assertEquals(String.class, parameterizedType.getActualTypeArguments()[0]);
    assertEquals(Integer.class, parameterizedType.getActualTypeArguments()[1]);
  }

  public void testNewParameterizedTypeWithWrongNumberOfTypeArguments() {
    assertThrows(
        IllegalArgumentException.class,
        () -> Types.newParameterizedType(Map.class, String.class, Integer.class, Long.class));
  }