final Segment<K, V>[] segments;

  /** The concurrency level. */
  final int concurrencyLevel;

  /** Strategy for comparing keys. */
  final Equivalence<Object> keyEquivalence;

  /** Strategy for comparing values. */
  final Equivalence<Object> valueEquivalence;

  /** Strategy for referencing keys. */
  final Strength keyStrength;

  /** Strategy for referencing values. */

    assertThat(map.expiresAfterAccess()).isFalse();
    assertThat(map.refreshes()).isFalse();
  }

  public void testSetKeyEquivalence() {
    Equivalence<Object> testEquivalence =
        new Equivalence<Object>() {
          @Override
          protected boolean doEquivalent(Object a, Object b) {
            return false;
          }

          @Override

    assertThat(map.expiresAfterAccess()).isFalse();
    assertThat(map.refreshes()).isFalse();
  }

  public void testSetKeyEquivalence() {
    Equivalence<Object> testEquivalence =
        new Equivalence<Object>() {
          @Override
          protected boolean doEquivalent(Object a, Object b) {
            return false;
          }

          @Override

   * @param valueEquivalence the equivalence relationship to use to compare values
   * @return the difference between the two maps
   * @since 10.0
   */
  public static <K extends @Nullable Object, V extends @Nullable Object>
      MapDifference<K, V> difference(
          Map<? extends K, ? extends V> left,
          Map<? extends K, ? extends V> right,
          Equivalence<? super @NonNull V> valueEquivalence) {

   * @param valueEquivalence the equivalence relationship to use to compare values
   * @return the difference between the two maps
   * @since 10.0
   */
  public static <K extends @Nullable Object, V extends @Nullable Object>
      MapDifference<K, V> difference(
          Map<? extends K, ? extends V> left,
          Map<? extends K, ? extends V> right,
          Equivalence<? super @NonNull V> valueEquivalence) {