*
     * <p><b>NOTE:</b> The object-graph navigation actually takes place via the
     * {@link ReflectionValueExtractor} class.</p>
     */
    @Override
    public Object getValue(String expression) {
        if (expression == null || expression.trim().isEmpty()) {
            return null;
        }

        try {
            return ReflectionValueExtractor.evaluate(expression, root, false);

        leases.entrySet()
                .stream()
                .sorted((e1, e2) -> Long.compare(e1.getValue().getLastAccessTime(), e2.getValue().getLastAccessTime()))
                .limit(count)
                .forEach(entry -> {
                    Smb2LeaseKey key = entry.getKey();
                    LeaseEntry lease = entry.getValue();
                    log.info("Evicting lease for path: {} due to max lease limit", lease.getPath());

        assertNotNull(result);
        assertTrue(result.isPresent());
        assertEquals(testValue, result.get());
        assertEquals("test", result.get().getName());
        assertEquals(123, result.get().getValue());
    }

    @Test
    public void test_ofNullable_withNullCustomObject() {
        CustomTestObject testValue = null;
        OptionalEntity<CustomTestObject> result = OptionalUtil.ofNullable(testValue);

   * multimap, {@link Entry#getValue} returns the value from the multimap, which may change over
   * time, and {@link Entry#setValue} modifies that value. Removing the mapping from the multimap
   * does not alter the value returned by {@code getValue()}, though a subsequent {@code setValue()}
   * call won't update the multimap but will lead to a revised value being returned by {@code
   * getValue()}.
   */
  @Override

            // Remove oldest sessions
            sessionCache.entrySet()
                    .stream()
                    .sorted((e1, e2) -> e1.getValue().getLastAccessedAt().compareTo(e2.getValue().getLastAccessedAt()))
                    .limit(toRemove)
                    .map(Map.Entry::getKey)
                    .collect(Collectors.toList())

    for (K key : sampleKeys()) {
      List<V> expectedValues = new ArrayList<>();
      for (Entry<K, V> entry : getSampleElements()) {
        if (entry.getKey().equals(key)) {
          expectedValues.add(entry.getValue());
        }
      }

      Collection<V> collection = multimap().asMap().get(key);
      if (expectedValues.isEmpty()) {
        assertNull(collection);
      } else {

            .flatMap(ext -> ext.serviceToProjectUseMap.entrySet().stream())
            .filter(entry -> entry.getKey().equals(serviceName))
            .map(Map.Entry::getValue)
            .findAny();
    }

    private void addFixtureProject(String path) {
        Project fixtureProject = this.project.findProject(path);
        if (fixtureProject == null) {

  }

  private Entry<K, V>[] getEntriesMultipleNullKeys() {
    Entry<K, V>[] entries = createArrayWithNullKey();
    entries[0] = entry(null, entries[0].getValue());
    return entries;
  }

  private Entry<K, V>[] getEntriesMultipleNonNullKeys() {
    Entry<K, V>[] entries = createSamplesArray();
    entries[0] = entry(k1(), v0());
    return entries;
  }

     * @return the property value
     */
    <T> T getValue(Object target);

    /**
     * Sets the value of the property.
     *
     * @param target
     *            the target object. Must not be {@literal null}
     * @param value
     *            the value to set to the property
     */
    void setValue(Object target, Object value);

    /**

  }

  private Entry<K, V>[] getEntriesMultipleNullKeys() {
    Entry<K, V>[] entries = createArrayWithNullKey();
    entries[0] = entry(null, entries[0].getValue());
    return entries;
  }

  private Entry<K, V>[] getEntriesMultipleNonNullKeys() {
    Entry<K, V>[] entries = createSamplesArray();
    entries[0] = entry(k1(), v0());
    return entries;
  }