DescribedAsAnnotationOnTypeFacetFactory facetFactory = new DescribedAsAnnotationOnTypeFacetFactory();
@DescribedAs("some description")
class Customer {}
facetFactory.process(new ProcessClassContext(Customer.class, methodRemover, facetedMethod));
final Facet facet = facetedMethod.getFacet(DescribedAsFacet.class);
assertNotNull(facet);
assertTrue(facet instanceof DescribedAsFacetAbstract);
final DescribedAsFacetAbstract describedAsFacetAbstract = (DescribedAsFacetAbstract) facet;