/Javascript/React/Testing a function in jest on click react

Testing a function in jest on click react

import React from 'react';
import { shallow } from 'enzyme';
import Button from './Button';

describe('Test Button component', () => {
  it('Test click event', () => {
    const mockCallBack = jest.fn();

    const button = shallow((<Button onClick={mockCallBack}>Ok!</Button>));
    button.find('button').simulate('click');
    expect(mockCallBack.mock.calls.length).toEqual(1);
  });
});

Source: stackoverflow.com

Similar codes

1 vote134 views1 answer
Reactjs .htaccess
Javascript React
0 vote142 views2 answers
React 17 hot reload not working
Javascript React
0 vote149 views3 answers
Proptypes for a react component
Javascript React
0 vote136 views1 answer
Reactjs join two array
Javascript React
0 vote156 views1 answer
Will console.log will be automatically disabled in react native for development build
Javascript React
1 vote155 views1 answer
Reactjs change window name
Javascript React
0 vote95 views1 answer
How to make a textarea unwritable in react native
Javascript React
-2 votes148 views1 answer
Fc in react
Javascript React
0 vote148 views2 answers
Airbnb react native eslint
Javascript React
0 vote147 views6 answers
React slick
Javascript React