throw new AssertionError();
    }

    /** Unsafely extracts the weak value reference inside of the given {@code entry}. */
    WeakValueReference<K, V, E> getWeakValueReferenceForTesting(InternalEntry<K, V, ?> entry) {
      throw new AssertionError();
    }

    /**
     * Unsafely creates of a fresh {@link WeakValueReference}, referencing the given {@code value},

      throw new AssertionError();
    }

    /** Unsafely extracts the weak value reference inside of the given {@code entry}. */
    WeakValueReference<K, V, E> getWeakValueReferenceForTesting(InternalEntry<K, V, ?> entry) {
      throw new AssertionError();
    }

    /**
     * Unsafely creates of a fresh {@link WeakValueReference}, referencing the given {@code value},

      assertThat(entryOne.getKey()).isEqualTo(keyOne);
      assertEquals(hashOne, entryOne.getHash());
      assertThat(entryOne.getNext()).isNull();
      assertThat(segment.getWeakValueReferenceForTesting(entryOne)).isEqualTo(valueRefOne);

      Object keyTwo = new Object();
      Object valueTwo = new Object();
      int hashTwo = map.hash(keyTwo);

      InternalEntry<Object, Object, ?> entryTwo =

      assertThat(entryOne.getKey()).isEqualTo(keyOne);
      assertEquals(hashOne, entryOne.getHash());
      assertThat(entryOne.getNext()).isNull();
      assertThat(segment.getWeakValueReferenceForTesting(entryOne)).isEqualTo(valueRefOne);

      Object keyTwo = new Object();
      Object valueTwo = new Object();
      int hashTwo = map.hash(keyTwo);

      InternalEntry<Object, Object, ?> entryTwo =