assertEquals(1, service.shutDownCalled);
    assertEquals(Service.State.TERMINATED, service.state());
    assertThat(service.transitionStates)
        .containsExactly(Service.State.STARTING, Service.State.STOPPING)
        .inOrder();
  }

  public void testStop_failed() {
    final Exception exception = new Exception("deliberate");
    TestService service =
        new TestService() {
          @Override

import org.apache.maven.api.xml.XmlNode;

/**
 * A node pointer factory for JXPath to support <code>Xpp3Dom</code>.
 *
 */
public class Xpp3DomPointerFactory implements NodePointerFactory {

    public int getOrder() {
        return 200;
    }

    public NodePointer createNodePointer(QName name, Object object, Locale locale) {
        if (object instanceof org.codehaus.plexus.util.xml.Xpp3Dom) {

  }

  public void testServiceStartupTimes_selfStartingServices() {
    // This tests to ensure that:
    // 1. service times are accurate when the service is started by the manager
    // 2. service times are recorded when the service is not started by the manager (but they may
    // not be accurate).
    final Service b =
        new NoOpDelayedService(353) {
          @Override
          protected void doStart() {

        customizedMavenCli.logging(cliRequest);
        customizedMavenCli.container(cliRequest);
        customizedMavenCli.toolchains(cliRequest);

        InOrder orderedEventSpyDispatcherMock = inOrder(eventSpyDispatcherMock);
        orderedEventSpyDispatcherMock
                .verify(eventSpyDispatcherMock, times(1))
                .onEvent(any(ToolchainsBuildingRequest.class));

    assertThat(copy).containsExactly("a", "a", "b").inOrder();
  }

  public void testSerialization_elementSet() {
    Multiset<String> c = ImmutableSortedMultiset.of("a", "b", "a");
    Collection<String> copy = SerializableTester.reserializeAndAssert(c.elementSet());
    assertThat(copy).containsExactly("a", "b").inOrder();
  }

  public void testSerialization_entrySet() {

  /** Return type from "contains the following elements" assertions. */
  public interface Ordered {
    /**
     * Attests that the expected values must not just be present but must be present in the order
     * they were given.
     */
    void inOrder();
  }

  private abstract static class GeneralSpliterator<E extends @Nullable Object> {
    final Spliterator<E> spliterator;

    GeneralSpliterator(Spliterator<E> spliterator) {

    makeUnmodifiable(types.interfaces()).containsExactly(TypeToken.of(Interface1.class));
    makeUnmodifiable(types.classes())
        .containsExactly(TypeToken.of(Class1.class), TypeToken.of(Object.class))
        .inOrder();
  }

  public <A extends Class1 & Interface1, B extends A>
      void testGetTypes_rawTypes_ignoresTypeVariablesByDefault() {

    assertThat(read).isEqualTo(bf);
    assertThat(read.expectedFpp()).isGreaterThan(0);
  }

  /**
   * This test will fail whenever someone updates/reorders the BloomFilterStrategies constants. Only
   * appending a new constant is allowed.
   */
  public void testBloomFilterStrategies() {
    assertThat(BloomFilterStrategies.values()).hasLength(2);

    ExecutorService service = mock(ExecutorService.class);
    application.addDelayedShutdownHook(service, 2, TimeUnit.SECONDS);
    verify(service, Mockito.never()).shutdown();
    application.shutdown();
    InOrder shutdownFirst = Mockito.inOrder(service);
    shutdownFirst.verify(service).shutdown();
    shutdownFirst.verify(service).awaitTermination(2, TimeUnit.SECONDS);
  }

 *
 * <pre>{@code
 *        h
 *      / | \
 *     /  e  \
 *    d       g
 *   /|\      |
 *  / | \     f
 * a  b  c
 * }</pre>
 *
 * <p>can be iterated over in preorder (hdabcegf), postorder (abcdefgh), or breadth-first order
 * (hdegabcf).
 *
 * <p>Null nodes are strictly forbidden.
 *
 * <p>Because this is an abstract class, not an interface, you can't use a lambda expression to
 * implement it:
 *