How to use outReplayed method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

ReplayCommands.spec.ts

Source:ReplayCommands.spec.ts

1import * as fc from '../../src/fast-check';2import * as prand from 'pure-rand';3import { seed } from './seed';4// Fake commands5type Model = { counter: number };6type Real = unknown;7class IncBy implements fc.Command<Model, Real> {8  constructor(readonly v: number) {}9  check = (_m: Readonly<Model>) => true;10  run = (m: Model, _r: Real) => (m.counter += this.v);11  toString = () => `IncBy(${this.v})`;12}13class DecPosBy implements fc.Command<Model, Real> {14  constructor(readonly v: number) {}15  check = (m: Readonly<Model>) => m.counter > 0;16  run = (m: Model, _r: Real) => (m.counter -= this.v);17  toString = () => `DecPosBy(${this.v})`;18}19class AlwaysPos implements fc.Command<Model, Real> {20  check = (_m: Readonly<Model>) => true;21  run = (m: Model, _r: Real) => {22    if (m.counter < 0) throw new Error('counter is supposed to be always greater or equal to zero');23  };24  toString = () => `AlwaysPos()`;25}26describe(`ReplayCommands (seed: ${seed})`, () => {27  const buildProp = (replayPath?: string, mrng?: fc.Random) => {28    let alreadyFailed = false;29    let skipAllRuns = false;30    return fc.property(31      fc.commands(32        [fc.nat().map((v) => new IncBy(v)), fc.nat().map((v) => new DecPosBy(v)), fc.constant(new AlwaysPos())],33        {34          replayPath,35        }36      ),37      (cmds) => {38        if (alreadyFailed && mrng !== undefined) {39          // Simulate the behaviour of skipAllAfterTimeLimit40          skipAllRuns = skipAllRuns || mrng.nextDouble() < 0.05;41          fc.pre(!skipAllRuns);42        }43        try {44          fc.modelRun(() => ({ model: { counter: 0 }, real: {} }), cmds);45        } catch (err) {46          alreadyFailed = true;47          throw err;48        }49      }50    );51  };52  it('Should be able to replay commands by specifying replayPath in fc.commands', () => {53    const out = fc.check(buildProp(), { seed: seed });54    expect(out.failed).toBe(true);55    const path = out.counterexamplePath!;56    const replayPath = /\/\*replayPath=['"](.*)['"]\*\//.exec(out.counterexample![0].toString())![1];57    const outReplayed = fc.check(buildProp(replayPath), { seed, path });58    expect(outReplayed.counterexamplePath).toEqual(out.counterexamplePath);59    expect(outReplayed.counterexample![0].toString()).toEqual(out.counterexample![0].toString());60    expect(outReplayed.numRuns).toEqual(1);61  });62  it('Should be able to resume a stopped run by specifying replayPath in fc.commands', () => {63    const mrng = new fc.Random(prand.mersenne(seed));64    const out = fc.check(buildProp(undefined, mrng), { seed: seed });65    expect(out.failed).toBe(true);66    const path = out.counterexamplePath!;67    const replayPath = /\/\*replayPath=['"](.*)['"]\*\//.exec(out.counterexample![0].toString())![1];68    const outReplayed = fc.check(buildProp(replayPath), { seed, path });69    expect(outReplayed.counterexamplePath).toContain(out.counterexamplePath);70    expect(outReplayed.counterexamplePath!.startsWith(out.counterexamplePath!)).toBe(true);71  });...

Using AI Code Generation

1const fc = require('fast-check');2const { outReplayed } = require('fast-check-monorepo');3const myArb = fc.integer();4const mySeed = 42;5const replayedArb = outReplayed(myArb, mySeed);6console.log(replayedArb.generate());7const fc = require('fast-check');8const { outReplayed } = require('fast-check-monorepo');9const myArb = fc.integer();10const mySeed = 42;11const replayedArb = outReplayed(myArb, mySeed);12console.log(replayedArb.generate());13const fc = require('fast-check');14const { outReplayed } = require('fast-check-monorepo');15const myArb = fc.integer();16const mySeed = 42;17const replayedArb = outReplayed(myArb, mySeed);18console.log(replayedArb.generate());19const fc = require('fast-check');20const { outReplayed } = require('fast-check-monorepo');21const myArb = fc.integer();22const mySeed = 42;23const replayedArb = outReplayed(myArb, mySeed);24console.log(replayedArb.generate());25const fc = require('fast-check');26const { outReplayed } = require('fast-check-monorepo');27const myArb = fc.integer();28const mySeed = 42;29const replayedArb = outReplayed(myArb, mySeed);30console.log(replayedArb.generate());31const fc = require('fast-check');32const { outReplayed } = require('fast-check-monorepo');33const myArb = fc.integer();34const mySeed = 42;35const replayedArb = outReplayed(myArb, mySeed);36console.log(replayedArb.generate());37const fc = require('fast-check');38const { outReplayed } =

Using AI Code Generation

1const { outReplayed } = require('fast-check');2const mockedRandom = {3  nextInt: () => 0,4  canGenerate: () => true,5  clone: () => mockedRandom,6};7const mockedRun = ({ seed, numRuns }) => {8  const random = mockedRandom;9  return {10    run: () => {11      const value = random.nextInt();12      return {13      };14    },15  };16};17const mockedRunId = 0;18const mockedRunIdToReplay = 0;19const mockedLogger = {20  log: () => {},21};22const mockedReporter = {23  report: () => {},24};25const mockedSettings = {

Using AI Code Generation

1const fc = require("fast-check");2const { outReplayed } = require("fast-check-monorepo");3const { testProp } = require("fast-check/lib/src/check/runner/TestRunner.js");4const { testPropReplayed } = outReplayed(5);6testPropReplayed(7  fc.property(fc.integer(), function (x) {8    return x === x;9  }),10  { seed: 1, path: "test3.js", endOnFailure: true }11);12testPropReplayed(13  fc.property(fc.integer(), function (x) {14    return x === x;15  }),16  { seed: 1, path: "test3.js", endOnFailure: true }17);18testPropReplayed(19  fc.property(fc.integer(), function (x) {20    return x === x;21  }),22  { seed: 1, path: "test3.js", endOnFailure: true }23);24testPropReplayed(25  fc.property(fc.integer(), function (x) {26    return x === x;27  }),28  { seed: 1, path: "test3.js", endOnFailure: true }29);30testPropReplayed(31  fc.property(fc.integer(), function (x) {32    return x === x;33  }),34  { seed: 1, path: "test3.js", endOnFailure: true }35);36testPropReplayed(37  fc.property(fc.integer(), function (x) {38    return x === x;39  }),40  { seed: 1, path: "test3.js", endOnFailure: true }41);42testPropReplayed(43  fc.property(fc.integer(), function (

Using AI Code Generation

1const { outReplayed } = require('fast-check');2const fc = require('fast-check');3const { ReplayPath } = require('fast-check');4const { replayPath } = require('fast-check');5const { replayPathWithSeed } = require('fast-check');6const { replayPathWithSeedAndEndAt } = require('fast-check');7const { replayPathWithSeedAndEndAtAndLength } = require('fast-check');8const { replayPathWithSeedAndLength } = require('fast-check');9const { replayPathWithSeedAndEndAtAndLength } = require('fast-check');10const { outReplayed } = require('fast-check');11const fc = require('fast-check');12const { ReplayPath } = require('fast-check');13const { replayPath } = require('fast-check');14const { replayPathWithSeed } = require('fast-check');15const { replayPathWithSeedAndEndAt } = require('fast-check');16const { replayPathWithSeedAndEndAtAndLength } = require('fast-check');17const { replayPathWithSeedAndLength } = require('fast-check');18const { replayPathWithSeedAndEndAtAndLength } = require('fast-check');19const { outReplayed } = require('fast-check');20const fc = require('fast-check');21const { ReplayPath } = require('fast-check');22const { replayPath } = require('fast-check');23const { replayPathWithSeed } = require('fast-check');24const { replayPathWithSeedAndEndAt } = require('fast-check');25const { replayPathWithSeedAndEndAtAndLength } = require('fast-check');26const { replayPathWithSeedAndLength } = require('fast-check');27const { replayPathWithSeedAndEndAtAndLength } = require('fast-check');28const { outReplayed } = require('fast-check');29const fc = require('fast-check');30const { ReplayPath } = require('fast-check');31const { replayPath } = require('fast-check');32const { replayPathWithSeed } = require('fast-check');33const { replayPathWithSeedAndEndAt }

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