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testing a function in jest on click react

Mystic Dev answered on December 18, 2020 Popularity 6/10 Helpfulness 3/10

answer testing a function in jest on click react

testing a function in jest on click react

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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);
  });
});

Popularity 6/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: click function javascript testing

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