RuntimeException.class,
            () -> getChecked(RUNTIME_EXCEPTION_FUTURE, TwoArgConstructorException.class));
    assertEquals(RUNTIME_EXCEPTION, expected);
  }

  public void testGetCheckedUntimed_error() throws TwoArgConstructorException {
    try {
      getChecked(ERROR_FUTURE, TwoArgConstructorException.class);
    } catch (Error expected) {
      assertEquals(ERROR, expected);
      return;
    }