@Test public void testTransitionStyle() {

	// Arrange:
	final FragmentRequest request = new FragmentRequest(mock(FragmentController.class), FragmentRequest.NO_ID);
	// Act + Assert:
	assertThat(request.transitionStyle(android.R.style.Animation), is(request));
	assertThat(request.transitionStyle(), is(android.R.style.Animation));
}