KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

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

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

scheduler.js

Source:scheduler.js

1'use strict';2/**3 * @ngdoc overview4 * @name schedulerApp5 * @description6 * # schedulerApp7 *8 * Main module of the application.9 */10var db_name = 'cm-spb';11var $app = angular12  .module('schedulerApp', [13    'ngResource',14    'SimpleCouch',15    'ngHandsontable'16  ])17  .config(function ($httpProvider,couchConfigProvider) {18		couchConfigProvider.setServer("https://couch.2d-it.ru");19    couchConfigProvider.setDB('cm-spb');20  });21	angular.module('schedulerApp')22  .controller('SchedulerCtrl', function ($scope, couchdb) {23    var $db = $scope.$db = couchdb;24    var _day;25    $scope._doc={26      grid: {27        data: {},28        columns: {}29      },30      cellStyle: new Array(10)31    };32    $scope.validRenderer = function(instance, td, row, col, prop, value, cellProperties){33        Handsontable.renderers.TextRenderer.apply(this, arguments);34        //console.log('validRenderer: ',td, row, col, prop, value);35        var _row = $scope._doc.cellStyle[row];36        if(_row && _row !== null) {37          if(typeof _row[col] !== 'undefined') {38            td.style.backgroundColor = "#292F3C";39            $(td).addClass("edited");40            console.log(td);41          }42           //console.log("exist", col, _row[col]);43           //console.log(td.style);44        }45        //console.log(td);46        return td;47    };48    $scope.settings = {49			readOnly: true,50      rowHeights: 50,51      stretchH: 'all',52      colWidths: 50, // can also be a number or a function53      rowHeaders: true,54      colHeaders: true,55			height: 55056    };57		var foo=1;58		var _today=Date.today();59		$scope._get=function(day) {60			var _day = moment(day).unix().toString();61			$db.doc.get(_day, function(data) {62	        $scope._doc=data;63	        console.log(data);64	    })65	      .error(function() {66					foo++;67					console.log("next day", day.add(1).day(), foo);68					if(foo < 14) {69						$scope._get(day.add(1).day())70					}else{71					72						$db.doc.get(moment(Date.today()).unix().toString(), function(data) {73				        $scope._doc=data;74				        console.log(data);75				    })76					};77	    });78		}79		$scope._get(_today.add(1).day());...

pure.ts

Source:pure.ts

1import { ReactHooksRenderer } from './types/react'2const renderers = [3  { required: 'react-test-renderer', renderer: './native/pure' },4  { required: 'react-dom', renderer: './dom/pure' }5]6function hasDependency(name: string) {7  try {8    require(name)9    return true10  } catch {11    return false12  }13}14function getRenderer() {15  const validRenderer = renderers.find(({ required }) => hasDependency(required))16  if (validRenderer) {17    // eslint-disable-next-line @typescript-eslint/no-var-requires18    return require(validRenderer.renderer) as ReactHooksRenderer19  } else {20    const options = renderers21      .map(({ required }) => `  - ${required}`)22      .sort((a, b) => a.localeCompare(b))23      .join('\n')24    throw new Error(25      `Could not auto-detect a React renderer. Are you sure you've installed one of the following\n${options}\nIf you are using a bundler, please update your imports to use a specific renderer.\nFor instructions see: https://react-hooks-testing-library.com/installation#being-specific`26    )27  }28}29const { renderHook, act, cleanup, addCleanup, removeCleanup, suppressErrorOutput } = getRenderer()30export { renderHook, act, cleanup, addCleanup, removeCleanup, suppressErrorOutput }...

Using AI Code Generation

1import { renderHook } from '@testing-library/react-hooks';2import useCounter from './useCounter';3describe('useCounter', () => {4  it('should increment the counter', () => {5    const { result } = renderHook(() => useCounter());6    expect(result.current.count).toBe(0);7    act(() => {8      result.current.increment();9    });10    expect(result.current.count).toBe(1);11  });12});13const useCounter = () => {14  const [count, setCount] = useState(0);15  const increment = () => setCount(count + 1);16  return { count, increment };17};18export default useCounter;19import { renderHook } from '@testing-library/react-hooks';20import useCounter from './useCounter';21describe('useCounter', () => {22  it('should increment the counter', () => {23    const { result } = renderHook(() => useCounter());24    expect(result.current.count).toBe(0);25    act(() => {26      result.current.increment();27    });28    expect(result.current.count).toBe(1);29  });30});31const useCounter = () => {32  const [count, setCount] = useState(0);33  const increment = () => setCount(count + 1);34  return { count, increment };35};36export default useCounter;37import { renderHook } from '@testing-library/react-hooks';38import useCounter from './useCounter';39describe('useCounter', () => {40  it('should increment the counter', () => {41    const { result } = renderHook(() => useCounter());42    expect(result.current.count).toBe(0);43    act(() => {44      result.current.increment();45    });46    expect(result.current.count).toBe(1);47  });48});49const useCounter = () => {50  const [count, setCount] = useState(0);51  const increment = () => setCount(count + 1);52  return { count, increment };53};54export default useCounter;

Using AI Code Generation

1import { validRenderer } from "testing-library-react-hooks";2describe("testing-library-react-hooks", () => {3  it("should pass with valid renderer", () => {4    expect(validRenderer(React)).toBeTruthy();5  });6});7import { validRenderer } from "testing-library-react-hooks";8describe("testing-library-react-hooks", () => {9  it("should pass with valid renderer", () => {10    expect(validRenderer(React)).toBeTruthy();11  });12});13import { validRenderer } from "testing-library-react-hooks";14describe("testing-library-react-hooks", () => {15  it("should pass with valid renderer", () => {16    expect(validRenderer(React)).toBeTruthy();17  });18});19import { validRenderer } from "testing-library-react-hooks";20describe("testing-library-react-hooks", () => {21  it("should pass with valid renderer", () => {22    expect(validRenderer(React)).toBeTruthy();23  });24});25import { validRenderer } from "testing-library-react-hooks";26describe("testing-library-react-hooks", () => {27  it("should pass with valid renderer", () => {28    expect(validRenderer(React)).toBeTruthy();29  });30});31import { validRenderer } from "testing-library-react-hooks";32describe("testing-library-react-hooks", () => {33  it("should pass with valid renderer", () => {34    expect(validRenderer(React)).toBeTruthy();35  });36});37import { validRenderer } from "testing-library-react-hooks";38describe("testing-library-react-hooks", () => {39  it("should pass with valid renderer", () => {40    expect(validRenderer(React)).toBeTruthy();41  });42});43import { validRenderer } from "testing-library-react-hooks";44describe("testing-library-react-hooks", () => {45  it("should pass with valid renderer", () => {46    expect(valid

Using AI Code Generation

1import { renderHook, act } from '@testing-library/react-hooks';2import { useCounter } from './useCounter';3describe('useCounter hook', () => {4  it('should initialize with count 0', () => {5    const { result } = renderHook(() => useCounter());6    expect(result.current.count).toBe(0);7  });8  it('should increment the count by 1', () => {9    const { result } = renderHook(() => useCounter());10    act(() => {11      result.current.increment();12    });13    expect(result.current.count).toBe(1);14  });15  it('should decrement the count by 1', () => {16    const { result } = renderHook(() => useCounter());17    act(() => {18      result.current.decrement();19    });20    expect(result.current.count).toBe(-1);21  });22});23import { useReducer } from 'react';24const initialState = { count: 0 };25const reducer = (state, action) => {26  switch (action.type) {27      return { count: state.count + 1 };28      return { count: state.count - 1 };29      return state;30  }31};32export const useCounter = () => {33  const [state, dispatch] = useReducer(reducer, initialState);34  const increment = () => dispatch({ type: 'INCREMENT' });35  const decrement = () => dispatch({ type: 'DECREMENT' });36  return { ...state, increment, decrement };37};38import React from 'react';39import './App.css';40import { useCounter } from './useCounter';41function App() {42  const { count, increment, decrement } = useCounter();43  return (44          <button onClick={decrement}>-</button>45          <span>{count}</span>46          <button onClick={increment}>+</button>47  );48}49export default App;50import React from 'react';51import ReactDOM from 'react-dom

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.