Best JavaScript code snippet using fast-check-monorepo
webUrl.ts
Source:webUrl.ts
1import { constantFrom } from './constantFrom';2import { constant } from './constant';3import { option } from './option';4import { tuple } from './tuple';5import { Arbitrary } from '../check/arbitrary/definition/Arbitrary';6import { webQueryParameters } from './webQueryParameters';7import { webFragments } from './webFragments';8import { webAuthority, WebAuthorityConstraints } from './webAuthority';9import { partsToUrlMapper, partsToUrlUnmapper } from './_internals/mappers/PartsToUrl';10import { relativeSizeToSize, resolveSize, SizeForArbitrary } from './_internals/helpers/MaxLengthFromMinLength';11import { buildUriPathArbitrary } from './_internals/builders/UriPathArbitraryBuilder';12const safeObjectAssign = Object.assign;13/**14 * Constraints to be applied on {@link webUrl}15 * @remarks Since 1.14.016 * @public17 */18export interface WebUrlConstraints {19 /**20 * Enforce specific schemes, eg.: http, https21 * @remarks Since 1.14.022 */23 validSchemes?: string[];24 /**25 * Settings for {@link webAuthority}26 * @remarks Since 1.14.027 */28 authoritySettings?: WebAuthorityConstraints;29 /**30 * Enable query parameters in the generated url31 * @remarks Since 1.14.032 */33 withQueryParameters?: boolean;34 /**35 * Enable fragments in the generated url36 * @remarks Since 1.14.037 */38 withFragments?: boolean;39 /**40 * Define how large the generated values should be (at max)41 * @remarks Since 2.22.042 */43 size?: Exclude<SizeForArbitrary, 'max'>;44}45/**46 * For web url47 *48 * According to {@link https://www.ietf.org/rfc/rfc3986.txt | RFC 3986} and49 * {@link https://url.spec.whatwg.org/ | WHATWG URL Standard}50 *51 * @param constraints - Constraints to apply when building instances52 *53 * @remarks Since 1.14.054 * @public55 */56export function webUrl(constraints?: WebUrlConstraints): Arbitrary<string> {57 const c = constraints || {};58 const resolvedSize = resolveSize(c.size);59 const resolvedAuthoritySettingsSize =60 c.authoritySettings !== undefined && c.authoritySettings.size !== undefined61 ? relativeSizeToSize(c.authoritySettings.size, resolvedSize)62 : resolvedSize;63 // TODO - Move back to object spreading as soon as we bump support from es2017 to es2018+64 const resolvedAuthoritySettings = safeObjectAssign(safeObjectAssign({}, c.authoritySettings), {65 size: resolvedAuthoritySettingsSize,66 });67 const validSchemes = c.validSchemes || ['http', 'https'];68 const schemeArb = constantFrom(...validSchemes);69 const authorityArb = webAuthority(resolvedAuthoritySettings);70 const pathArb = buildUriPathArbitrary(resolvedSize);71 return tuple(72 schemeArb,73 authorityArb,74 pathArb,75 c.withQueryParameters === true ? option(webQueryParameters({ size: resolvedSize })) : constant(null),76 c.withFragments === true ? option(webFragments({ size: resolvedSize })) : constant(null)77 ).map(partsToUrlMapper, partsToUrlUnmapper);...
state.spec.js
Source:state.spec.js
1import {2 flow,3 replace,4 merge,5 get,6 split,7 join,8 isEqual,9 isPlainObject,10} from "lodash/fp";11import jsc, {property} from "jsverify";12import {state} from "../../packages/core/lib/state";13import {objArb} from "../../packages/test/lib/generators";14const pathArb = jsc.suchthat(15 jsc.asciinestring.smap(16 flow([replace(/\s*\.*/g, ""), split(""), join(".")]),17 jsc.asciinestring.shrink,18 ),19 (s) => s !== "",20);21const stateArb = objArb.smap(22 (o) => state(o),23 (s) => objArb.shrink(s.get()),24);25describe("state", () => {26 property("get === get", stateArb, (s) => isEqual(s.get(), s.get()));27 property("always return an object for a path", stateArb, pathArb, (s, path) =>28 isPlainObject(s.get(path)),29 );30 property("updates are sequences", stateArb, jsc.array(objArb), (s, xs) => {31 const obj = xs.reduce(merge, s.get());32 xs.forEach((x) => s.update((y) => merge(y, x)));33 return isEqual(obj, s.get());34 });35 property("update with paths", stateArb, pathArb, objArb, (s, p, o) => {36 s.update(p, (x) => merge(x, o));37 return isEqual(get(p, s.get()), s.get(p));38 });39 property(40 "update with paths multiple times",41 stateArb,42 pathArb,43 objArb,44 objArb,45 (s, p, o1, o2) => {46 s.update(p, (x) => merge(x, o1));47 s.update(p, (x) => merge(x, o2));48 return isEqual(get(p, s.get()), s.get(p));49 },50 );51 it("chains updates in sequence", () => {52 const s = state({a: 0, b: []});53 s.get().should.eql({a: 0, b: []});54 s.update(({a, b}) => ({a: a + 1, b: b.concat(a)}));55 s.get().should.eql({a: 1, b: [0]});56 s.update(({a, b}) => ({a: a + 1, b: b.concat(a)}));57 s.get().should.eql({a: 2, b: [0, 1]});58 });59 it("can sequence a lot of updates", () => {60 const iterations = 100000;61 const f = ({count}) => ({count: count + 1});62 const s = state({count: 0});63 [...Array(iterations).keys()].forEach(() => s.update(f));64 s.get().should.eql({count: iterations});65 });66 it("accepts null and undefined as constructor", () => {67 let s = state(undefined);68 s.get().should.eql({});69 s = state(null);70 s.get().should.eql({});71 });72 it("accepts a state object as constructor", () => {73 const s1 = state();74 s1.update(() => ({a: 23}));75 const s = state(s1);76 s.get().should.eql(s1.get());77 });78 it("accepts a plain object as constructor", () => {79 const obj = {a: 23};80 const s = state(obj);81 s.get().should.eql(obj);82 });...
helpers.js
Source:helpers.js
1import chai from 'chai';2import {curry, flow, reduce, concat, initial, split, uniq, merge,3 isEqual} from 'lodash/fp';4import mock from 'mock-fs';5import {existsSync, readFileSync} from 'fs';6import {random, tuple, nearray, nestring} from 'jsverify';7import filenamify from 'filenamify';8import {basename, dirname, join} from 'path';9chai.should();10// Filesystem specific assertions.11export const assertPath = existsSync;12export const assertFile = curry((f, data) =>13 assertPath(f) && isEqual(readFileSync(f).toString(), data));14export const assertJsonFile = curry((f, data) =>15 assertFile(f, JSON.stringify(data)));16// Make path.join take an array as argument.17const pJoin = xs => join(...(concat(['/'], xs)));18// Some helper functions to construct dir and file name arbitraries.19const sanitize = s => filenamify(s, {replacement: 'x'}).replace(/\./g, 'x');20const pathify = pJoin;21const unpathify = split('/');22const unfilify = p => {23 const [path, name] = [dirname(p), basename(p)];24 if (path === '/') return ['/', name];25 return [flow([unpathify, initial, pathify])(path), name];26};27// Arbitraries to be used as generators to test properties.28export const segmentArb = nestring.smap(sanitize, nestring.shrink);29export const pathArb = nearray(segmentArb).smap(pathify, unpathify);30export const fileArb = tuple([pathArb, segmentArb]).smap(pathify, unfilify);31export const constructFs = flow([32 uniq,33 reduce(([fs, ps], p) => {34 switch (random(0, 1)) {35 case 0: return [merge(fs, {[p]: ''}), ps];36 default: return [fs, merge(ps, {[p]: {}})];37 }38 }, [{}, {}]),39]);40// A hook to mock the file system41export const fsHook = fn =>42 (...args) => {43 mock();44 return fn(...args).tap(mock.restore);...
Using AI Code Generation
1const fc = require('fast-check');2const {pathArb} = require('fast-check-monorepo');3const pathArb = pathArb();4fc.assert(5 fc.property(pathArb, (path) => {6 return typeof path === 'string';7 })8);9const fc = require('fast-check');10const {pathArb} = require('fast-check-monorepo');11const pathArb = pathArb();12fc.assert(13 fc.property(pathArb, (path) => {14 return typeof path === 'string';15 })16);17const fc = require('fast-check');18const {pathArb} = require('fast-check-monorepo');19const pathArb = pathArb();20fc.assert(21 fc.property(pathArb, (path) => {22 return typeof path === 'string';23 })24);25const fc = require('fast-check');26const {pathArb} = require('fast-check-monorepo');27const pathArb = pathArb();28fc.assert(29 fc.property(pathArb, (path) => {30 return typeof path === 'string';31 })32);33const fc = require('fast-check');34const {pathArb} = require('fast-check-monorepo');35const pathArb = pathArb();36fc.assert(37 fc.property(pathArb, (path) => {38 return typeof path === 'string';39 })40);41const fc = require('fast-check');42const {pathArb} = require('fast-check-monorepo');43const pathArb = pathArb();44fc.assert(45 fc.property(pathArb, (path) => {46 return typeof path === 'string';47 })48);49const fc = require('fast-check');50const {pathArb} = require('fast
Using AI Code Generation
1const fc = require('fast-check');2const pathArb = require('fast-check-monorepo').pathArb;3const arb = pathArb();4fc.assert(fc.property(arb, (path) => {5 console.log(path);6}));
Using AI Code Generation
1const { pathArb } = require("fast-check");2const { pathArb } = require("fast-check-monorepo");3const { pathArb } = require("fast-check-monorepo");4const { pathArb } = require("fast-check");5const { pathArb } = require("fast-check");6const { pathArb } = require("fast-check");7const { pathArb } = require("fast-check");8const { pathArb } = require("fast-check");9const { pathArb } = require("fast-check");10const { pathArb } = require("fast-check");11const { pathArb } = require("fast-check");12const { pathArb } = require("fast-check");13const { pathArb } = require("fast-check");14const { pathArb } = require("fast-check");15const { pathArb } = require("fast-check");16const { pathArb } = require("fast-check");17const { pathArb } = require("fast-check");
Using AI Code Generation
1import { pathArb } from 'fast-check-monorepo';2const path = pathArb().generate();3console.log(path);4import { pathArb } from 'fast-check-monorepo';5const path = pathArb().generate();6console.log(path);7import { pathArb } from 'fast-check-monorepo';8const path = pathArb().generate();9console.log(path);10import { pathArb } from 'fast-check-monorepo';11const path = pathArb().generate();12console.log(path);13import { pathArb } from 'fast-check-monorepo';14const path = pathArb().generate();15console.log(path);16import { pathArb } from 'fast-check-monorepo';17const path = pathArb().generate();18console.log(path);19import { pathArb } from 'fast-check-monorepo';20const path = pathArb().generate();21console.log(path);22import { pathArb } from 'fast-check-monorepo';23const path = pathArb().generate();24console.log(path);25import { pathArb } from 'fast-check-monorepo';26const path = pathArb().generate();27console.log(path);28import { pathArb } from 'fast-check-monorepo';29const path = pathArb().generate();30console.log(path);31import { pathArb } from '
Using AI Code Generation
1const arb = pathArb({ minDepth: 1, maxDepth: 3, withFilename: true });2fc.assert(3 fc.property(arb, (path) => {4 console.log("path: ", path);5 return true;6 })7);8const arb = pathArb({ minDepth: 1, maxDepth: 3, withFilename: false });9fc.assert(10 fc.property(arb, (path) => {11 console.log("path: ", path);12 return true;13 })14);15const arb = pathArb({ minDepth: 1, maxDepth: 3, withFilename: true, withExtension: true });16fc.assert(17 fc.property(arb, (path) => {18 console.log("path: ", path);19 return true;20 })21);22const arb = pathArb({ minDepth: 1, maxDepth: 3, withFilename: false, withExtension: true });23fc.assert(24 fc.property(arb, (path) => {25 console.log("path: ", path);26 return true;27 })28);29const arb = pathArb({ minDepth: 1, maxDepth: 3, withFilename: true, withExtension: false });30fc.assert(31 fc.property(arb, (path) => {32 console.log("path: ", path);33 return true;34 })35);36const arb = pathArb({ minDepth: 1, maxDepth: 3, withFilename: false, withExtension: false });37fc.assert(38 fc.property(arb, (path) => {39 console.log("path: ", path);40 return true;41 })42);43const arb = pathArb({ minDepth: 1, maxDepth: 3, withFilename:
Using AI Code Generation
1const { pathArb } = require('fast-check-monorepo');2const { check, property } = require('fast-check');3check(property(pathArb(), path => {4const pathStr = path.toString();5const pathStr2 = pathStr;6return pathStr2 === pathStr;7}), { verbose: true });8const { pathArb } = require('fast-check-monorepo');9const { check, property } = require('fast-check');10check(property(pathArb(), path => {11const pathStr = path.toString();12const pathStr2 = pathStr;13return pathStr2 === pathStr;14}), { verbose: true });15 at Object.<anonymous> (test4.js:10:33)16 at Module._compile (internal/modules/cjs/loader.js:1138:30)17 at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10)18 at Module.load (internal/modules/cjs/loader.js:986:32)19 at Function.Module._load (internal/modules/cjs/loader.js:879:14)20 at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)21const pathStr = path.toString();22I tried to debug the pathArb() method, and found that the following line of code is failing:23const path = arbPath.generate(mrng);24const arbPath = fc.tuple(fc.array(fc.string()), fc.string()).map(([path, ext]) => new Path(path, ext));25The fc.tuple() method is failing with the following error:26 at Object.<anonymous> (test4.js:9:43)27 at Module._compile (internal/modules/cjs/loader.js:1138:30)28 at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10)29 at Module.load (internal/modules
Using AI Code Generation
1const { pathArb } = require("fast-check-monorepo");2const fc = require("fast-check");3fc.assert(4 fc.property(pathArb(), (path) => {5 console.log(path);6 })7);8fc.assert(9 fc.property(pathArb(), (path) => {10 console.log(path);11 })12);13fc.assert(14 fc.property(pathArb(), (path) => {15 console.log(path);16 })17);18fc.assert(19 fc.property(pathArb(), (path) => {20 console.log(path);21 })22);23fc.assert(24 fc.property(pathArb(), (path) => {25 console.log(path);26 })27);28fc.assert(29 fc.property(pathArb(), (path) => {30 console.log(path);31 })32);33fc.assert(34 fc.property(pathArb(), (path) => {35 console.log(path);36 })37);38fc.assert(39 fc.property(pathArb(), (path) => {40 console.log(path);41 })42);43fc.assert(44 fc.property(pathArb(), (path) => {45 console.log(path);46 })47);48fc.assert(49 fc.property(pathArb(), (path) => {50 console.log(path);51 })52);53fc.assert(54 fc.property(pathArb(), (path) => {55 console.log(path);56 })57);58fc.assert(59 fc.property(pathArb(), (path) => {60 console.log(path);61 })62);
Using AI Code Generation
1import { pathArb } from 'fast-check-monorepo';2const pathArb = pathArb();3const path = pathArb.generate();4console.log(path);5import { pathArb } from 'fast-check-monorepo';6const pathArb = pathArb();7const path = pathArb.generate();8console.log(path);9import { pathArb } from 'fast-check-monorepo';10const pathArb = pathArb();11const path = pathArb.generate();12console.log(path);13import { pathArb } from 'fast-check-monorepo';14const pathArb = pathArb();15const path = pathArb.generate();16console.log(path);17import { pathArb } from 'fast-check-monorepo';18const pathArb = pathArb();19const path = pathArb.generate();20console.log(path);
Using AI Code Generation
1const fc = require('fast-check');2const { pathArb } = require('fast-check-monorepo');3const pathArb2 = fc.array(fc.asciiString()).map(array => pathArb().filter(path => !array.includes(path)));4fc.assert(fc.property(pathArb2, path => !path.includes('foo')));5const fc = require('fast-check');6const { pathArb } = require('fast-check-monorepo');7const pathArb2 = fc.array(fc.asciiString()).map(array => pathArb().filter(path => !array.includes(path)));8fc.assert(fc.property(pathArb2, path => !path.includes('foo')));9const fc = require('fast-check');10const { pathArb } = require('fast-check-monorepo');11const pathArb2 = fc.array(fc.asciiString()).map(array => pathArb().filter(path => !array.includes(path)));12fc.assert(fc.property(pathArb2, path => !path.includes('foo')));13const fc = require('fast-check');14const { pathArb } = require('fast-check-monorepo');15const pathArb2 = fc.array(fc.asciiString()).map(array => pathArb().filter(path => !array.includes(path)));16fc.assert(fc.property(pathArb2, path => !path.includes('foo')));
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