public void isEqualTo(@Nullable Object expected) {
    standardIsEqualTo(expected);
  }
@Test
  public void isEqualToFailureWithObjects() {
    Object a = OBJECT_1;
    Object b = OBJECT_2;
    expectFailure.whenTesting().that(a).isEqualTo(b);
    assertFailureKeys("expected", "but was");
    assertFailureValue("expected", "Object 2");
    assertFailureValue("but was", "Object 1");
  }