import com.google.common.annotations.GwtCompatible;
import com.google.common.collect.testing.AbstractCollectionTester;
import com.google.common.collect.testing.MinimalCollection;
import com.google.common.collect.testing.WrongType;
import com.google.common.collect.testing.features.CollectionFeature;
import com.google.common.collect.testing.features.CollectionSize;
import java.util.AbstractSet;
import java.util.ConcurrentModificationException;

    initCollectionWithNullElement();
    assertEquals(1, getMultiset().count(null));
  }

  public void testCount_wrongType() {
    assertEquals(
        "multiset.count(wrongType) didn't return 0", 0, getMultiset().count(WrongType.VALUE));
  }

  /**
   * Returns {@link Method} instances for the read tests that assume multisets support duplicates so
   * that the test of {@code Multisets.forSet()} can suppress them.
   */

    assertTrue(collection.containsAll(MinimalCollection.of((E) null)));
  }

  public void testContainsAll_wrongType() {
    Collection<WrongType> wrong = MinimalCollection.of(WrongType.VALUE);
    try {
      assertFalse(
          "containsAll(wrongType) should return false or throw", collection.containsAll(wrong));
    } catch (ClassCastException tolerated) {
    }
  }

    assertThrows(
        ArrayStoreException.class,
        () -> {
          WrongType[] array = new WrongType[0];
          collection.toArray(array);
        });
  }

  @CollectionSize.Require(ZERO)
  public void testToArray_emptyArrayOfWrongTypeForEmptyCollection() {
    WrongType[] array = new WrongType[0];
    assertSame(
        "toArray(sameSizeNotAssignableTo[]) should return the given array",

  }

  public void testContains_wrongType() {
    try {
      // noinspection SuspiciousMethodCalls
      assertFalse(
          "containsValue(wrongType) should return false or throw",
          getMap().containsValue(WrongType.VALUE));
    } catch (ClassCastException tolerated) {
    }
  }

    assertTrue("contains(null) should return true", collection.contains(null));
  }

  public void testContains_wrongType() {
    try {
      assertFalse(
          "contains(wrongType) should return false or throw", collection.contains(WrongType.VALUE));
    } catch (ClassCastException tolerated) {
    }
  }

        getMap().getOrDefault(getKeyForNullValue(), v3()));
  }

  public void testGet_wrongType() {
    try {
      assertEquals(
          "getOrDefault(wrongType, default) should return default or throw",
          v3(),
          getMap().getOrDefault(WrongType.VALUE, v3()));
    } catch (ClassCastException tolerated) {
    }
  }

  }

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testRemove_occurrences_wrongType() {
    assertEquals(
        "multiset.remove(wrongType, 1) didn't return 0",
        0,
        getMultiset().remove(WrongType.VALUE, 1));
  }

  @CollectionSize.Require(absent = ZERO)
  @CollectionFeature.Require({SUPPORTS_REMOVE, ALLOWS_NULL_VALUES})
  public void testRemove_nullPresent() {

  }

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testRemove_occurrences_wrongType() {
    assertEquals(
        "multiset.remove(wrongType, 1) didn't return 0",
        0,
        getMultiset().remove(WrongType.VALUE, 1));
  }

  @CollectionSize.Require(absent = ZERO)
  @CollectionFeature.Require({SUPPORTS_REMOVE, ALLOWS_NULL_VALUES})
  public void testRemove_nullPresent() {

import com.google.common.annotations.GwtCompatible;
import com.google.common.collect.testing.AbstractCollectionTester;
import com.google.common.collect.testing.WrongType;
import com.google.common.collect.testing.features.CollectionFeature;
import com.google.common.collect.testing.features.CollectionSize;
import java.util.ConcurrentModificationException;
import java.util.Iterator;