@Override
  public void isEqualTo(@Nullable Object expected) {
    super.isEqualTo(expected);
  }
@Test
  public void isEqualTo_WithoutToleranceParameter_Success() {
    assertThat(array(2.2d, 5.4d, POSITIVE_INFINITY, NEGATIVE_INFINITY, 0.0, -0.0))
        .isEqualTo(array(2.2d, 5.4d, POSITIVE_INFINITY, NEGATIVE_INFINITY, 0.0, -0.0));
  }