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

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

Path.js

Source:Path.js Github

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1/* -*- js-indent-level: 8 -*- */2/*3 * L.Path is the base class for all Leaflet vector layers like polygons and circles.4 */5L.Path = L.Layer.extend({6 options: {7 stroke: true,8 color: '#3388ff',9 weight: 3,10 opacity: 1,11 lineCap: 'round',12 lineJoin: 'round',13 // dashArray: null14 // dashOffset: null15 // fill: false16 // fillColor: same as color by default17 fillOpacity: 0.2,18 fillRule: 'evenodd',19 // className: ''20 interactive: true,21 fixed: false,22 },23 onAdd: function () {24 this._pathNodeCollection = new L.Path.PathNodeCollection();25 this._renderer = this._map.getRenderer(this);26 this._renderer._initPath(this);27 this._reset();28 this._renderer._addPath(this);29 },30 onRemove: function () {31 this._renderer._removePath(this);32 },33 getEvents: function () {34 return {35 viewreset: this._project,36 moveend: this._update37 };38 },39 redraw: function () {40 if (this._map) {41 this._renderer._updatePath(this);42 }43 return this;44 },45 setStyle: function (style) {46 L.setOptions(this, style);47 if (this._renderer) {48 this._renderer._updateStyle(this);49 }50 return this;51 },52 bringToFront: function () {53 if (this._renderer) {54 this._renderer._bringToFront(this);55 }56 return this;57 },58 bringToBack: function () {59 if (this._renderer) {60 this._renderer._bringToBack(this);61 }62 return this;63 },64 _reset: function () {65 // defined in child classes66 this._project();67 this._update();68 },69 _clickTolerance: function () {70 // used when doing hit detection for Canvas layers71 return (this.options.stroke ? this.options.weight / 2 : 0) + (L.Browser.touch ? 10 : 0);72 },73 addPathNode: function (pathNode, actualRenderer) {74 this._path = undefined;75 if (!this._pathNodeCollection) {76 this._pathNodeCollection = new L.Path.PathNodeCollection();77 }78 this._pathNodeCollection.add(new L.Path.PathNodeData(pathNode, actualRenderer));79 },80 getPathNode: function (actualRenderer) {81 return this._pathNodeCollection.getPathNode(actualRenderer);82 },83 addClass: function (className) {84 this._pathNodeCollection.addOrRemoveClass(className, true /* add */);85 },86 removeClass: function (className) {87 this._pathNodeCollection.addOrRemoveClass(className, false /* add */);88 },89 setCursorType: function (cursorType) {90 this._pathNodeCollection.setCursorType(cursorType);91 },92});93L.Path.PathNodeData = L.Class.extend({94 initialize: function (pathNode, actualRenderer) {95 console.assert(pathNode, 'invalid pathNode argument!');96 console.assert(actualRenderer, 'invalid actualRenderer argument!');97 if (!(pathNode instanceof Node)) {98 console.error('Not a node instance!');99 }100 this._pathNode = pathNode;101 this._actualRenderer = actualRenderer;102 this._data = {};103 },104 key: function () {105 return L.Path.PathNodeData.key(this._actualRenderer);106 },107 getNode: function () {108 if (!(this._pathNode instanceof Node)) {109 console.error('Not a node instance!');110 }111 return this._pathNode;112 },113 getActualRenderer: function () {114 return this._actualRenderer;115 },116 setCustomField: function (fieldName, value) {117 console.assert(typeof fieldName === 'string' && fieldName, 'invalid fieldName');118 this._data[fieldName] = value;119 },120 getCustomField: function (fieldName) {121 console.assert(typeof fieldName === 'string' && fieldName, 'invalid fieldName');122 return this._data[fieldName];123 },124 clearCustomField: function (fieldName) {125 console.assert(typeof fieldName === 'string' && fieldName, 'invalid fieldName');126 delete this._data[fieldName];127 },128 addOrRemoveClass: function (className, add) {129 if (add) {130 L.DomUtil.addClass(this._pathNode, className);131 }132 else {133 L.DomUtil.removeClass(this._pathNode, className);134 }135 },136 setCursorType: function (cursorType) {137 this._pathNode.style.cursor = cursorType;138 },139});140L.Path.PathNodeData.key = function (layer) {141 return L.stamp(layer);142};143L.Path.PathNodeCollection = L.Class.extend({144 initialize: function () {145 this.clear();146 },147 add: function (pathNodeData) {148 console.assert(pathNodeData instanceof L.Path.PathNodeData,149 'invalid pathNodeData argument!');150 this._collection[pathNodeData.key()] = pathNodeData;151 },152 clear: function () {153 this._collection = {};154 },155 getPathNode: function (actualRenderer) {156 console.assert(actualRenderer, 'invalid actualRenderer argument!');157 var key = L.Path.PathNodeData.key(actualRenderer);158 var nodeData = this._collection[key];159 console.assert(nodeData, 'cannot find path node!');160 return nodeData.getNode();161 },162 forEachNode: function (callback) {163 var that = this;164 Object.keys(this._collection).forEach(function (key) {165 callback(that._collection[key]);166 });167 },168 addOrRemoveClass: function (className, add) {169 console.assert(className, 'className not provided!');170 this.forEachNode(function (nodeData) {171 nodeData.addOrRemoveClass(className, add);172 });173 },174 setCursorType: function (cursorType) {175 this.forEachNode(function (nodeData) {176 nodeData.setCursorType(cursorType);177 });178 },...

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1import { renderHook } from '@testing-library/react-hooks'2import { renderHook } from '@testing-library/react-hooks'3I have a lot of tests in my project and I want to use renderHook from testing-library-react-hooks in all of them. But there is a problem, I can't import this method from testing-library-react-hooks in my tests because I have a lot of errors like this:4 at renderHook (react-hooks-testing-library.development.js:24)5 at Object.<anonymous> (index.test.js:4)6I have searched for this error and found that I need to import this function from testing-library-react-hooks in my test files like this:7import { renderHook } from '@testing-library/react-hooks'8 at renderHook (react-hooks-testing-library.development.js:24)9 at Object.<anonymous> (index.test.js:4)10import { renderHook } from '@testing-library/react-hooks'11import { act } from 'react-dom/test-utils'12import { renderHook } from '@testing-library/react-hooks'13import { act } from 'react-dom/test-utils'14import { act as act2 } from 'react-test-renderer'15import { renderHook } from '@testing-library/react-hooks'16import { act } from 'react-dom/test-utils'17import { act as act2 } from 'react-test-renderer'18import { act as act3 } from 'react-dom'19import { renderHook } from '@testing-library/react-hooks'20import { act } from 'react-dom/test-utils'21import { act as act2 } from 'react-test-renderer'22import { act as act3 } from 'react-dom'23import { act as act

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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 result.current.increment();8 expect(result.current.count).toBe(1);9 });10});11import { useState } from "react";12export const useCounter = () => {13 const [count, setCount] = useState(0);14 const increment = () => setCount(count + 1);15 return { count, increment };16};17import { renderHook } from "@testing-library/react-hooks";18import { useCounter } from "./useCounter";19const wrapper = ({ children }) => (20 <Provider store={store}>{children}</Provider>21);22describe("useCounter", () => {23 it("should increment the counter", () => {24 const { result } = renderHook(() => useCounter(), { wrapper });25 expect(result.current.count).toBe(0);26 result.current.increment();27 expect(result.current.count).toBe(1);28 });29});30import { useState } from "react";31export const useCounter = () => {32 const [count, setCount] = useState(0);33 const increment = () => setCount(count + 1);34 return { count, increment };35};

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1import { renderHook } from './test-utils'2import { useCounter } from './useCounter'3test('useCounter', () => {4 const { result } = renderHook(() => useCounter())5 expect(result.current.count).toBe(0)6 act(() => {7 result.current.increment()8 })9 expect(result.current.count).toBe(1)10 act(() => {11 result.current.decrement()12 })13 expect(result.current.count).toBe(0)14})

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1 expect(result.current.count)"toBe(0);";2import useCounter from "./useCounter";3test("should use counter", () => {4 const { result } = renderHook(() => useCounter());5 expect(result.current.count).toBe(0);6 act(() => {7 result.current.increment();8 });9 expect(result.current.count).toBe(1);10 act(() => {11 result.current.decrement();12 });13 expect(result.current.count).toBe(0);14});15import { useState } from "react";16export default function useCounter() {17 const [count, setCount] = useState(0);18 const increment = () => {19 setCount((prevCount) => prevCount + 1);20 };21 const decrement = () => {22 setCount((prevCount) => prevCount - 1);23 };24 return {25 }26}

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1import { renderHook } from"@testing-library/react-hooks";2 res"lt.current"decrement();3 }";"4 });5import { useCounter } from './useCounte);6 });7}r'8;9import{useState from "react";10export const useCounter = () => {11 const [count, setCount] = useState(0);12 const increment = () => setCount((c) => c + 1;13 return {14 };15}16import { useCounter } from "./useCounter";17jest.mock("./useCounter");18describe("useCounter", () => {19 it("should increment counter", () => {20 const { result } = renderHook(() => useCounter());21 expect(result.current.count).toBe(0);22 act(() => {23 result.current.increment();24 });25 expect(result.current.count).toBe();26 });27imprt{eStat } from"rect";28export ons sCout = () => {29 const [count,sCunt]=useSta(0);30 con ncrement = () => setCout((c) => c + 1);31 etun {32 };33};34 expect(result.cr.count)"toBe(0);"35jest.mock("./useCounter");36 res"lt.current"decrement();37 }";ount - 1);"38 renderHook}returns;anobjectwithresult, rerender, unmount, waitForNextUpdate39retun {40}; });41 expect(result.current.count).toBe(

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1import { renderHook }} from "@testing-library/react-hooks";2import { useCounter } from "./useCounter";3describe("useCounter", () => {4 it("should increment 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});13import { useState } from "react";14export const useCounter = () => {15 const [count, setCount] = useState(0);16 const increment = () => setCount((c) => c + 1);

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1impot { derHok } from "@esing-library/ract-hooks"2importruseFetchefromt"./useFetch"n {3};,waitForNextUpdate 4};5 Mexpengloaing).toB(true);6 expet(sult.curr.error).toBenull7# awaitMwaitForNextUpdate(ing Modules8`jdata).nt.toBe(nll);9 expect(result.curre.loadingfalse10 Pexpect(result.current.errorh.toBe(null): test1.js11ort { renderHook } from "@testing-library/react-hooks";12import { useCounter } from"./useCounter";13import { useState, useEffest } frtm "react";14export .mfaultofunccikn("./Fetch(url)u{15 const [dsta, setData] = useState(null);16 eonsC [loading, setLoading] = oseStute(true);17 corst [)rro;, stErro] = useState(null);18 useEffect(() => {19 ftch(url)20 .en((res) => res.jsn())21 .then((data) => {22 setData(ata);23 setLading(alse);24 setError(null);25 })26 .catch((err) => {27 seError(err.messag);28 eLoad(fase);29 setDat(null);30 });31 }, [ul]);32 turn { da, lading, errr };33}34cribe(seCeForch) => {"eFch"35 it("should increment counter", () => {36teons" { resu} errH oho data"( async) => useCounter());37 expect(result.current.count).toBe(0);38daanull act(() => {39 rexpesutloadg).toBe(true);40 expet(sult.currt.error).oBenull41awaitwaitForNextUpdate(42 expect(result.current.count).toBe(43ent.data).not.toB(ull);44 expect(resulrre.loadingfalse45expect(result.current.error).toBe(null);46impert { CseState,nuseEffert } from ".eact";47jxport dfault functio useFech(url) {48 st [daa, stData] =useStatenull;49 const[loading,psetLoading]o=ruseState(true);50t { useS[etror, setError] = u eState(n} l);51rmuseEffect(() >"{52 fetch(url)53 .thea((rts) => "es.jsn))54 .then(data{55 tData(data);56 setLoading(false);57 setError(null);58 })59 .catch((60export const useCounter = () => {61 const [count, setCount] = useState(0);62 const { result c = renderHook(() => useCounter())ode to use actualRenderer method of testing-library-react-hooks63 exptc(ese acuualRenderer tethod.of testing-library-react-currs64 expect(result.current.count).toBe(65('should decrement counter', () => {

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1import { renderHook from "@testing-library/react-hooks";2import { useFetch } from "./useFetch";3describe("useFetch", () => {4 it("should fetch data", async () => {5 const mockResponse = {6 data: { name: "John", age: 30 },7 };8 global.fetch = jest.fn().mockImplementation(() =>9 Promise.resolve({10 json: () => Promise.resolve(mockResponse),11 })12 );13 const { result, waitForNextUpdate } = renderHook(() => useFetch());14 await waitForNextUpdate();15 expect(result.current).toEqual(mockResponse);16 });17});

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1import { renderHook, act } from "@testing-library/react-hooks";2import useCounter from "./useCounter";3test("should use counter", () => {4 const { result } = renderHook(() => useCounter());5 expect(result.current.count).toBe(0);6 act(() => {7 result.current.increment();8 });9 expect(result.current.count).toBe(1);10 act(() => {11 result.current.decrement();12 });13 expect(result.current.count).toBe(0);14});15import { useState } from "react";16export default function useCounter() {17 const [count, setCount] = useState(0);18 const increment = () => {19 setCount((prevCount) => prevCount + 1);20 };21 const decrement = () => {22 setCount((prevCount) => prevCount - 1);23 };24 return {25 };26}

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1import { renderHook } from "@testing-library/react-hooks";2import { useFetch } from "./useFetch";3describe("useFetch", () => {4 it("should fetch data", async () => {5 const mockResponse = {6 data: { name: "John", age: 30 },7 };8 global.fetch = jest.fn().mockImplementation(() =>9 Promise.resolve({10 json: () => Promise.resolve(mockResponse),11 })12 );13 const { result, waitForNextUpdate } = renderHook(() => useFetch());14 await waitForNextUpdate();15 expect(result.current).toEqual(mockResponse);16 });17});

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