val platform = PlatformRule()

  lateinit var cancelMode: CancelMode
  lateinit var connectionType: ConnectionType

  private var threadToCancel: Thread? = null

  enum class CancelMode {
    CANCEL,
    INTERRUPT,
  }

  enum class ConnectionType {
    H2,
    HTTPS,
    HTTP,
  }

  @JvmField @RegisterExtension
  val clientTestRule = OkHttpClientTestRule()

 *
 * @since NEXT (but since 21.0 in the JRE flavor)
 * @author Colin Decker
 */
@J2ktIncompatible
@GwtIncompatible
@J2ObjCIncompatible // java.nio.file
@ElementTypesAreNonnullByDefault
public enum RecursiveDeleteOption {
  /**
   * Specifies that the recursive delete should not throw an exception when it can't be guaranteed
   * that it can be done securely, without vulnerability to race conditions (i.e. when the file

          .isTrue();
    }
  }

  public void testCompare() {
    for (char x : VALUES) {
      for (char y : VALUES) {
        assertWithMessage(x + ", " + y)
            .that(Math.signum(Chars.compare(x, y)))
            .isEqualTo(Math.signum(Character.valueOf(x).compareTo(y)));
      }
    }
  }

  public void testContains() {
    assertThat(Chars.contains(EMPTY, (char) 1)).isFalse();

@GwtCompatible
@ElementTypesAreNonnullByDefault
abstract class AbstractIterator<T extends @Nullable Object> implements Iterator<T> {
  private State state = State.NOT_READY;

  protected AbstractIterator() {}

  private enum State {
    READY,
    NOT_READY,
    DONE,
    FAILED,
  }

  @CheckForNull private T next;

  @CheckForNull
  protected abstract T computeNext();

  @CanIgnoreReturnValue
  @CheckForNull

   * (determining which scenarios are applicable to which methods and what the outcome should be)
   * takes place in {@link #addTests(TestSuite, Method)}.
   */
  private enum Scenario {
    SATISFIED_AND_UNOCCUPIED_BEFORE_ENTERING,
    UNSATISFIED_AND_UNOCCUPIED_BEFORE_ENTERING,
    SATISFIED_AND_OCCUPIED_BEFORE_ENTERING,
    SATISFIED_UNOCCUPIED_AND_INTERRUPTED_BEFORE_ENTERING,

/**
 * Optional features of classes derived from {@code Set}.
 *
 * @author George van den Driessche
 */
@SuppressWarnings("rawtypes") // maybe avoidable if we rework the whole package?
@GwtCompatible
public enum SetFeature implements Feature<Set> {
  GENERAL_PURPOSE(CollectionFeature.GENERAL_PURPOSE);

  private final Set<Feature<? super Set>> implied;

  SetFeature(Feature<? super Set>... implied) {

import java.util.concurrent.ConcurrentMap;

/**
 * The reason why a cached entry was removed.
 *
 * @author Charles Fry
 * @since 10.0
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public enum RemovalCause {
  /**
   * The entry was manually removed by the user. This can result from the user invoking {@link
   * Cache#invalidate}, {@link Cache#invalidateAll(Iterable)}, {@link Cache#invalidateAll()}, {@link

 * the {@link ProjectBuilder} service.
 *
 * @since 4.0.0
 */
@Experimental
@Immutable
public interface ModelBuilderRequest {

    /**
     * The possible request types for building a model.
     */
    enum RequestType {
        /**
         * The request is for building a model from a POM file in a project on the filesystem.
         */
        BUILD_POM,
        /**
         * The request is for building the consumer POM.

        return new CurlRequest(Method.OPTIONS, url);
    }

    public static CurlRequest connect(final String url) {
        return new CurlRequest(Method.CONNECT, url);
    }

    public enum Method {
        GET, POST, PUT, DELETE, HEAD, OPTIONS, TRACE, CONNECT;
    }

import com.google.common.annotations.GwtCompatible;
import com.google.common.collect.testing.SampleElements.Enums;
import java.util.List;
import java.util.Set;

/**
 * An abstract TestSetGenerator for generating sets containing enum values.
 *
 * @author Kevin Bourrillion
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public abstract class TestEnumSetGenerator implements TestSetGenerator<AnEnum> {
  @Override