Invokable<String, String> invokable = Invokable.from(String.class.getConstructor());
    assertEquals(TypeToken.of(String.class), invokable.getOwnerType());
  }

  public void testGetOwnerType_method() throws Exception {
    Invokable<?, ?> invokable = Invokable.from(String.class.getMethod("length"));
    assertEquals(TypeToken.of(String.class), invokable.getOwnerType());
  }