return lastResultOutput.contains("Cannot connect to the Docker daemon") == false;
    }

    /**
     * Given a list of tasks that requires Docker, check whether Docker is available, otherwise throw an exception.
     *
     * @throws GradleException if Docker is not available. The exception message gives the reason.
     */
    void failIfDockerUnavailable(List<String> tasks) {

            @Override
            public Unsafe run() throws Exception {
              Class<Unsafe> k = Unsafe.class;
              for (Field f : k.getDeclaredFields()) {
                f.setAccessible(true);
                Object x = f.get(null);
                if (k.isInstance(x)) return k.cast(x);
              }
              throw new NoSuchFieldError("the Unsafe");
            }
          });

    assertThat(bimap.get("canada")).isEqualTo("dollar");
    assertThat(bimap.inverse().get("dollar")).isEqualTo("canada");
  }

  private static final int N = 1000;

  public void testBashIt() throws Exception {
    BiMap<Integer, Integer> bimap = HashBiMap.create(N);
    BiMap<Integer, Integer> inverse = bimap.inverse();

    for (int i = 0; i < N; i++) {
      assertThat(bimap.put(2 * i, 2 * i + 1)).isNull();

        @ParametricNullness V value) {
      throw new UnsupportedOperationException();
    }

    @Override
    public void putAll(Table<? extends R, ? extends C, ? extends V> table) {
      throw new UnsupportedOperationException();
    }

    @Override
    public @Nullable V remove(@Nullable Object rowKey, @Nullable Object columnKey) {
      throw new UnsupportedOperationException();
    }

    private Set<String> allTargetPrefixes() {
        return Set.of("fess_config", "fess_user", "fess_log");
    }

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        final TestFessConfig fessConfig = new TestFessConfig();
        ComponentUtil.setFessConfig(fessConfig);
        testClient = new TestSearchEngineClient();

    if (isDone()) {
      throw new TimeoutException(message + " but future completed as timeout expired");
    }
    throw new TimeoutException(message + " for " + futureToString);
  }

  @ParametricNullness
  @SuppressWarnings("nullness") // TODO(b/147136275): Remove once our checker understands & and |.
  final V blockingGet() throws InterruptedException, ExecutionException {

     *
     * @param time the time string to parse
     * @return an array containing [hour, minute]
     * @throws FessSystemException if the time format is invalid
     */
    protected static int[] parseTime(final String time) {
        final String[] froms = time.split(":");
        if (froms.length != 2) {
            throw new FessSystemException("Invalid time format: " + time + ". Expected format: HH:MM");
        }

          String message = "Timed out";
          // This try-finally block ensures that we complete the timeout future, even if attempting
          // to produce the message throws (probably StackOverflowError from delegate.toString())
          try {
            if (timer != null) {
              long overDelayMs = Math.abs(timer.getDelay(MILLISECONDS));

    extends AbstractTester<OneSizeTestContainerGenerator<C, E>> {
  protected SampleElements<E> samples;
  protected C container;

  @Override
  @OverridingMethodsMustInvokeSuper
  public void setUp() throws Exception {
    super.setUp();
    samples = this.getSubjectGenerator().samples();
    resetContainer();
  }

  /**
   * @return the contents of the container under test, for use by {@link #expectContents(Object[])

import org.junit.jupiter.api.TestInfo;

public class AuthenticationManagerTest extends UnitFessTestCase {

    private AuthenticationManager authenticationManager;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        authenticationManager = new AuthenticationManager();
    }

    // Test default constructor
    @Test
    public void test_constructor() {