@Test public void testIsFragmentProvided() {

	// Arrange:
	final BaseFragmentFactory factory = new TestFactory();
	// Act + Assert:
	assertThat(factory.isFragmentProvided(TestFactory.FRAGMENT_NOT_PROVIDED), is(false));
	for (final int providedFragmentId : TestFactory.providedFragmentIds) {
		assertThat(factory.isFragmentProvided(providedFragmentId), is(true));
	}
}