facetFactory.processParams(new ProcessParameterContext(method, 0, facetedMethodParameter));
final Facet facet = facetedMethodParameter.getFacet(MaskFacet.class);
assertNotNull(facet);
assertTrue(facet instanceof MaskFacetOnParameterAnnotation);
final MaskFacetOnParameterAnnotation maskFacet = (MaskFacetOnParameterAnnotation) facet;
assertEquals("###", maskFacet.value());
}