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

  public <T> void testAssignableParameterizedTypeToObject() {
    assertTrue(
        TypeToken.of(Object.class).isSupertypeOf(TypeToken.of(new TypeCapture<T>() {}.capture())));
    assertFalse(