public void isNotEqualTo(@Nullable Object unexpected) {
    standardIsNotEqualTo(unexpected);
  }
@SuppressWarnings({
    "BoxedPrimitiveConstructor",
    "deprecation"
  }) // intentional check on non-identity objects
  @Test
  public void isNotEqualToFailureWithObjects() {
    Object o = new Integer(1);
    expectFailure.whenTesting().that(o).isNotEqualTo(new Integer(1));
    assertFailureKeys("expected not to be");
    assertFailureValue("expected not to be", "1");
  }