@CanIgnoreReturnValue
  public final Ordered containsAtLeast(
      @Nullable Object firstExpected,
      @Nullable Object secondExpected,
      @Nullable Object @Nullable ... restOfExpected) {
    return containsAtLeastElementsIn(accumulate(firstExpected, secondExpected, restOfExpected));
  }
@Test
  public void iterableContainsAtLeastWithNullFailure() {
    expectFailureWhenTestingThat(asList(1, null, 3)).containsAtLeast(1, null, null, 3);
    assertFailureValue("missing (1)", "null");
  }