yieldUntil()
    }
  }

  /** Process the queue until [condition] returns true. */
  private tailrec fun yieldUntil(
    strategy: ResumePriority = ResumePriority.AfterEnqueuedTasks,
    condition: () -> Boolean = { true },
  ) {
    taskRunner.assertLockHeld()
    val self = currentTask

    val yieldCompleteTask =
      object : SerialTask {
        override fun isReady() = condition()

      object : AbstractList<Protocol?>() {
        override val size: Int = 1

        override fun get(index: Int) = Protocol.HTTP_1_1

        override fun contains(element: Protocol?): Boolean {
          if (element == null) throw NullPointerException()
          return super.contains(element)
        }

        override fun indexOf(element: Protocol?): Int {

import static org.junit.jupiter.api.Assertions.assertInstanceOf;
import static org.junit.jupiter.api.Assertions.assertNotNull;

public class DiTest {

    // return true to run the test
    static boolean testShouldNotHaveDuplicates() {
        return true;
    }

    @Nested
    class DiTest1 {

        PlexusContainer container;

        @BeforeEach
        void setup() throws Exception {

        if (metadata != null && metadata.getPath() != null && Files.isRegularFile(metadata.getPath())) {
            try {
                Map<String, ?> options = Collections.singletonMap(MetadataReader.IS_STRICT, Boolean.FALSE);

                Metadata pluginGroupMetadata =
                        metadataReader.read(metadata.getPath().toFile(), options);

        return createMavenSession(pom, executionProperties, false);
    }

    protected MavenSession createMavenSession(File pom, Properties executionProperties, boolean includeModules)
            throws Exception {
        MavenExecutionRequest request = createMavenExecutionRequest(pom);

        ProjectBuildingRequest configuration = new DefaultProjectBuildingRequest()

         * @param locale
         *            Locale
         */
        public DateFormatIterator(final Locale locale) {
            this.locale = locale;
        }

        @Override
        public boolean hasNext() {
            return index < STYLES.length;
        }

        @Override
        public DateFormat next() {
            if (!hasNext()) {
                throw new NoSuchElementException();

         * @param locale
         *            Locale
         */
        public DateFormatIterator(final Locale locale) {
            this.locale = locale;
        }

        @Override
        public boolean hasNext() {
            return index < STYLES.length;
        }

        @Override
        public DateFormat next() {
            if (!hasNext()) {
                throw new NoSuchElementException();

            assertEquals(ACE.FLAGS_INHERITED, flags);
            verify(ace).getFlags();
        }

        @Test
        @DisplayName("Should define isInherited method returning boolean")
        void shouldDefineIsInherited() {
            ACE inheritedAce = mock(ACE.class);
            ACE directAce = mock(ACE.class);
            when(inheritedAce.isInherited()).thenReturn(true);

     * @param file true if file protocol URLs should be included
     * @return a newline-separated string of filtered URL patterns
     */
    protected String parseFilterPaths(final String text, final boolean web, final boolean file) {
        return split(text, "\n")
                .get(stream -> stream.map(String::trim).filter(StringUtil::isNotBlank).map(this::getFilterPath).filter(s -> {
                    if (StringUtil.isBlank(s)) {

  Optional() {}

  /**
   * Returns {@code true} if this holder contains a (non-null) instance.
   *
   * <p><b>Comparison to {@code java.util.Optional}:</b> no differences.
   */
  public abstract boolean isPresent();

  /**
   * Returns the contained instance, which must be present. If the instance might be absent, use
   * {@link #or(Object)} or {@link #orNull} instead.
   *