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