import React from 'react'; import { shallow } from 'enzyme'; import { CardHeader } from '../'; describe('CardHeader', () => { it('should render with "card-header" class', () => { const wrapper = shallow(Yo!); expect(wrapper.text()).toBe('Yo!'); expect(wrapper.hasClass('card-header')).toBe(true); }); it('should render additional classes', () => { const wrapper = shallow(Yo!); expect(wrapper.hasClass('other')).toBe(true); expect(wrapper.hasClass('card-header')).toBe(true); }); it('should render custom tag', () => { const wrapper = shallow(Yo!); expect(wrapper.text()).toBe('Yo!'); expect(wrapper.hasClass('card-header')).toBe(true); expect(wrapper.find('main').length).toBe(1); }); });