content: jest.unmock('./../NavTab')
  
  import React from 'react'
  import {shallow} from 'enzyme'
  
  import NavTab from './../NavTab'
  
  describe('NavTab', () => {
    it('should have basic classnames', () => {
      const wrapper = shallow(<NavTab />)
  
      expect(
        wrapper.hasClass('nav')
      ).toBeTruthy()
  
      expect(
        wrapper.hasClass('nav-tabs')
      ).toBeTruthy()
    })
  
    it('should include classnames passed as prop', () => {
      const wrapper = shallow(<NavTab className='nav-justified' />)
  
      expect(
        wrapper.hasClass('nav-justified')
      ).toBeTruthy()
    })
  
    it('should pass down children', () => {
      const wrapper = shallow(
        <NavTab>
          <span>children</span>
        </NavTab>
      )
  
      expect(
        wrapper.contains(<span>children</span>)
      ).toBeTruthy()
    })
  })
  