List<?> list = Arrays.asList("a", "a", "b", "c");
    Helpers.assertContainsAllOf(list, "a");
    Helpers.assertContainsAllOf(list, "a", "a");
    Helpers.assertContainsAllOf(list, "a", "b", "c");
    Helpers.assertContainsAllOf(list, "a", "b", "c", "a");

    try {
      Helpers.assertContainsAllOf(list, "d");
      throw new Error();
    } catch (AssertionFailedError expected) {
    }

    List<?> list = Arrays.asList("a", "a", "b", "c");
    Helpers.assertContainsAllOf(list, "a");
    Helpers.assertContainsAllOf(list, "a", "a");
    Helpers.assertContainsAllOf(list, "a", "b", "c");
    Helpers.assertContainsAllOf(list, "a", "b", "c", "a");

    try {
      Helpers.assertContainsAllOf(list, "d");
      throw new Error();
    } catch (AssertionFailedError expected) {
    }

    Multiset<K> keys = multimap().keys();
    assertEquals(2, keys.count(k0()));
    assertEquals(1, keys.count(k1()));
    assertEquals(3, keys.size());
    assertContainsAllOf(keys, k0(), k1());
    assertContainsAllOf(
        keys.entrySet(), Multisets.immutableEntry(k0(), 2), Multisets.immutableEntry(k1(), 1));
  }

  @MapFeature.Require(ALLOWS_NULL_KEY_QUERIES)
  public void testKeysCountAbsentNullKey() {

    Multiset<K> keys = multimap().keys();
    assertEquals(2, keys.count(k0()));
    assertEquals(1, keys.count(k1()));
    assertEquals(3, keys.size());
    assertContainsAllOf(keys, k0(), k1());
    assertContainsAllOf(
        keys.entrySet(), Multisets.immutableEntry(k0(), 2), Multisets.immutableEntry(k1(), 1));
  }

  @MapFeature.Require(ALLOWS_NULL_KEY_QUERIES)
  public void testKeysCountAbsentNullKey() {

 * limitations under the License.
 */
package com.google.common.collect.testing.google;

import static com.google.common.base.Preconditions.checkState;
import static com.google.common.collect.testing.Helpers.assertContainsAllOf;
import static com.google.common.collect.testing.features.CollectionSize.ZERO;
import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS;

 * limitations under the License.
 */
package com.google.common.collect.testing.google;

import static com.google.common.base.Preconditions.checkState;
import static com.google.common.collect.testing.Helpers.assertContainsAllOf;
import static com.google.common.collect.testing.features.CollectionSize.ZERO;
import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS;

          break;
        }
      }
    }

    if (!contained) {
      Assert.fail("Not true that " + actual + " contains " + expected);
    }
  }

  public static void assertContainsAllOf(Iterable<?> actual, Object... expected) {
    List<Object> expectedList = new ArrayList<>(Arrays.asList(expected));

    for (Object o : actual) {
      expectedList.remove(o);
    }

          break;
        }
      }
    }

    if (!contained) {
      Assert.fail("Not true that " + actual + " contains " + expected);
    }
  }

  public static void assertContainsAllOf(Iterable<?> actual, Object... expected) {
    List<Object> expectedList = new ArrayList<>(Arrays.asList(expected));

    for (Object o : actual) {
      expectedList.remove(o);
    }