public void testPut_nullKeySupportedPresent() {
    Entry<K, V> newEntry = entry(null, v3());
    initMapWithNullKey();
    assertEquals(
        "put(present, value) should return the associated value",
        getValueForNullKey(),
        put(newEntry));

    Entry<K, V>[] expected = createArrayWithNullKey();
    expected[getNullLocation()] = newEntry;
    expectContents(expected);
  }

  public void testPut_nullKeySupportedPresent() {
    Entry<K, V> newEntry = entry(null, v3());
    initMapWithNullKey();
    assertEquals(
        "put(present, value) should return the associated value",
        getValueForNullKey(),
        put(newEntry));

    Entry<K, V>[] expected = createArrayWithNullKey();
    expected[getNullLocation()] = newEntry;
    expectContents(expected);
  }

        if (entry.matchesValue(value, smearedHash)) {
          return false;
        }
      }

      ValueEntry<K, V> newEntry = new ValueEntry<>(key, value, smearedHash, rowHead);
      appendToValueSet(newEntry);
      multimapIterationChain.append(newEntry);
      hashTable[bucket] = newEntry;
      size++;
      modCount++;
      rehashIfNecessary();
      return true;
    }

        if (entry.matchesValue(value, smearedHash)) {
          return false;
        }
      }

      ValueEntry<K, V> newEntry = new ValueEntry<>(key, value, smearedHash, rowHead);
      appendToValueSet(newEntry);
      multimapIterationChain.append(newEntry);
      hashTable[bucket] = newEntry;
      size++;
      modCount++;
      rehashIfNecessary();
      return true;
    }

      ImmutableEntry<E> bucketHead = hashTable[bucket];
      ImmutableEntry<E> newEntry;
      if (bucketHead == null) {
        boolean canReuseEntry =
            entry instanceof ImmutableEntry && !(entry instanceof NonTerminalEntry);
        newEntry =
            canReuseEntry ? (ImmutableEntry<E>) entry : new ImmutableEntry<E>(element, count);
      } else {
        newEntry = new NonTerminalEntry<>(element, count, bucketHead);
      }

	xhttp "github.com/minio/minio/internal/http"
)

// Version - represents the current version of audit log structure.
const Version = "1"

// NewEntry - constructs an audit entry object with some fields filled
func NewEntry(deploymentID string) audit.Entry {
	return audit.Entry{
		Version:      Version,
		DeploymentID: deploymentID,
		Time:         time.Now().UTC(),
	}
}

    }
  }

  protected final void expectReplacement(Entry<K, V> newEntry) {
    List<Entry<K, V>> expected = copyToList(getSampleElements());
    replaceValue(expected, newEntry);
    expectContents(expected);
  }

  private void replaceValue(List<Entry<K, V>> expected, Entry<K, V> newEntry) {
    for (ListIterator<Entry<K, V>> i = expected.listIterator(); i.hasNext(); ) {

          ReferenceEntry<K, V> newNext,
          K key) {
        ReferenceEntry<K, V> newEntry = super.copyEntry(segment, original, newNext, key);
        copyAccessEntry(original, newEntry);
        copyWriteEntry(original, newEntry);
        return newEntry;
      }
    },
    WEAK {
      @Override
      <K, V> ReferenceEntry<K, V> newEntry(
          Segment<K, V> segment, K key, int hash, @Nullable ReferenceEntry<K, V> next) {

        if (Segment.isCollected(entry)) {
          return null;
        }
        StrongKeyWeakValueEntry<K, V> newEntry = newEntry(segment, entry.key, entry.hash, newNext);
        newEntry.valueReference = entry.valueReference.copyFor(segment.queueForValues, newEntry);
        return newEntry;
      }

      @Override
      public void setValue(

        if (Segment.isCollected(entry)) {
          return null;
        }
        StrongKeyWeakValueEntry<K, V> newEntry = newEntry(segment, entry.key, entry.hash, newNext);
        newEntry.valueReference = entry.valueReference.copyFor(segment.queueForValues, newEntry);
        return newEntry;
      }

      @Override
      public void setValue(