33 lines
970 B
JavaScript
33 lines
970 B
JavaScript
|
import {shallow} from 'enzyme';
|
||
|
|
import React from 'react';
|
||
|
|
import {Button} from './Button';
|
||
|
|
|
||
|
|
function prepareFetchApi(response) {
|
||
|
|
const mockJsonPromise = Promise.resolve(response);
|
||
|
|
const mockFetchPromise = Promise.resolve({
|
||
|
|
json: () => mockJsonPromise
|
||
|
|
});
|
||
|
|
return (jest.fn().mockImplementation(() => mockFetchPromise));
|
||
|
|
}
|
||
|
|
|
||
|
|
describe('<Button/>', function () {
|
||
|
|
it('renders without crashing ', function () {
|
||
|
|
const wrapper = shallow(<Button onClick={() => {}} title='test'/>);
|
||
|
|
wrapper.unmount();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('renders title', function () {
|
||
|
|
const wrapper = shallow(<Button onClick={() => {}} title='test1'/>);
|
||
|
|
expect(wrapper.text()).toBe('test1');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('test onclick handling', () => {
|
||
|
|
const func = jest.fn();
|
||
|
|
const wrapper = shallow(<Button onClick={func} title='test1'/>);
|
||
|
|
|
||
|
|
wrapper.find('button').simulate('click');
|
||
|
|
|
||
|
|
expect(func).toHaveBeenCalledTimes(1);
|
||
|
|
});
|
||
|
|
});
|