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

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

App.js

Source:App.js

...202    return renderLayout(landscapeLayout, 'landscape')203       /*204         <TouchableOpacity205             style={[styles.numbers_land, styles.button]}206             onPress={() => updateResult("10^")}207           >208             <View style={[{flexDirection: 'row', alignItems: 'flex-start'}, styles.button_text]}>209               <Text style={{fontSize: 20, lineHeight: 30}}>10</Text>210               <Text style={{fontSize: 11, lineHeight: 18}}>x</Text>211             </View>212         </TouchableOpacity>213 214         <TouchableOpacity215             style={[styles.numbers_land, styles.button]}216             onPress={() => updateResult("log10(")}217           >218             <View style={[{flexDirection: 'row', alignItems: 'flex-end'}, styles.button_text]}>219               <Text style={{fontSize: 20, lineHeight: 30}}>Log</Text>220               <Text style={{fontSize: 11, lineHeight: 18}}>10</Text>221             </View>222         </TouchableOpacity>223      */224     }225 };226 227 const styles = StyleSheet.create({228   container: {229     display: 'flex',230     flexDirection: "row",...

main.spec.js

Source:main.spec.js

...84        calculate('5*5')85      }).toThrowError('some error');86    });87  });88  describe('updateResult()', function () {89    beforeAll(function () {90      // Executed ONCE before all specs are executed.91      element = document.createElement('div');92      element.setAttribute('id', 'result');93      document.body.appendChild(element);94      this.element = element;95    });96    afterAll(function () {97      // Executed ONCE after all specs are executed.98      document.body.removeChild(this.element);99    });100    it('adds result to DOM element', function () {101      updateResult('5');102      expect(this.element.innerText).toBe('5');103    });104  });105  describe('showVersion()', function () {106    it('calls calculator.version', function () {107      spyOn(document, 'getElementById').and.returnValue({108        innerText: null109      });110      const spy = spyOnProperty(Calculator.prototype, 'version', 'get');111      showVersion();112      expect(spy).toHaveBeenCalled();113    });114  });115});

Using AI Code Generation

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

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

Using AI Code Generation

1import { renderHook } from '@testing-library/react-hooks'2import { useCount } from './useCount'3describe('useCount', () => {4  it('should increment count', () => {5    const { result } = renderHook(() => useCount())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 useCount = () => {13  const [count, setCount] = useState(0)14  const increment = () => setCount(count + 1)15  return { count, increment }16}17import { renderHook, act } from '@testing-library/react-hooks'18import { useCount } from './useCount'19describe('useCount', () => {20  it('should increment count', () => {21    const { result } = renderHook(() => useCount())22    expect(result.current.count).toBe(0)23    act(() => result.current.increment())24    expect(result.current.count).toBe(1)25  })26})27import { useState } from 'react'28export const useCount = () => {29  const [count, setCount] = useState(0)30  const increment = () => setCount(count + 1)31  return { count, increment }32}

Using AI Code Generation

1import { renderHook, act } from '@testing-library/react-hooks'2import { useCounter } from './counter'3test('should use 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.incrementBy(2)12  })13  expect(result.current.count).toBe(3)14  act(() => {15    result.current.decrement()16  })17  expect(result.current.count).toBe(2)18  act(() => {19    result.current.decrementBy(2)20  })21  expect(result.current.count).toBe(0)22})23import { renderHook, act } from '@testing-library/react-hooks'24import { useCounter } from './counter'25test('should use useCounter', () => {26  const { result } = renderHook(() => useCounter())27  expect(result.current.count).toBe(0)28  act(() => {29    result.current.increment()30  })31  expect(result.current.count).toBe(1)32  act(() => {33    result.current.incrementBy(2)34  })35  expect(result.current.count).toBe(3)36  act(() => {37    result.current.decrement()38  })39  expect(result.current.count).toBe(2)40  act(() => {41    result.current.decrementBy(2)42  })43  expect(result.current.count).toBe(0)44})

Using AI Code Generation

1import { renderHook } from '@testing-library/react-hooks';2import { useCounter } from '../src/useCounter';3test('useCounter', () => {4  const { result } = renderHook(() => useCounter());5  expect(result.current.count).toBe(0);6  result.current.increment();7  expect(result.current.count).toBe(1);8});9import { renderHook } from '@testing-library/react-hooks';10import { useCounter } from '../src/useCounter';11test('useCounter', () => {12  const { result, rerender } = renderHook(() => useCounter());13  expect(result.current.count).toBe(0);14  result.current.increment();15  expect(result.current.count).toBe(1);16  rerender();17  expect(result.current.count).toBe(1);18});19import { renderHook } from '@testing-library/react-hooks';20import { useCounter } from '../src/useCounter';21test('useCounter', () => {22  const { result, rerender } = renderHook(() => useCounter());23  expect(result.current.count).toBe(0);24  result.current.increment();25  expect(result.current.count).toBe(1);26  rerender();27  expect(result.current.count).toBe(1);28  result.current.increment();29  expect(result.current.count).toBe(2);30});31import { renderHook } from '@testing-library/react-hooks';32import { useCounter } from '../src/useCounter';33test('useCounter', () => {34  const { result, rerender } = renderHook(() => useCounter());35  expect(result.current.count).toBe(0);36  result.current.increment();37  expect(result.current.count).toBe(1);38  rerender();39  expect(result.current.count).toBe(1);40  result.current.increment();41  expect(result.current.count).toBe(2);42  rerender();43  expect(result.current.count).toBe(2);44});45import { renderHook } from '@testing-library/react-hooks';46import { useCounter } from '../src/useCounter';47test('useCounter', () => {48  const { result, rerender } = renderHook(() =>

Using AI Code Generation

1import { renderHook, act } from '@testing-library/react-hooks';2import { useCounter } from './test1';3test('should increment counter', () => {4  const { result } = renderHook(() => useCounter());5  act(() => {6    result.current.increment();7  });8  expect(result.current.count).toBe(1);9});10import { renderHook, act } from '@testing-library/react-hooks';11import { useCounter } from './test1';12test('should increment counter', () => {13  const { result } = renderHook(() => useCounter());14  act(() => {15    result.current.increment();16  });17  expect(result.current.count).toBe(1);18});19import { renderHook, act } from '@testing-library/react-hooks';20import { useCounter } from './test1';21test('should increment counter', () => {22  const { result } = renderHook(() => useCounter());23  act(() => {24    result.current.increment();25  });26  expect(result.current.count).toBe(1);27});28import { renderHook, act } from '@testing-library/react-hooks';29import { useCounter } from './test1';30test('should increment counter', () => {31  const { result } = renderHook(() => useCounter());32  act(() => {33    result.current.increment();34  });35  expect(result.current.count).toBe(1);36});37import { renderHook, act } from '@testing-library/react-hooks';38import { useCounter } from './test1';39test('should increment counter', () => {40  const { result } = renderHook(() => useCounter());41  act(() => {42    result.current.increment();43  });44  expect(result.current.count).toBe(1);45});46import { renderHook, act } from '@testing-library/react-hooks';47import { useCounter } from './test1';48test('should increment counter', () => {49  const { result } = renderHook(() => useCounter());50  act(() => {

Using AI Code Generation

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

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