@SuppressWarnings("JUnit4ClassUsedInJUnit3")
public class MultisetEntrySetTester<E> extends AbstractMultisetTester<E> {

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testEntrySet_clear() {
    getMultiset().entrySet().clear();
    assertTrue("multiset not empty after entrySet().clear()", getMultiset().isEmpty());
  }

  @CollectionSize.Require(ONE)

      assertThrows(
          UnsupportedOperationException.class,
          () -> cache.asMap().values().addAll(asList(entryOf(1, 1), entryOf(2, 2))));
    }
  }


  public void testEntrySet_clear() {
    for (LoadingCache<Object, Object> cache : caches()) {
      warmUp(cache, 0, 100);

      Set<Entry<Object, Object>> entrySet = cache.asMap().entrySet();
      entrySet.clear();