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

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

useLoading.ts

Source:useLoading.ts

...8}9interface Fn {10  (): void;11}12export function useLoading(props: Partial<LoadingProps>): [Fn, Fn, (string) => void];13export function useLoading(opt: Partial<UseLoadingOptions>): [Fn, Fn, (string) => void];14export function useLoading(15  opt: Partial<LoadingProps> | Partial<UseLoadingOptions>,16): [Fn, Fn, (string) => void] {17  let props: Partial<LoadingProps>;18  let target: HTMLElement | Ref<ElRef> = document.body;19  if (Reflect.has(opt, 'target') || Reflect.has(opt, 'props')) {20    const options = opt as Partial<UseLoadingOptions>;21    props = options.props || {};22    target = options.target || document.body;23  } else {24    props = opt as Partial<LoadingProps>;25  }26  const instance = createLoading(props, undefined, true);27  const open = (): void => {28    const t = unref(target as Ref<ElRef>);...

useLoading.js

Source:useLoading.js

1import { useContext } from 'react'2import { LoadingContext } from '../../context/loadingContext'3const useLoading = () => {4  const context = useContext(LoadingContext)5  if (!context) {6    throw new Error('useLoading must be used within LoadingProvider')7  }8  return context9}...

Using AI Code Generation

1import { renderHook } from '@testing-library/react-hooks'2import { useLoading } from '../index'3describe('useLoading', () => {4  it('should be defined', () => {5    expect(useLoading).toBeDefined()6  })7  it('should be a function', () => {8    expect(typeof useLoading).toBe('function')9  })10  it('should return an object with 3 properties', () => {11    const { result } = renderHook(() => useLoading())12    expect(Object.keys(result.current)).toHaveLength(3)13    expect(result.current).toHaveProperty('isLoading')14    expect(result.current).toHaveProperty('startLoading')15    expect(result.current).toHaveProperty('endLoading')16  })17  it('should return isLoading as false by default', () => {18    const { result } = renderHook(() => useLoading())19    expect(result.current.isLoading).toBe(false)20  })21  it('should return isLoading as true after startLoading is called', () => {22    const { result } = renderHook(() => useLoading())23    result.current.startLoading()24    expect(result.current.isLoading).toBe(true)25  })26  it('should return isLoading as false after endLoading is called', () => {27    const { result } = renderHook(() => useLoading())28    result.current.startLoading()29    result.current.endLoading()30    expect(result.current.isLoading).toBe(false)31  })32})33import { useState } from 'react'34export const useLoading = () => {35  const [isLoading, setIsLoading] = useState(false)36  const startLoading = () => {37    setIsLoading(true)38  }39  const endLoading = () => {40    setIsLoading(false)41  }42  return {43  }44}45import React, { useState } from 'react'46import './App.css'47import { useLoading } from './hooks/useLoading'48function App() {49  const [count, setCount] = useState(0)50  const { isLoading, startLoading, endLoading } = useLoading()51  const handleCount = () => {52    startLoading()53    setTimeout(() => {54      setCount((prevCount) => prevCount + 1)55      endLoading()56    }, 2000)57  }58  return (59      <h1>Count: {count}</h1>60      <button onClick={

Using AI Code Generation

1import { renderHook } from '@testing-library/react-hooks'2import { useLoading } from '../src'3describe('useLoading', () => {4  it('should return true', () => {5    const { result } = renderHook(() => useLoading())6    expect(result.current).toBe(true)7  })8})9export const useLoading = () => true10export { useLoading } from './useLoading'11{12  "scripts": {13  },14  "dependencies": {15  },16  "devDependencies": {17  }18}19import { useLoading } from '../src'20jest.mock('../src/useLoading')21describe('useLoading', () => {22  it('should return true', () => {23    const { result } = renderHook(() => useLoading())24    expect(result.current).toBe(true)25  })26})27import { useLoading } from '../src'28jest.mock('../src/useLoading', () => jest.fn())29describe('useLoading', () => {30  it('should return true', () => {31    const { result } = renderHook(() => useLoading())32    expect(result.current).toBe(true)33  })34})35I have tried to mock the useLoading method with jest.fn() and it

Using AI Code Generation

1import React from 'react';2import { renderHook } from '@testing-library/react-hooks';3import { useLoading } from './useLoading';4test('useLoading', () => {5  const { result } = renderHook(() => useLoading());6  const [loading, setLoading] = result.current;7  expect(loading).toBe(false);8  setLoading(true);9  expect(loading).toBe(true);10});11import { useState } from 'react';12export const useLoading = () => {13  const [loading, setLoading] = useState(false);14  return [loading, setLoading];15};16import { useContext } from 'react';17import { MyContext } from '../contexts/MyContext';18export const useMyHook = () => {19  const { myProp } = useContext(MyContext);20  return myProp;21};22import { renderHook } from '@testing-library/react-hooks';23import { useMyHook } from './useMyHook';24jest.mock('../contexts/MyContext');25test('useMyHook', () => {26  const { result } = renderHook(() => useMyHook());27  expect(result.current).toBe('myProp');28});

Using AI Code Generation

1import { useFetch } from "./useFetch";2import { useLoading } from "react-loading-hook";3const Test1 = () => {4  const { loading, setLoading } = useLoading();5  const { data, error } = useFetch(6  );7  return (8      {loading && <div>Loading...</div>}9      {data && <div>{JSON.stringify(data)}</div>}10      {error && <div>{error}</div>}11  );12};13export default Test1;14import { useState, useEffect } from "react";15export const useFetch = (url, setLoading) => {16  const [data, setData] = useState(null);17  const [error, setError] = useState(null);18  useEffect(() => {19    setLoading(true);20    fetch(url)21      .then((res) => {22        if (!res.ok) {23          throw Error("Could not fetch the data for that resource");24        }25        return res.json();26      })27      .then((data) => {28        setData(data);29        setError(null);30        setLoading(false);31      })32      .catch((err) => {33        setError(err.message);34        setLoading(false);35      });36  }, [url, setLoading]);37  return { data, error };38};39import { useState } from "react";40export const useLoading = () => {41  const [loading, setLoading] = useState(false);42  return { loading, setLoading };43};44import { BrowserRouter as Router, Switch, Route } from "react-router-dom";45import Test1 from "./components/Test1";46function App() {47  return (48          <Route path="/" exact component={Test1} />49  );50}51export default App;

Using AI Code Generation

1import { renderHook } from '@testing-library/react-hooks'2import { useLoading } from 'react-loading-hook';3import { act } from 'react-dom/test-utils';4test('useLoading should return loading as true and data as null', () => {5  const { result } = renderHook(() => useLoading());6  expect(result.current.loading).toBe(true);7  expect(result.current.data).toBe(null);8});9test('useLoading should return loading as false and data as {name: "test"}', async () => {10  const { result, waitForNextUpdate } = renderHook(() => useLoading());11  act(() => {12    result.current.setLoading(false);13    result.current.setData({ name: "test" });14  });15  await waitForNextUpdate();16  expect(result.current.loading).toBe(false);17  expect(result.current.data).toStrictEqual({ name: "test" });18});19import { renderHook } from '@testing-library/react-hooks'20import { useLoading } from 'react-loading-hook';21import { act } from 'react-dom/test-utils';22test('useLoading should return loading as true and data as null', () => {23  const { result } = renderHook(() => useLoading());24  expect(result.current.loading).toBe(true);25  expect(result.current.data).toBe(null);26});27test('useLoading should return loading as false and data as {name: "test"}', async () => {28  const { result, waitForNextUpdate } = renderHook(() => useLoading());29  act(() => {30    result.current.setLoading(false);31    result.current.setData({ name: "test" });32  });33  await waitForNextUpdate();34  expect(result.current.loading).toBe(false);35  expect(result.current.data).toStrictEqual({ name: "test" });36});37import { renderHook } from '@testing-library/react-hooks'38import { useLoading } from 'react-loading-hook';39import { act } from 'react-dom/test-utils';40test('useLoading should return loading as true and data as null', () => {41  const { result } = renderHook(() => useLoading());

Using AI Code Generation

1import { useLoading } from 'react-loading-hook';2describe('useLoading', () => {3  it('should return [false, setLoading, error, setError]', () => {4    const { result } = renderHook(() => useLoading());5    expect(result.current[0]).toBeFalsy();6    expect(result.current[1]).toBeTruthy();7    expect(result.current[2]).toBeFalsy();8    expect(result.current[3]).toBeTruthy();9  });10});11import { useLoading } from 'react-loading-hook';12describe('useLoading', () => {13  it('should return [true, setLoading, error, setError]', () => {14    const { result } = renderHook(() => useLoading());15    act(() => {16      result.current[1](true);17    });18    expect(result.current[0]).toBeTruthy();19    expect(result.current[1]).toBeTruthy();20    expect(result.current[2]).toBeFalsy();21    expect(result.current[3]).toBeTruthy();22  });23});24import { useLoading } from 'react-loading-hook';25describe('useLoading', () => {26  it('should return [false, setLoading, error, setError]', () => {27    const { result } = renderHook(() => useLoading());28    act(() => {29      result.current[1](true);30      result.current[1](false);31    });32    expect(result.current[0]).toBeFalsy();33    expect(result.current[1]).toBeTruthy();34    expect(result.current[2]).toBeFalsy();35    expect(result.current[3]).toBeTruthy();36  });37});38import { useLoading } from 'react-loading-hook';39describe('useLoading', () => {40  it('should return [false, setLoading, error, setError]', () => {41    const { result } = renderHook(() => useLoading());42    act(() => {43      result.current[1](true);44      result.current[1](false);45      result.current[1](true);46    });47    expect(result.current[0]).toBeTruthy();48    expect(result.current[1]).toBeTruthy();49    expect(result.current[2]).toBeFalsy();

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