mysticPrg/catch-light

import React from 'react';
import { shallow } from 'enzyme';

import Button from './Button';
import { getRandomString } from '~/utils/common';

describe('TextField', () => {
    it('should be render without crash', () => {
        expect(() => {
            shallow(<Button/>);
        }).not.toThrow();
    });

    it('should be initialized to the input value', () => {
        const inputValue = getRandomString(20);

        const target = shallow(<Button>{inputValue}</Button>);

        const value = target.find('button').text();

        expect(value).toEqual(inputValue);
    });

    it('should call the registered handler when the click event occurs', () => {
        const onClick = jasmine.createSpy();

        const target = shallow(<Button onClick={onClick}/>);

        target.simulate('click');

        expect(onClick).toHaveBeenCalled();
    });
});