public FloatArrayAsIterable usingExactEquality() {
    return new FloatArrayAsIterable(EXACT_EQUALITY_CORRESPONDENCE, iterableSubject());
  }
@Test
  public void usingExactEquality_contains_success() {
    assertThat(array(1.0f, 2.0f, 3.0f)).usingExactEquality().contains(2.0f);
  }