How to use intervalSignal method in testing-library-react-hooks

Best JavaScript code snippet using testing-library-react-hooks

IntervalHandler.spec.ts

Source:IntervalHandler.spec.ts

1import IntervalController, { IntervalSignal } from '@/utils/IntervalController';2jest.useFakeTimers();3describe('IntervalController', () => {4  it('can be created', () => {5    const controller = new IntervalController(6      1,7      2,8      1,9      1,10      () => undefined11    );12    expect(controller).toBeDefined();13  });14});15describe('IntervalController', () => {16  it('triggers events in the right order', async () => {17    let events: IntervalSignal[] = [];18    const controller = new IntervalController(19      50,20      52,21      1,22      1,23      (signal: IntervalSignal) => {24        events.push(signal);25      }26    );27    controller.setLimitTime(undefined);28    controller.start();29    jest.advanceTimersByTime(60);30    expect(events[0]).toBe(IntervalSignal.SHORT_INTERVAL_END);31    expect(events[1]).toBe(IntervalSignal.LONG_INTERVAL_END);32    expect(events[2]).toBe(IntervalSignal.BREAK_NO_ACK);33    expect(events[3]).toBe(IntervalSignal.BREAK_NO_ACK);34    expect(events[4]).toBe(IntervalSignal.BREAK_NO_ACK);35    expect(events[5]).toBe(IntervalSignal.BREAK_NO_ACK);36    expect(events[6]).toBe(IntervalSignal.BREAK_NO_ACK);37    expect(events[7]).toBe(IntervalSignal.BREAK_NO_ACK_LIMIT_REACHED);38  });39  it('should reset long time when duration is changed', async () => {40    let events: IntervalSignal[] = [];41    const controller = new IntervalController(42      100000,43      100000,44      1,45      1,46      (signal: IntervalSignal) => {47        events.push(signal);48      }49    );50    controller.setLimitTime(undefined);51    controller.longIntervalHandler.setDuration(50)52    controller.start();53    jest.advanceTimersByTime(150);54    expect(events[0]).toBe(IntervalSignal.LONG_INTERVAL_END);55    expect(events[1]).toBe(IntervalSignal.BREAK_NO_ACK);56    expect(events[2]).toBe(IntervalSignal.BREAK_NO_ACK);57    expect(events[3]).toBe(IntervalSignal.BREAK_NO_ACK);58    expect(events[4]).toBe(IntervalSignal.BREAK_NO_ACK);59    expect(events[5]).toBe(IntervalSignal.BREAK_NO_ACK);60    expect(events[6]).toBe(IntervalSignal.BREAK_NO_ACK_LIMIT_REACHED);61    expect(events[7]).toBe(IntervalSignal.LONG_INTERVAL_END);62  });63  it('should break when ack break received', async () => {64    let events: IntervalSignal[] = [];65    const controller = new IntervalController(66      50,67      51,68      1,69      1,70      (signal: IntervalSignal) => {71        events.push(signal);72      }73    );74    controller.setLimitTime(undefined);75    controller.start();76    jest.advanceTimersByTime(53);77    controller.startBreak();78    jest.advanceTimersByTime(55);79    expect(events[0]).toBe(IntervalSignal.SHORT_INTERVAL_END);80    expect(events[1]).toBe(IntervalSignal.LONG_INTERVAL_END);81    expect(events[2]).toBe(IntervalSignal.BREAK_NO_ACK);82    expect(events[3]).toBe(IntervalSignal.BREAK_NO_ACK);83    expect(events[4]).toBe(IntervalSignal.BREAK_NO_ACK);84    expect(events[5]).toBe(IntervalSignal.BREAK_START);85    expect(events[6]).toBe(IntervalSignal.BREAK_END);86    expect(events[7]).toBe(IntervalSignal.SHORT_INTERVAL_END);87    expect(events[8]).toBe(IntervalSignal.LONG_INTERVAL_END);88  });89});90// describe('HelloWorld.vue', () => {91//   it('renders props.msg when passed', () => {92//     const msg = 'new message';93//     const wrapper = shallowMount(HelloWorld, {94//       propsData: { msg }95//     });96//     expect(wrapper.text()).toMatch(msg);97//   });...

IntervalController.ts

Source:IntervalController.ts

1import { TimeHandler, WorkHours } from './TimeHandler';2export enum IntervalSignal {3  SHORT_INTERVAL_END,4  LONG_INTERVAL_END,5  BREAK_NO_ACK,6  BREAK_NO_ACK_LIMIT_REACHED,7  BREAK_START,8  BREAK_END,9}10export default class IntervalController {11  public shortIntervalHandler: TimeHandler;12  public longIntervalHandler: TimeHandler;13  public breakTimer: TimeHandler;14  public breakAckTimer: TimeHandler;15  private ackBreak: boolean = false;16  private breakCount = 0;17  constructor(18    shortIntervalDuration: number,19    longIntervalDuration: number,20    longBreakDuration: number,21    breakReminderDuration: number,22    private callback: (signal: IntervalSignal) => void,23    workHours: WorkHours = {startHour: 8, startMin: 0, endHour: 17,  endMin: 0},24  ) {25    this.shortIntervalHandler = new TimeHandler(26      shortIntervalDuration,27      this.shortIntervalTimeout.bind(this),28    );29    this.longIntervalHandler = new TimeHandler(30      longIntervalDuration,31      this.longIntervalTimeout.bind(this),32      false33    );34    this.shortIntervalHandler.setWorkHours(workHours);35    this.longIntervalHandler.setWorkHours(workHours);36    this.breakTimer = new TimeHandler(37      longBreakDuration,38      this.breakTimeout.bind(this),39      false,40    );41    this.breakAckTimer = new TimeHandler(42      breakReminderDuration,43      this.breakHandler.bind(this),44      false,45    );46  }47  public start() {48    this.shortIntervalHandler.start();49    this.longIntervalHandler.start();50  }51  public restart() {52    this.shortIntervalHandler.stop();53    this.longIntervalHandler.stop();54    this.breakTimer.stop();55    this.breakAckTimer.stop();56    this.breakCount = 0;57    this.ackBreak = false;58    this.start();59  }60  public setLimitTime(61    workHours?: WorkHours,62  ) {63    this.shortIntervalHandler.setWorkHours(workHours);64    this.longIntervalHandler.setWorkHours(workHours);65  }66  public startBreak() {67    if (this.breakAckTimer.isRunning()) {68      this.ackBreak = true;69      this.breakAckTimer.stop();70      this.breakHandler();71    }72  }73  private longIntervalTimeout() {74    console.log("long break")75    this.shortIntervalHandler.stop();76    this.callback(IntervalSignal.LONG_INTERVAL_END);77    this.breakHandler();78  }79  private shortIntervalTimeout() {80    this.callback(IntervalSignal.SHORT_INTERVAL_END);81  }82  private breakTimeout() {83    this.start();84    this.callback(IntervalSignal.BREAK_END);85  }86  private breakHandler() {87    if (this.breakCount >= 5) {88      this.restart();89      this.callback(IntervalSignal.BREAK_NO_ACK_LIMIT_REACHED);90      return;91    }92    if (this.ackBreak) {93      this.breakTimer.start();94      this.ackBreak = false;95      this.callback(IntervalSignal.BREAK_START);96      return;97    }98    this.breakCount++;99    this.breakAckTimer.start();100    this.callback(IntervalSignal.BREAK_NO_ACK);101  }...

automation.ts

Source:automation.ts

1import { BinauralGenerator } from './binaural-generator'2import { UpdateTimer } from './update-timer'3function now(): number {4    return new Date().getTime()5}6export class Automation7{8    private intervalSignal: Rx.Observable<number>;9    private intervalSignalDisposable: Rx.Disposable;10    private updateTimer = new UpdateTimer()11    constructor(private duration: number,12                private startValue: number,13                private endValue: number,14                private interval: number,15                private block: (paramValue:number) => void) {16        this.intervalSignal = Rx.Observable.interval(interval)17    }18    start(): void {19        this.intervalSignalDisposable = this.intervalSignal20                                            .takeUntilWithTime(this.duration)21                                            .forEach((_) => {22                                                this.updateTimer.update(now())23                                                let paramValue = this.paramValueForTime(this.updateTimer.timeSinceFirstUpdate)24                                                this.block(paramValue)25                                            })26    }27    stop(): void {28        this.intervalSignalDisposable.dispose()29        this.intervalSignal = null30        this.intervalSignalDisposable = null31    }32    paramValueForTime (t:number): number {33        let valuePerTime = (this.endValue - this.startValue) / this.duration34        let paramValue = valuePerTime * t + this.startValue35        return paramValue36    }...

Using AI Code Generation

1import { intervalSignal } from "testing-library-react-hooks";2import { renderHook } from "@testing-library/react-hooks";3import { useInterval } from "./useInterval";4describe("useInterval", () => {5  it("should call the callback after the specified interval", async () => {6    const callback = jest.fn();7    const { result } = renderHook(() =>8      useInterval(callback, 1000, { immediate: true })9    );10    await intervalSignal(1000);11    expect(callback).toHaveBeenCalledTimes(1);12    await intervalSignal(1000);13    expect(callback).toHaveBeenCalledTimes(2);14    await intervalSignal(1000);15    expect(callback).toHaveBeenCalledTimes(3);16    result.current.clear();17  });18});19import { useEffect, useRef } from "react";20export const useInterval = (callback, delay, options = {}) => {21  const savedCallback = useRef();22  useEffect(() => {23    savedCallback.current = callback;24  }, [callback]);25  useEffect(() => {26    const tick = () => {27      savedCallback.current();28    };29    if (delay !== null) {30      if (options.immediate) {31        tick();32      }33      const id = setInterval(tick, delay);34      return () => clearInterval(id);35    }36  }, [delay, options.immediate]);37};38{39  "scripts": {40  },41  "dependencies": {42  },43  "devDependencies": {44  }45}46import React from "react

Using AI Code Generation

1import { intervalSignal } from 'testing-library-react-hooks';2import { renderHook } from '@testing-library/react-hooks';3import { useInterval } from './useInterval';4describe('useInterval', () => {5  it('should run the callback every 100ms', () => {6    const callback = jest.fn();7    const { result } = renderHook(() => useInterval(callback, 100));8    expect(callback).not.toBeCalled();9    intervalSignal.advanceTimeBy(100);10    expect(callback).toBeCalledTimes(1);11    intervalSignal.advanceTimeBy(100);12    expect(callback).toBeCalledTimes(2);13  });14});15import { useEffect, useRef } from 'react';16export function useInterval(callback, delay) {17  const savedCallback = useRef();18  useEffect(() => {19    savedCallback.current = callback;20  }, [callback]);21  useEffect(() => {22    function tick() {23      savedCallback.current();24    }25    if (delay !== null) {26      let id = setInterval(tick, delay);27      return () => clearInterval(id);28    }29  }, [delay]);30}

Using AI Code Generation

1import { intervalSignal } from '@testing-library/react-hooks'2import { renderHook } from '@testing-library/react-hooks'3import useInterval from '../useInterval'4describe('useInterval', () => {5  it('should return a value', () => {6    const { result } = renderHook(() => useInterval())7    expect(result.current).toBe('value')8  })9})10import { useEffect } from 'react'11export default function useInterval() {12  useEffect(() => {13    const interval = setInterval(() => {14      console.log('interval')15    }, 1000)16    return () => clearInterval(interval)17  }, [])18}19import { intervalSignal } from '@testing-library/react-hooks'20import { renderHook } from '@testing-library/react-hooks'21import useInterval from '../useInterval'22describe('useInterval', () => {23  it('should return a value', () => {24    const { result } = renderHook(() => useInterval())25    expect(result.current).toBe('value')26  })27})28import { useEffect } from 'react'29export default function useInterval() {30  useEffect(() => {31    const interval = setInterval(() => {32      console.log('interval')33    }, 1000)34    return () => clearInterval(interval)35  }, [])36}37      6 | describe('useInterval', () => {38      7 |   it('should return a value', () => {39    > 8 |     expect(result.current).toBe('value')40      9 |   })41     10 | })42      at Object.<anonymous> (test1.js:8:27)43I have tried both of the following options for importing the intervalSignal method:44import { intervalSignal } from '@testing-library/react-hooks'45const { intervalSignal } = require('@testing-library/react-hooks')

Using AI Code Generation

1import {renderHook, act} from '@testing-library/react-hooks';2import {useInterval} from './useInterval';3it('should update the state after 100ms', async () => {4  const {result, intervalSignal} = renderHook(() => useInterval());5  expect(result.current.count).toBe(0);6  act(() => {7    intervalSignal(100);8  });9  await act(async () => {10    await new Promise(resolve => {11      setTimeout(() => {12        expect(result.current.count).toBe(1);13        resolve();14      }, 100);15    });16  });17});18import {useState} from 'react';19import {useInterval} from 'use-interval-hook';20export function useInterval() {21  const [count, setCount] = useState(0);22  useInterval(() => {23    setCount(prevCount => prevCount + 1);24  }, 100);25  return {26  };27}28import {useEffect, useRef} from 'react';29export function useInterval(callback, delay) {30  const savedCallback = useRef();31  useEffect(() => {32    savedCallback.current = callback;33  }, [callback]);34  useEffect(() => {35    function tick() {36      savedCallback.current();37    }38    if (delay !== null) {39      const id = setInterval(tick, delay);40      return () => clearInterval(id);41    }42  }, [delay]);43}44{45  "dependencies": {46  },47  "devDependencies": {48  },49  "scripts": {50  },51  "eslintConfig": {52  },

Using AI Code Generation

1import { act, intervalSignal } from 'testing-library-react-hooks';2import useTest from '../useTest';3test('useTest', () => {4  const { result } = renderHook(() => useTest());5  expect(result.current).toBe('test');6  act(() => {7    intervalSignal(1000);8  });9  expect(result.current).toBe('test1');10});11import { useEffect, useState } from 'react';12const useTest = () => {13  const [test, setTest] = useState('test');14  useEffect(() => {15    const interval = setInterval(() => {16      setTest('test1');17    }, 1000);18    return () => clearInterval(interval);19  }, []);20  return test;21};22export default useTest;

Using AI Code Generation

1import { intervalSignal } from 'testing-library-react-hooks';2import { useInterval } from './useInterval';3describe('useInterval', () => {4  it('should call the callback after the specified interval', () => {5    const callback = jest.fn();6    const interval = 1000;7    const { result } = renderHook(() => useInterval(callback, interval));8    intervalSignal(result.current, interval);9    expect(callback).toHaveBeenCalledTimes(1);10  });11});12import { intervalSignal } from 'testing-library-react-hooks';13import { useInterval } from './useInterval';14describe('useInterval', () => {15  it('should call the callback after the specified interval', () => {16    const callback = jest.fn();17    const interval = 1000;18    const { result } = renderHook(() => useInterval(callback, interval));19    intervalSignal(result.current, interval);20    expect(callback).toHaveBeenCalledTimes(1);21  });22});23import { intervalSignal } from 'testing-library-react-hooks';24import { useInterval } from './useInterval';25describe('useInterval', () => {26  it('should call the callback after the specified interval', () => {27    const callback = jest.fn();28    const interval = 1000;29    const { result } = renderHook(() => useInterval(callback, interval));30    intervalSignal(result.current, interval);31    expect(callback).toHaveBeenCalledTimes(1);32  });33});34import { intervalSignal } from 'testing-library-react-hooks';35import { useInterval } from './useInterval';36describe('useInterval', () => {37  it('should call the callback after the specified interval', () => {38    const callback = jest.fn();39    const interval = 1000;40    const { result } = renderHook(() => useInterval(callback, interval));41    intervalSignal(result.current, interval);42    expect(callback).toHaveBeenCalledTimes(1);43  });44});

Using AI Code Generation

1import { renderHook, act } from '@testing-library/react-hooks';2import { intervalSignal } from 'testing-library-react-hooks';3describe('intervalSignal', () => {4  it('should increment value every 1000ms', () => {5    const { result } = renderHook(() => useCounter());6    act(() => {7      intervalSignal();8    });9    expect(result.current.count).toBe(1);10    act(() => {11      intervalSignal();12    });13    expect(result.current.count).toBe(2);14  });15});16import { useState, useEffect } from 'react';17export const useCounter = () => {18  const [count, setCount] = useState(0);19  useEffect(() => {20    const interval = setInterval(() => {21      setCount((count) => count + 1);22    }, 1000);23    return () => clearInterval(interval);24  }, []);25  return {26  };27};28import { renderHook, act } from '@testing-library/react-hooks';29import { intervalSignal } from 'testing-library-react-hooks';30afterEach(() => {31  jest.clearAllTimers();32});33describe('intervalSignal', () => {34  it('should increment value every 1000ms', () => {35    const { result } = renderHook(() => useCounter());36    act(() => {37      intervalSignal();38    });39    expect(result.current.count).toBe(1);40    act(() => {41      intervalSignal();42    });43    expect(result.current.count).toBe(2);44  });45});

Using AI Code Generation

1import { intervalSignal } from "../src/index";2describe("intervalSignal method", () => {3  const intervalSignalMethod = intervalSignal(1000);4  test("it should return a signal of intervals", () => {5    const intervalSignalMethod = intervalSignal(1000);6  });7});8import { useInterval } from "../src/index";9describe("useInterval hook", () => {10  test("it should return a signal of intervals", () => {11    const useIntervalHook = useInterval(1000);12  });13});14import { useInterval } from "../src/index";15describe("useInterval hook", () => {16  test("it should return a signal of intervals", () => {17    const useIntervalHook = useInterval(1000);18  });19});20import { useInterval } from "../src/index";21describe("useInterval hook", () => {22  test("it should return a signal of intervals", () => {23    const useIntervalHook = useInterval(1000);24  });25});26import { useInterval } from "../src/index";27describe("useInterval hook", () => {28  test("it should return a signal of intervals", () => {29    const useIntervalHook = useInterval(1000);30  });31});

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