How to use relativeSizeArb method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

webUrl.spec.ts

Source:webUrl.spec.ts Github

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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 );...

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emailAddress.spec.ts

Source:emailAddress.spec.ts Github

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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 });...

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webAuthority.spec.ts

Source:webAuthority.spec.ts Github

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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 });...

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Using AI Code Generation

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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');

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Using AI Code Generation

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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

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Using AI Code Generation

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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

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Using AI Code Generation

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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;

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Using AI Code Generation

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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(

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Using AI Code Generation

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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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