public DoubleArrayAsIterable usingExactEquality() {
    return new DoubleArrayAsIterable(EXACT_EQUALITY_CORRESPONDENCE, iterableSubject());
  }
@Test
  public void usingExactEquality_containsAtLeast_primitiveDoubleArray_inOrder_success() {
    assertThat(array(1.1, 2.2, 3.3))
        .usingExactEquality()
        .containsAtLeast(array(1.1, 2.2))
        .inOrder();
  }