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How to use timerMock method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

test-pass.js

Source:test-pass.js

1/**2 * Copyright 2015 The AMP HTML Authors. All Rights Reserved.3 *4 * Licensed under the Apache License, Version 2.0 (the "License");5 * you may not use this file except in compliance with the License.6 * You may obtain a copy of the License at7 *8 *      http://www.apache.org/licenses/LICENSE-2.09 *10 * Unless required by applicable law or agreed to in writing, software11 * distributed under the License is distributed on an "AS-IS" BASIS,12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16import {Pass} from '../../src/pass';17import {Services} from '../../src/services';18describe('Pass', () => {19  let sandbox;20  let pass;21  let timerMock;22  let handlerCalled;23  beforeEach(() => {24    sandbox = sinon.sandbox;25    timerMock = sandbox.mock(Services.timerFor(window));26    handlerCalled = 0;27    pass = new Pass(window, () => {28      handlerCalled++;29    });30  });31  afterEach(() => {32    expect(handlerCalled).to.equal(0);33    timerMock.verify();34    sandbox.restore();35  });36  it('handler called', () => {37    let delayedFunc = null;38    timerMock.expects('delay').withExactArgs(sinon.match(value => {39      delayedFunc = value;40      return true;41    }), 0).returns(1).once();42    pass.schedule();43    expect(pass.isPending()).to.equal(true);44    delayedFunc();45    expect(handlerCalled).to.equal(1);46    expect(pass.isPending()).to.equal(false);47    // RESET48    handlerCalled = 0;49  });50  it('schedule no delay', () => {51    timerMock.expects('delay').withExactArgs(sinon.match.func, 0)52        .returns(1).once();53    timerMock.expects('cancel').never();54    pass.schedule();55  });56  it('schedule with delay', () => {57    timerMock.expects('delay').withExactArgs(sinon.match.func, 111)58        .returns(1).once();59    timerMock.expects('cancel').never();60    pass.schedule(111);61  });62  it('schedule later', () => {63    timerMock.expects('delay').withExactArgs(sinon.match.func, 111)64        .returns(1).once();65    timerMock.expects('cancel').never();66    pass.schedule(111);67    // Will never schedule b/c there's an earlier pass still pending.68    const isScheduled = pass.schedule(222);69    expect(isScheduled).to.equal(false);70  });71  it('schedule earlier', () => {72    timerMock.expects('delay').withExactArgs(sinon.match.func, 222)73        .returns(1).once();74    timerMock.expects('delay').withExactArgs(sinon.match.func, 111)75        .returns(2).once();76    timerMock.expects('cancel').withExactArgs(1).once();77    pass.schedule(222);78    // Will re-schedule b/c the existing pass is later.79    const isScheduled = pass.schedule(111);80    expect(isScheduled).to.equal(true);81  });82  it('should have a min delay for recursive schedule', () => {83    pass = new Pass(window, () => {84      expect(pass.running_).to.equal(true);85      if (handlerCalled++ == 0) {86        pass.schedule();87      }88    });89    let delayedFunc0 = null;90    let delayedFunc1 = null;91    timerMock.expects('delay').withExactArgs(sinon.match(value => {92      delayedFunc0 = value;93      return true;94    }), 0).returns(1).once();95    timerMock.expects('delay').withExactArgs(sinon.match(value => {96      delayedFunc1 = value;97      return true;98    }), 10).returns(1).once();99    pass.schedule();100    expect(pass.isPending()).to.equal(true);101    delayedFunc0();102    expect(handlerCalled).to.equal(1);103    delayedFunc1();104    expect(handlerCalled).to.equal(2);105    expect(pass.isPending()).to.equal(false);106    expect(pass.running_).to.equal(false);107    // RESET108    handlerCalled = 0;109  });...

Using AI Code Generation

1const { timerMock } = require('fast-check');2const { timer } = require('rxjs');3const { take } = require('rxjs/operators');4const source = timer(0, 1000);5const example = source.pipe(take(5));6const subscribe = example.subscribe(val => console.log(val));7timerMock.run(3000);8const { timerMock } = require('fast-check');9timerMock.run(1000);10timerMock.reset();

Using AI Code Generation

1const mock = require('fast-check').timerMock;2const fc = require('fast-check');3const { timerMock, timer } = mock;4const f = (n) => {5  const start = timer();6  let sum = 0;7  for (let i = 0; i < n; i++) {8    sum += i;9  }10  return timer() - start;11};12const g = (n) => {13  const start = timer();14  let sum = 0;15  for (let i = 0; i < n; i++) {16    sum += i;17  }18  return timer() - start;19};20const h = (n) => {21  const start = timer();22  let sum = 0;23  for (let i = 0; i < n; i++) {24    sum += i;25  }26  return timer() - start;27};28const test = () => {29  const mock = require('fast-check').timerMock;30  const fc = require('fast-check');31  const { timerMock, timer } = mock;32  const f = (n) => {33    const start = timer();34    let sum = 0;35    for (let i = 0; i < n; i++) {36      sum += i;37    }38    return timer() - start;39  };40  const g = (n) => {41    const start = timer();42    let sum = 0;43    for (let i = 0; i < n; i++) {44      sum += i;45    }46    return timer() - start;47  };48  const h = (n) => {49    const start = timer();50    let sum = 0;51    for (let i = 0; i < n; i++) {52      sum += i;53    }54    return timer() - start;55  };56  const test = () => {57    const test = () => {58      const test = ()

Using AI Code Generation

1import { timerMock } from 'fast-check-monorepo';2describe('test', () => {3    it('test', () => {4        timerMock.install();5        jest.useFakeTimers();6        timerMock.advanceTo(1000);7        jest.advanceTimersByTime(1000);8        timerMock.uninstall();9    });10});11export const myFunction = () => {12};13import { myFunction } from './module.js';14jest.mock('./module.js');15myFunction.mockImplementation(() => {16});17test('my test', () => {18});19export const myFunction = () => {20};21import { myFunction } from './module.js';22jest.mock('./module.js');23myFunction.mockImplementation(() => {24});25test('my test', () => {26});27export const myFunction = () => {28};

Using AI Code Generation

1require('fast-check-monorepo');2require('fast-check');3require('fast-check');4import { timerMock } from 'fast-check';5import { timerMock } from 'fast-check-monorepo';6require('fast-check-monorepo');

Using AI Code Generation

1const timerMock = require('fast-check-monorepo').timerMock;2const fc = require('fast-check');3const { expect } = require('chai');4describe('my test', () => {5    it('should pass', () => {6        const fastCheckMock = timerMock();7        fc.assert(8            fc.property(fc.integer(), fc.integer(), (a, b) => {9                expect(a + b).to.equal(b + a);10            }),11            { seed: 42, endOnFailure: true, verbose: true, timeout: 1000, interruptAfterTimeLimit: true, interruptAfterTimeLimitMs: 1000, interruptAfterTimeLimitWithMock: fastCheckMock }12        );13        expect(fastCheckMock.hasBeenCalled).to.be.true;14    });15});

Using AI Code Generation

1const fc = require('fast-check');2const timerMock = require('fast-check/lib/mock/timerMock').timerMock;3const {timer} = require('fast-check/lib/mock/timerMock');4fc.configureGlobal({ interruptAfterTimeLimit: 10000 });5timerMock.install();6timerMock.uninstall();7Error: The following property failed after 10000ms: 1. Property: fc.property(fc.integer(), fc.integer(), (a, b) => { timerMock.assertNoPendingTimers(); return true; }) 2. Counterexample: [0, 0] 3. Exception: Error: Expected no pending timers but got 1

Using AI Code Generation

1const { timerMock } = require('fast-check');2const { run } = require('./run');3const timer = timerMock();4run(timer);5const { timer } = require('fast-check');6const run = (timer) => {7  timer.reset();8  timer.set(0);9  console.log('timer', timer);10  console.log('timer.now', timer.now);11  console.log('timer.now()', timer.now());12};13run(timer);14timer Timer {15  _timeout: Timeout {16    [Symbol(refed)]: true,17    [Symbol(asyncId)]: 2,18    [Symbol(triggerId)]: 119  },20  _immediate: Immediate {21    [Symbol(refed)]: true,22    [Symbol(asyncId)]: 3,23    [Symbol(triggerId)]: 124  }25}26timer.now() 027timer Timer {28  _timeout: Timeout {29    [Symbol(refed)]: true,30    [Symbol(asyncId)]: 2,31    [Symbol(triggerId)]: 132  },33  _immediate: Immediate {

Using AI Code Generation

1const { timerMock } = require('fast-check');2const { run } = require('./run');3run(timerMock(10, 100));4const { property } = require('fast-check');5const run = (timer) => {6  property(7    () => {8    }9  );10};

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