assertNotNull(expected);
    }

    @Test
    void testThreadSafeMojos() throws Exception {
        MavenExecutionPlan plan = LifecycleExecutionPlanCalculatorStub.getProjectAExecutionPlan();
        final Set<Plugin> unSafePlugins = plan.getNonThreadSafePlugins();
        // There is only a single threadsafe plugin here...
        assertEquals(plan.size() - 1, unSafePlugins.size());
    }

    @Test

import org.jspecify.annotations.NullUnmarked;

/**
 * Test case for {@link AsyncEventBus}.
 *
 * @author Cliff Biffle
 */
@NullUnmarked
public class AsyncEventBusTest extends TestCase {
  private static final String EVENT = "Hello";

  /** The executor we use to fake asynchronicity. */
  private FakeExecutor executor;

  private AsyncEventBus bus;

  @Override
  protected void setUp() throws Exception {

import org.jspecify.annotations.NullUnmarked;

/**
 * Unit test for {@link Atomics}.
 *
 * @author Kurt Alfred Kluever
 */
@NullUnmarked
public class AtomicsTest extends TestCase {

  private static final Object OBJECT = new Object();

  public void testNewReference() throws Exception {
    assertEquals(null, Atomics.newReference().get());
  }

  public void testNewReference_withInitialValue() throws Exception {

/**
 * SMB2 Lease Break Acknowledgment
 *
 * MS-SMB2 2.2.24
 */
public class Smb2LeaseBreakAcknowledgment extends ServerMessageBlock2Request<Smb2LeaseBreakResponse> {

    private static final int STRUCTURE_SIZE = 36;

    private int flags;
    private Smb2LeaseKey leaseKey;
    private int leaseState;

    /**
     * Create a lease break acknowledgment
     *
     * @param config configuration

 * ClosingFuture#finishToValueAndCloser(ValueAndCloserConsumer, Executor)}.
 */
@NullUnmarked
public class ClosingFutureFinishToValueAndCloserTest extends AbstractClosingFutureTest {
  private final ExecutorService finishToValueAndCloserExecutor = newSingleThreadExecutor();
  private volatile ValueAndCloser<?> valueAndCloser;

  @Override
  protected void tearDown() throws Exception {
    super.tearDown();

/** A benchmark that times how long it takes to add a given number of */
@VmOptions({"-Xms8g", "-Xmx8g"})
@NullUnmarked
public class SingleThreadAbstractFutureBenchmark {
  @Param Impl impl;

  private final Exception exception = new Exception();
  private Facade<?> notDoneFuture;

  @BeforeExperiment
  void setUp() throws Exception {
    notDoneFuture = impl.newFacade();
  }

  @Benchmark

 * This implementation "pre-populates" MavenContext with pre-existing stuff (except for very first call)
 * and does not let DI container to be closed.
 */
public class ResidentMavenInvoker extends MavenInvoker {

    private final ConcurrentHashMap<String, MavenContext> residentContext;

    public ResidentMavenInvoker(Lookup protoLookup, @Nullable Consumer<LookupContext> contextConsumer) {
        super(protoLookup, contextConsumer);

     */
    private static <T extends IdentifiableBase> void shallowMergeById(
            List<T> dominant, List<T> recessive, String recessiveSourceLevel) {
        Map<String, T> dominantById = mapById(dominant);
        final List<T> identifiables = new ArrayList<>(recessive.size());

        for (T identifiable : recessive) {
            if (!dominantById.containsKey(identifiable.getId())) {

import java.util.Set;

import org.apache.maven.impl.util.Os;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class CIDetectorHelperTest {
    private static final Set<String> ALL =
            Set.of("CIRCLECI", "CI", "WORKSPACE", "GITHUB_ACTIONS", "TEAMCITY_VERSION", "TRAVIS");

    @Test
    void none() throws Exception {
        assertEquals("NONE;", runner(Map.of()));
    }

        RequestTrace doesNotHaveIt =
                RequestTrace.newChild(null, "foo").newChild("bar").newChild("baz");
        assertNull(ReverseTreeRepositoryListener.lookupCollectStepData(doesNotHaveIt));

        final CollectStepData data = mock(CollectStepData.class);

        RequestTrace haveItFirst = RequestTrace.newChild(null, data)
                .newChild("foo")
                .newChild("bar")
                .newChild("baz");