text: import React from 'react';
  import { shallow } from 'enzyme';
  import { InputGroupAddon, InputGroupText } from '../';
  
  describe('InputGroupAddon', () => {
    it('should render with "div" tag', () => {
      const wrapper = shallow(<InputGroupAddon addonType="append">Yo!</InputGroupAddon>);
  
      expect(wrapper.type()).toBe('div');
    });
  
    it('should render children', () => {
      const wrapper = shallow(<InputGroupAddon addonType="append">Yo!</InputGroupAddon>);
  
      expect(wrapper.text()).toBe('<InputGroupText />');
    });
  
    it('should render children provided', () => {
      const wrapper = shallow(<InputGroupAddon addonType="append"><button>Yo!</button></InputGroupAddon>);
  
      expect(wrapper.childAt(0).type()).toBe('button');
    });
  
    it('should render the string provided in the child InputGroupText', () => {
      const wrapper = shallow(<InputGroupAddon addonType="append">Yo!</InputGroupAddon>);
  
      expect(wrapper.childAt(0).type()).toBe(InputGroupText);
      expect(wrapper.childAt(0).prop('children')).toBe('Yo!');
    });
  
    it('should render with "input-group-*" classes', () => {
      const wrapperPrepend = shallow(<InputGroupAddon addonType="prepend">Yo!</InputGroupAddon>);
      const wrapperAppend = shallow(<InputGroupAddon addonType="append">Yo!</InputGroupAddon>);
  
      expect(wrapperPrepend.hasClass('input-group-prepend')).toBe(true);
      expect(wrapperAppend.hasClass('input-group-append')).toBe(true);
    });
  
    it('should render additional classes', () => {
      const wrapper = shallow(<InputGroupAddon addonType="append" className="other">Yo!</InputGroupAddon>);
  
      expect(wrapper.hasClass('other')).toBe(true);
      expect(wrapper.hasClass('input-group-append')).toBe(true);
    });
  
    it('should render custom tag', () => {
      const wrapper = shallow(<InputGroupAddon addonType="append" tag="main">Yo!</InputGroupAddon>);
  
      expect(wrapper.type()).toBe('main');
    });
  });
  