How to use pathArb method in fast-check-monorepo

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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