@Override
  public void isEqualTo(@Nullable Object expected) {
    super.isEqualTo(expected);
  }
@Test
  public void smallDifferenceInLongRepresentation() {
    expectFailureWhenTestingThat(array(-4.4501477170144023E-308))
        .isEqualTo(array(-4.450147717014402E-308));
  }