/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

9 votes215 views3 answers
React select
Javascript React
0 vote219 views1 answer
React native navigate two screens back
Javascript React
0 vote227 views1 answer
Geocoding react
Javascript React
5 votes210 views2 answers
TypeError: t is not a function React
Javascript React
126 votes661 views4 answers
React app using npm
Javascript React
9 votes175 views4 answers
Firebase' is not defined no-undef react
Javascript React
2 votes219 views1 answer
React concatenate string and component
Javascript React
1 vote221 views1 answer
Npm react dropdown
Javascript React
3 votes220 views2 answers
Handle onchange react
Javascript React
0 vote238 views1 answer
React router dom v6 active link
Javascript React