assertThat(args[1].getRawClass(), is(sameClass(Integer.class)));
        assertThat(args[1].getArguments(), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testMethodReturnType() throws Exception {
        final Map<TypeVariable<?>, Type> map = ParameterizedClassDescFactory.getTypeVariables(Hoge.class);
        final Method method = Hoge.class.getMethod("foo", Set.class, Map.class);