        buildUriPathArbitrary.mockReturnValue(instance);33        const webAuthority = jest.spyOn(WebAuthorityMock, 'webAuthority');34        webAuthority.mockReturnValue(instance);35        const webFragments = jest.spyOn(WebFragmentsMock, 'webFragments');36        webFragments.mockReturnValue(instance);37        const webQueryParameters = jest.spyOn(WebQueryParametersMock, 'webQueryParameters');38        webQueryParameters.mockReturnValue(instance);39        // Act40        withConfiguredGlobal(config, () => webUrl(constraints));41        // Assert42        expect(buildUriPathArbitrary).toHaveBeenCalledTimes(1); // always used43        expect(webAuthority).toHaveBeenCalledTimes(1); // always used44        const resolvedSizeForPath = buildUriPathArbitrary.mock.calls[0][0];45        if (constraints.authoritySettings === undefined || constraints.authoritySettings === undefined) {46          expect(webAuthority.mock.calls[0][0]!.size).toBe(resolvedSizeForPath);47        }48        if (constraints.withFragments) {49          expect(webFragments.mock.calls[0][0]!.size).toBe(resolvedSizeForPath);50        }51        if (constraints.withQueryParameters) {52          expect(webQueryParameters.mock.calls[0][0]!.size).toBe(resolvedSizeForPath);53        }54      })55    );56  });57});58describe('webUrl (integration)', () => {59  type Extra = WebUrlConstraints;60  const extraParametersBuilder = webUrlConstraintsBuilder;61  const isCorrect = (t: string) => {62    // Valid url given the specs defined by WHATWG URL Standard: https://url.spec.whatwg.org/63    // A TypeError will be thrown if the input is not a valid URL: https://nodejs.org/api/url.html#url_constructor_new_url_input_base64    expect(() => new URL(t)).not.toThrow();65  };66  const webUrlBuilder = (extra: Extra) => webUrl(extra);67  it('should produce the same values given the same seed', () => {68    assertProduceSameValueGivenSameSeed(webUrlBuilder, { extraParameters: extraParametersBuilder() });69  });70  it('should only produce correct values', () => {71    assertProduceCorrectValues(webUrlBuilder, isCorrect, { extraParameters: extraParametersBuilder() });72  });73  it('should produce values seen as shrinkable without any context', () => {74    assertProduceValuesShrinkableWithoutContext(webUrlBuilder, { extraParameters: extraParametersBuilder(true) });75  });76  it('should be able to shrink to the same values without initial context', () => {77    assertShrinkProducesSameValueWithoutInitialContext(webUrlBuilder, {78      extraParameters: extraParametersBuilder(true),79    });80  });81  it.each`82    rawValue83    ${'http://my.domain.org/a/z'}84    ${'http://user:pass@my.domain.org/a/z'}85    ${'http://my.domain.org/a/z?query#fragments'}86  `('should be able to shrink $rawValue', ({ rawValue }) => {87    // Arrange88    const arb = webUrl({89      authoritySettings: { withUserInfo: true },90      withQueryParameters: true,91      withFragments: true,92    });93    const value = new Value(rawValue, undefined);94    // Act95    const renderedTree = renderTree(buildShrinkTree(arb, value, { numItems: 100 })).join('\n');96    // Assert97    expect(arb.canShrinkWithoutContext(rawValue)).toBe(true);98    expect(renderedTree).toMatchSnapshot();99  });100});101// Helpers102function webUrlConstraintsBuilder(onlySmall?: boolean): fc.Arbitrary<WebUrlConstraints> {103  return fc.record(104    {105      validSchemes: fc.constant(['ftp']),106      authoritySettings: fc.record(107        {108          withIPv4: fc.boolean(),109          withIPv6: fc.boolean(),110          withIPv4Extended: fc.boolean(),111          withUserInfo: fc.boolean(),112          withPort: fc.boolean(),113          size: onlySmall ? fc.constantFrom('-1', '=', 'xsmall', 'small') : fc.oneof(sizeArb, relativeSizeArb),114        },115        { requiredKeys: [] }116      ),117      withQueryParameters: fc.boolean(),118      withFragments: fc.boolean(),119      size: onlySmall ? fc.constantFrom('-1', '=', 'xsmall', 'small') : fc.oneof(sizeArb, relativeSizeArb),120    },121    { requiredKeys: [] }122  );...

emailAddress.spec.ts

Source:emailAddress.spec.ts

1import fc from 'fast-check';2import { emailAddress, EmailAddressConstraints } from '../../../src/arbitrary/emailAddress';3import { Value } from '../../../src/check/arbitrary/definition/Value';4import {5  assertProduceSameValueGivenSameSeed,6  assertProduceCorrectValues,7  assertProduceValuesShrinkableWithoutContext,8  assertShrinkProducesSameValueWithoutInitialContext,9} from './__test-helpers__/ArbitraryAssertions';10import { buildShrinkTree, renderTree } from './__test-helpers__/ShrinkTree';11import { relativeSizeArb, sizeArb } from './__test-helpers__/SizeHelpers';12function beforeEachHook() {13  jest.resetModules();14  jest.restoreAllMocks();15  fc.configureGlobal({ beforeEach: beforeEachHook });16}17beforeEach(beforeEachHook);18describe('emailAddress (integration)', () => {19  const expectValidEmailRfc1123 = (t: string) => {20    // Taken from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address21    const rfc1123 =22      /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/;23    expect(t).toMatch(rfc1123);24  };25  const expectValidEmailRfc2821 = (t: string) => {26    const [localPart, domain] = t.split('@');27    // The maximum total length of a user name or other local-part is 64 characters.28    expect(localPart.length).toBeLessThanOrEqual(64);29    // The maximum total length of a domain name or number is 255 characters.30    expect(domain.length).toBeLessThanOrEqual(255);31  };32  const expectValidEmailRfc5322 = (t: string) => {33    // Taken from https://stackoverflow.com/questions/201323/how-to-validate-an-email-address-using-a-regular-expression34    const rfc5322 =35      /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;36    expect(t).toMatch(rfc5322);37  };38  type Extra = EmailAddressConstraints;39  const extraParameters: fc.Arbitrary<Extra> = fc.record(40    { size: fc.oneof(sizeArb, relativeSizeArb) },41    { requiredKeys: [] }42  );43  const isCorrect = (t: string) => {44    expectValidEmailRfc1123(t);45    expectValidEmailRfc2821(t);46    expectValidEmailRfc5322(t);47  };48  const emailAddressBuilder = () => emailAddress();49  it('should produce the same values given the same seed', () => {50    assertProduceSameValueGivenSameSeed(emailAddressBuilder, { extraParameters });51  });52  it('should only produce correct values', () => {53    assertProduceCorrectValues(emailAddressBuilder, isCorrect, { extraParameters });54  });55  it('should produce values seen as shrinkable without any context', () => {56    assertProduceValuesShrinkableWithoutContext(emailAddressBuilder, { extraParameters });57  });58  it('should be able to shrink to the same values without initial context', () => {59    assertShrinkProducesSameValueWithoutInitialContext(emailAddressBuilder, { extraParameters });60  });61  it.each`62    rawValue63    ${'me@domain.com'}64  `('should be able to shrink $rawValue', ({ rawValue }) => {65    // Arrange66    const arb = emailAddress();67    const value = new Value(rawValue, undefined);68    // Act69    const renderedTree = renderTree(buildShrinkTree(arb, value, { numItems: 100 })).join('\n');70    // Assert71    expect(arb.canShrinkWithoutContext(rawValue)).toBe(true);72    expect(renderedTree).toMatchSnapshot();73  });...

webAuthority.spec.ts

Source:webAuthority.spec.ts

1import fc from 'fast-check';2import { webAuthority, WebAuthorityConstraints } from '../../../src/arbitrary/webAuthority';3import { URL } from 'url';4import {5  assertProduceCorrectValues,6  assertProduceSameValueGivenSameSeed,7  assertProduceValuesShrinkableWithoutContext,8  assertShrinkProducesSameValueWithoutInitialContext,9} from './__test-helpers__/ArbitraryAssertions';10import { relativeSizeArb, sizeArb } from './__test-helpers__/SizeHelpers';11function beforeEachHook() {12  jest.resetModules();13  jest.restoreAllMocks();14  fc.configureGlobal({ beforeEach: beforeEachHook });15}16beforeEach(beforeEachHook);17describe('webAuthority (integration)', () => {18  type Extra = WebAuthorityConstraints;19  const extraParametersBuilder: (onlySmall?: boolean) => fc.Arbitrary<Extra> = (onlySmall?: boolean) =>20    fc.record(21      {22        withIPv4: fc.boolean(),23        withIPv4Extended: fc.boolean(),24        withIPv6: fc.boolean(),25        withPort: fc.boolean(),26        withUserInfo: fc.boolean(),27        size: onlySmall ? fc.constantFrom('-1', '=', 'xsmall', 'small') : fc.oneof(sizeArb, relativeSizeArb),28      },29      { requiredKeys: [] }30    );31  const isCorrectForURL = (webAuthority: string) => {32    expect(() => new URL(`http://${webAuthority}`)).not.toThrow();33  };34  const webAuthorityBuilder = (extra: Extra) => webAuthority(extra);35  it('should produce the same values given the same seed', () => {36    assertProduceSameValueGivenSameSeed(webAuthorityBuilder, { extraParameters: extraParametersBuilder() });37  });38  it('should only produce correct values regarding `new URL`', () => {39    assertProduceCorrectValues(webAuthorityBuilder, isCorrectForURL, { extraParameters: extraParametersBuilder() });40  });41  it('should produce values seen as shrinkable without any context', () => {42    assertProduceValuesShrinkableWithoutContext(webAuthorityBuilder, { extraParameters: extraParametersBuilder(true) });43  });44  it('should be able to shrink to the same values without initial context', () => {45    assertShrinkProducesSameValueWithoutInitialContext(webAuthorityBuilder, {46      extraParameters: extraParametersBuilder(true),47    });48  });...

Using AI Code Generation

1const { relativeSizeArb } = require('fast-check-monorepo');2const fc = require('fast-check');3const { relativeSize } = require('fast-check');4const { relativeSizeArb } = require('fast-check-monorepo');5const fc = require('fast-check');6const { relativeSize } = require('fast-check');7const { relativeSizeArb } = require('fast-check-monorepo');8const fc = require('fast-check');9const { relativeSize } = require('fast-check');10const { relativeSizeArb } = require('fast-check-monorepo');11const fc = require('fast-check');12const { relativeSize } = require('fast-check');13const { relativeSizeArb } = require('fast-check-monorepo');14const fc = require('fast-check');15const { relativeSize } = require('fast-check');16const { relativeSizeArb } = require('fast-check-monorepo');17const fc = require('fast-check');18const { relativeSize } = require('fast-check');19const { relativeSizeArb } = require('fast-check-monorepo');20const fc = require('fast-check');21const { relativeSize } = require('fast-check');22const { relativeSizeArb } = require('fast-check-monorepo');23const fc = require('fast-check');24const { relativeSize } = require('fast-check');25const { relativeSizeArb } = require('fast-check-monorepo');26const fc = require('fast-check');27const { relativeSize } = require('fast-check');28const { relativeSizeArb } = require('fast-check-monorepo');29const fc = require('fast-check');30const { relativeSize } = require('fast-check');

Using AI Code Generation

1var fc = require('fast-check');2var arb = fc.integer(-100, 100);3var arb2 = fc.relativeSizeArb(arb);4var arb3 = fc.relativeSizeArb(arb2);5var arb4 = fc.relativeSizeArb(arb3);6var arb5 = fc.relativeSizeArb(arb4);7var arb6 = fc.relativeSizeArb(arb5);8var arb7 = fc.relativeSizeArb(arb6);9var arb8 = fc.relativeSizeArb(arb7);10var arb9 = fc.relativeSizeArb(arb8);11var arb10 = fc.relativeSizeArb(arb9);12var arb11 = fc.relativeSizeArb(arb10);13var arb12 = fc.relativeSizeArb(arb11);14var arb13 = fc.relativeSizeArb(arb12);15var arb14 = fc.relativeSizeArb(arb13);16var arb15 = fc.relativeSizeArb(arb14);17var arb16 = fc.relativeSizeArb(arb15);18var arb17 = fc.relativeSizeArb(arb16);19var arb18 = fc.relativeSizeArb(arb17);20var arb19 = fc.relativeSizeArb(arb18);21var arb20 = fc.relativeSizeArb(arb19);22var arb21 = fc.relativeSizeArb(arb20);23var arb22 = fc.relativeSizeArb(arb21);24var arb23 = fc.relativeSizeArb(arb22);25var arb24 = fc.relativeSizeArb(arb23);26var arb25 = fc.relativeSizeArb(arb24);27var arb26 = fc.relativeSizeArb(arb25);28var arb27 = fc.relativeSizeArb(arb26);29var arb28 = fc.relativeSizeArb(arb27);30var arb29 = fc.relativeSizeArb(arb28);31var arb30 = fc.relativeSizeArb(arb29);32var arb31 = fc.relativeSizeArb(arb30);33var arb32 = fc.relativeSizeArb(arb31);34var arb33 = fc.relativeSizeArb(arb32);35var arb34 = fc.relativeSizeArb(arb33);36var arb35 = fc.relativeSizeArb(arb34);37var arb36 = fc.relativeSizeArb(arb35);38var arb37 = fc.relativeSizeArb(arb36);39var arb38 = fc.relativeSizeArb(arb37

Using AI Code Generation

1const fc = require('fast-check');2const {relativeSizeArb} = require('fast-check-monorepo');3const arb = relativeSizeArb(fc.integer(), fc.integer());4fc.assert(fc.property(arb, (a, b) => {5  return a < b;6}));7const fc = require('fast-check');8const {relativeSizeArb} = require('fast-check-monorepo');9const arb = relativeSizeArb(fc.integer(), fc.integer());10fc.assert(fc.property(arb, (a, b) => {11  return a < b;12}));13const fc = require('fast-check');14const {relativeSizeArb} = require('fast-check-monorepo');15const arb = relativeSizeArb(fc.integer(), fc.integer());16fc.assert(fc.property(arb, (a, b) => {17  return a < b;18}));19const fc = require('fast-check');20const {relativeSizeArb} = require('fast-check-monorepo');21const arb = relativeSizeArb(fc.integer(), fc.integer());22fc.assert(fc.property(arb, (a, b) => {23  return a < b;24}));25const fc = require('fast-check');26const {relativeSizeArb} = require('fast-check-monorepo');27const arb = relativeSizeArb(fc.integer(), fc.integer());28fc.assert(fc.property(arb, (a, b) => {29  return a < b;30}));31const fc = require('fast-check');32const {relativeSizeArb} = require('fast-check-monorepo');33const arb = relativeSizeArb(fc.integer(), fc.integer());34fc.assert(fc.property(arb, (a, b) => {35  return a < b;36}));37const fc = require('fast-check');38const {relativeSize

Using AI Code Generation

1const { relativeSizeArb } = require('fast-check');2const arb = relativeSizeArb(0, 1);3arb.generate(mrng).value;4arb.generate(mrng).value;5arb.generate(mrng).value;6arb.generate(mrng).value;7arb.generate(mrng).value;8arb.generate(mrng).value;9arb.generate(mrng).value;10arb.generate(mrng).value;11arb.generate(mrng).value;12arb.generate(mrng).value;13arb.generate(mrng).value;14arb.generate(mrng).value;15arb.generate(mrng).value;16arb.generate(mrng).value;17arb.generate(mrng).value;18arb.generate(mrng).value;19arb.generate(mrng).value;20arb.generate(mrng).value;21arb.generate(mrng).value;22arb.generate(mrng).value;23arb.generate(mrng).value;24arb.generate(mrng).value;25arb.generate(mrng).value;26arb.generate(mrng).value;27arb.generate(mrng).value;28arb.generate(mrng).value;29arb.generate(mrng).value;30arb.generate(mrng).value;31arb.generate(mrng).value;32arb.generate(mrng).value;33arb.generate(mrng).value;34arb.generate(mrng).value;

Using AI Code Generation

1const { relativeSizeArb } = require('fast-check-monorepo');2const fc = require('fast-check');3const fs = require('fs');4const array = fc.sample(5    fc.integer(0, 1000),6    relativeSizeArb(1000),7)[0];8fs.writeFileSync('test3.txt', array);9const { relativeSizeArb } = require('fast-check-monorepo');10const fc = require('fast-check');11const fs = require('fs');12const array = fc.sample(13    fc.integer(0, 10000),14    relativeSizeArb(10000),15)[0];16fs.writeFileSync('test4.txt', array);17const { relativeSizeArb } = require('fast-check-monorepo');18const fc = require('fast-check');19const fs = require('fs');20const array = fc.sample(21    fc.integer(0, 100000),22    relativeSizeArb(100000),23)[0];24fs.writeFileSync('test5.txt', array);25const { relativeSizeArb } = require('fast-check-monorepo');26const fc = require('fast-check');27const fs = require('fs');28const array = fc.sample(29    fc.integer(0, 1000000),30    relativeSizeArb(

Using AI Code Generation

1const fc = require('fast-check');2const base = 100;3const percent = 10;4const max = 1000;5const relativeSizeArb = require('./relativeSizeArb.js');6const sizeArb = relativeSizeArb(base, percent, max);7const numArb = fc.integer(1, 1000);8const uniqueNumArb = fc.array(numArb, { minLength: 1, maxLength: 1000 }).map(x => [...new Set(x)]);9const uniqueSizeArb = fc.array(sizeArb, { minLength: 1, maxLength: 1000 }).map(x => [...new Set(x)]);10const uniqueSizeArb2 = fc.array(sizeArb, { minLength: 1, maxLength: 1000 });11const uniqueSizeArb3 = fc.array(sizeArb, { minLength: 1, maxLength: 1000 }).map(x => Array.from(new Set(x)));12const uniqueSizeArb4 = fc.array(sizeArb, { minLength: 1, maxLength: 1000 }).map(x => [...new Set(x)]);13const uniqueSizeArb5 = fc.array(sizeArb, { minLength: 1, maxLength: 1000 }).map(x => x.filter((v, i, a) => a.indexOf(v) === i));14const uniqueSizeArb6 = fc.array(sizeArb, { minLength: 1, maxLength: 1000 }).map(x => x.filter((v, i, a) => a.indexOf(v) === i));15const uniqueSizeArb7 = fc.array(sizeArb, { minLength: 1, maxLength: 1000 }).map(x => x.filter((v, i, a) => a.indexOf(v) === i));16const uniqueSizeArb8 = fc.array(sizeArb, { minLength: 1, maxLength: 1000 }).map(x => x.filter((v, i, a) => a.indexOf(v) === i));17const uniqueSizeArb9 = fc.array(sizeArb, { minLength: 1, maxLength: 1000 }).map(x => x

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