@Test
 public void testEnclosingMethod() throws Exception {
   for (Class<?> type : standardTypes) {
     Matcher<MethodDescription> matcher;
     if (type.getEnclosingMethod() != null) {
       matcher =
           CoreMatchers.<MethodDescription>is(
               new MethodDescription.ForLoadedMethod(type.getEnclosingMethod()));
     } else if (type.getEnclosingConstructor() != null) {
       matcher =
           CoreMatchers.<MethodDescription>is(
               new MethodDescription.ForLoadedConstructor(type.getEnclosingConstructor()));
     } else {
       matcher = nullValue(MethodDescription.class);
     }
     assertThat(describe(type).getEnclosingMethod(), matcher);
   }
 }