text: import React from 'react';
  import ReactDOM from 'react-dom';
  import { mount } from 'enzyme';
  import ButtonDropdowns from './ButtonDropdowns';
  
  it('renders without crashing', () => {
      const div = document.createElement('div');
      ReactDOM.render(<ButtonDropdowns />, div);
      ReactDOM.unmountComponentAtNode(div);
  });
  it('toggle click without crashing', () => {
      const wrapper = mount(<ButtonDropdowns />);
      for (let i = 0; i < 19; i++) {
          const ButtonDropdown = wrapper.find('button.dropdown-toggle').at(i);
          ButtonDropdown.simulate('click');
          expect(wrapper.state().dropdownOpen[i]).toEqual(true);
      }
      wrapper.unmount();
  });
  