public DoubleArrayAsIterable usingExactEquality() {
    return new DoubleArrayAsIterable(EXACT_EQUALITY_CORRESPONDENCE, iterableSubject());
  }
@Test
  public void usingExactEquality_containsAtLeast_primitiveDoubleArray_inOrder_failure() {
    expectFailureWhenTestingThat(array(1.1, 2.2, 3.3))
        .usingExactEquality()
        .containsAtLeast(array(2.2, 1.1))
        .inOrder();
    assertFailureKeys(
        "value of",
        "required elements were all found, but order was wrong",
        "expected order for required elements",
        "testing whether",
        "but was");
    assertFailureValue("expected order for required elements", "[2.2, 1.1]");
  }