public void testAssignableClassToClass() {
    @SuppressWarnings("rawtypes") // To test TypeToken<List>
    TypeToken<List> tokL = new TypeToken<List>() {};
    assertTrue(tokL.isSupertypeOf(List.class));
    assertTrue(tokL.isSupertypeOf(ArrayList.class));
    assertFalse(tokL.isSupertypeOf(List[].class));

    TypeToken<Number> tokN = new TypeToken<Number>() {};
    assertTrue(tokN.isSupertypeOf(Number.class));