public FloatArrayAsIterable usingTolerance(double tolerance) {
    return new FloatArrayAsIterable(tolerance(tolerance), iterableSubject());
  }
@Test
  public void usingTolerance_contains_successWithNegativeZero() {
    assertThat(array(1.0f, -0.0f, 3.0f)).usingTolerance(0.0f).contains(0.0f);
  }