*/
  @CanIgnoreReturnValue
  public NetworkBuilder<N, E> allowsSelfLoops(boolean allowsSelfLoops) {
    this.allowsSelfLoops = allowsSelfLoops;
    return this;
  }

  /**
   * Specifies the expected number of nodes in the network.
   *
   * @throws IllegalArgumentException if {@code expectedNodeCount} is negative
   */
  @CanIgnoreReturnValue
  public NetworkBuilder<N, E> expectedNodeCount(int expectedNodeCount) {

  }

  private ListenerCallQueue.Event<Object> incrementingEvent(
      Multiset<Object> counters, Multiset<Object> expected) {
    return new ListenerCallQueue.Event<Object>() {
      @Override
      public void call(Object listener) {
        counters.add(listener);
        assertEquals(expected.count(listener), counters.count(listener));
      }

      @Override
      public String toString() {

  }

  private ListenerCallQueue.Event<Object> incrementingEvent(
      Multiset<Object> counters, Multiset<Object> expected) {
    return new ListenerCallQueue.Event<Object>() {
      @Override
      public void call(Object listener) {
        counters.add(listener);
        assertEquals(expected.count(listener), counters.count(listener));
      }

      @Override
      public String toString() {

    assertLessThan(STOPPING, TERMINATED);
  }

  private static <T extends Comparable<? super T>> void assertLessThan(T a, T b) {
    if (a.compareTo(b) >= 0) {
      fail(String.format(Locale.ROOT, "Expected %s to be less than %s", a, b));
    }
  }

    }

    @Test
    public void test_expired_method_can_be_called() {
        try {
            target.expired();
        } catch (Exception e) {
            // Expected that it may fail due to missing dependencies in test environment
            // but method should be callable
            assertNotNull(e, "Exception should not be null if thrown");
        }
    }

    @Test

      // convoluted way to check that the same result happens from each
      Y expected = null;
      try {
        expected = f.apply(i);
      } catch (IllegalArgumentException e) {
        try {
          g.apply(i);
          fail();
        } catch (IllegalArgumentException ok) {
          continue;
        }
      }
      assertEquals(expected, g.apply(i));
    }
  }

  @J2ktIncompatible

        // We can only verify the method handles missing container gracefully
        try {
            generator.isTarget(docMap);
        } catch (IllegalStateException e) {
            // Expected when container is not initialized
            assertTrue(e.getMessage().contains("Not initialized"));
        }
    }

    @Test
    public void test_addCondition() {
        // Test adding conditions

  public void testBigToDouble() {
    for (BigInteger b : ALL_BIGINTEGER_CANDIDATES) {
      if (b.doubleValue() != DoubleUtils.bigToDouble(b)) {
        failFormat(
            "Converting %s to double: expected doubleValue %s but got bigToDouble %s",
            b, b.doubleValue(), DoubleUtils.bigToDouble(b));
      }
    }
  }

  public void testEnsureNonNegative() {

        assertThat(itr.hasNext(), is(not(true)));
    }

    /**
     * @throws Exception
     */
    @Test(expected = NullArgumentException.class)
    public void testConstructorWithNull() throws Exception {
        new EnumerationIterator<String>((Enumeration<String>) null);
    }

    /**
     * @throws Exception
     */

 * returns a new instance.
 *
 * This collection is optimized for safe concurrent access over a very small number of elements.
 *
 * This collection and is expected to hold fewer than 10 elements. Each operation is _O(N)_, and so
 * building an instance with _N_ elements is _O(N**2)_.
 */
internal sealed class Tags {
  /**