text: import { mount, shallow } from 'enzyme'
  import React from 'react'
  
  import Card from '../index'
  
  test('click on Card.Title triggered once', () => {
    let callCount = 0
    const onClick = _ => {
      callCount += 1
    }
    const title = shallow(<Card.Title onClick={onClick}>Clicks once</Card.Title>)
    title.simulate('click')
    expect(callCount).toBe(1)
  })
  