assertTrue(map.equals(map));
    assertTrue(makeEmptyMap().equals(map));
    assertEquals(emptyMap(), map);
    assertFalse(map.equals(emptySet()));
    // noinspection ObjectEqualsNull
    assertFalse(map.equals(null));
  }

  public void testGet() {
    Map<K, V> map;
    try {
      map = makePopulatedMap();
    } catch (UnsupportedOperationException e) {

    extends AbstractSetMultimap<K, V> implements SortedSetMultimap<K, V> {
  /**
   * Creates a new multimap that uses the provided map.
   *
   * @param map place to store the mapping from each key to its corresponding values
   */
  protected AbstractSortedSetMultimap(Map<K, Collection<V>> map) {
    super(map);
  }

  @Override
  abstract SortedSet<V> createCollection();

  @Override

        }.toMap()
    }
}

// Computes a map of all projects in the build to their build file.
val buildFiles: Provider<Map<String, File>> = provider {
    allprojects.associate { project ->
        project.buildTreePath to project.buildFile
    }
}

tasks.register<CheckTargetRuntimes>("checkTargetRuntimes") {
    projectPaths = targetRuntimeDetails.map { it.map { it.key }}

     * Returns {@literal true} if the given {@link Map} is {@literal null} or empty.
     *
     * @param map the map
     * @return {@literal true} if the map is {@literal null} or empty
     */
    public static boolean isEmpty(final Map<?, ?> map) {
        return map == null || map.isEmpty();
    }

    /**
     * Returns {@literal true} if the given {@link Map} is not {@literal null} and not empty.
     *

        Map<String, Object> doc3 = new HashMap<>();
        doc3.put("title", "Doc3");
        assertEquals(-1, qrList.indexOf(doc3));
    }

    @Test
    public void test_listOperations_iterators() {
        List<Map<String, Object>> documentList = new ArrayList<>();
        Map<String, Object> doc1 = new HashMap<>();
        doc1.put("title", "Doc1");
        Map<String, Object> doc2 = new HashMap<>();

 * present in the map to be reclaimed by the garbage collector. Entries with reclaimed keys or
 * values may be removed from the map on each map modification or on occasional map accesses; such
 * entries may be counted by {@link Map#size}, but will never be visible to read or write
 * operations. A partially-reclaimed entry is never exposed to the user. Any {@link Map.Entry}

    }

    /**
     * Test that map operations work
     */
    @Test
    public void test_evaluate_mapOperations() {
        final Map<String, Object> params = new HashMap<>();
        final String script = "def map = [name: 'Alice', age: 30]; return map.name + ' is ' + map.age";
        assertEquals("Alice is 30", groovyEngine.evaluate(script, params));
    }

        // Clean up failure URL logs
        final Map<String, Object> requestBody = new HashMap<>();
        requestBody.put("size", 1000);
        checkMethodBase(requestBody).delete(API_PATH + "/all");
        refresh();

        // Clean up job logs
        final List<Map<String, Object>> jobLogList = readJobLog(NAME_PREFIX);
        for (Map<String, Object> elem : jobLogList) {

        Map<Object, Object> map = new HashMap<Object, Object>();
        assertEquals(0, (int) StreamUtil.stream(map).get(s -> s.toArray().length));
    }

    public void test_ofMap() {
        Map<String, String> map = new HashMap<String, String>();
        map.put("key1", "value1");
        map.put("key2", "value2");

                      case 0:
                        map.incrementAndGet(key);
                        threadSum++;
                        break;
                      case 1:
                        map.decrementAndGet(key);
                        threadSum--;
                        break;
                      case 2:
                        map.addAndGet(key, delta);
                        threadSum += delta;