@CanIgnoreReturnValue
  public final Ordered containsAtLeast(
      @Nullable Object firstExpected,
      @Nullable Object secondExpected,
      @Nullable Object @Nullable ... restOfExpected) {
    return containsAtLeastElementsIn(accumulate(firstExpected, secondExpected, restOfExpected));
  }
@Test
  public void iterableContainsAtLeastWithExtraCopiesOfOutOfOrder() {
    expectFailureWhenTestingThat(asList("y", "x")).containsAtLeast("x", "y", "y");
    assertFailureValue("missing (1)", "y");
  }