@CanIgnoreReturnValue
  public final Ordered containsAtLeast(
      @Nullable Object k0, @Nullable Object v0, @Nullable Object... rest) {
    return containsAtLeastEntriesIn(accumulateMultimap(k0, v0, rest));
  }
@Test
  public void containsAtLeastVararg() {
    ImmutableListMultimap<Integer, String> listMultimap =
        ImmutableListMultimap.of(1, "one", 3, "six", 3, "two", 3, "one");

    assertThat(listMultimap).containsAtLeast(1, "one", 3, "six", 3, "two");
  }