@Test
public void shouldIndexClassesInsidePackage() {

	// when
	Iterable<Class<?>> packageSubclasses = ClassIndex.getPackageClasses(
			ClassIndexTest.class.getPackage().getName());
	// then
	assertThat(packageSubclasses).contains(FirstComponent.class, Component.class);
	assertThat(packageSubclasses).doesNotContain(Important.class);
}