message: Some test tags
diff: @@ -8,9 +8,9 @@ describe('Caret', () => {
  expect(render(<UnderlineNavLink />).type).toEqual('a')
  })
  - it('renders the given "is" prop', () => {
  + it('renders the given "tag" prop', () => {
  const Type = props => <b {...props} />
  - expect(render(<UnderlineNavLink is={Type} />)).toMatchSnapshot()
  + expect(render(<UnderlineNavLink tag={Type} />)).toMatchSnapshot()
  })
  it('respects the "selected" prop', () => {
  @@ -19,7 +19,7 @@ describe('Caret', () => {
  it('adds activeClassName={SELECTED_CLASS} when it gets a "to" prop', () => {
  const Mock = jest.fn(() => <div />)
  - render(<UnderlineNavLink is={Mock} to="#" />)
  + render(<UnderlineNavLink tag={Mock} to="#" />)
  expect(Mock.mock.calls[0][0].to).toEqual('#')
  expect(Mock.mock.calls[0][0].activeClassName).toEqual('selected')
  })
  