}
    }

    override fun requestBodyStart(call: Call) {
      for (delegate in eventListeners) {
        delegate.requestBodyStart(call)
      }
    }

    override fun requestBodyEnd(
      call: Call,
      byteCount: Long,
    ) {
      for (delegate in eventListeners) {
        delegate.requestBodyEnd(call, byteCount)
      }
    }

    override fun requestFailed(
      call: Call,

  }

  // Overriding these 3 methods to show that values may be null (but not keys)

  @Override
  K checkKey(K key) {
    return checkNotNull(key);
  }

  @CanIgnoreReturnValue
  @Override
  @SuppressWarnings("RedundantOverride") // b/192446478: RedundantOverride ignores some annotations.
  // TODO(b/192446998): Remove this override after tools understand nullness better.
  public @Nullable V put(K key, @ParametricNullness V value) {

          @Override
          public void onSuccess(@Nullable Object result) {}

          @Override
          public void onFailure(Throwable t) {}
        };
    addCallback(f, callback, directExecutor());
  }

  private static final class CountingSameThreadExecutor implements Executor {
    int runCount = 0;

    @Override
    public void execute(Runnable command) {

        @Override
        public String getId() {
            return null;
        }

        @Override
        public Long getVersionNo() {
            return null;
        }

        @Override
        public Map<String, Object> toSource() {
            return null;
        }

        @Override
        public String getEventType() {
            return null;

      this.delegate = delegate;
    }

    @Override
    public SampleElements<E> samples() {
      return delegate.samples();
    }

    @Override
    public E[] createArray(int length) {
      return delegate.createArray(length);
    }

    @Override
    public Iterable<E> order(List<E> insertionOrder) {
      return delegate.order(insertionOrder);

        @Override
        public void call(Listener listener) {
          listener.starting();
        }

        @Override
        public String toString() {
          return "starting()";
        }
      };
  private static final ListenerCallQueue.Event<Listener> RUNNING_EVENT =
      new ListenerCallQueue.Event<Listener>() {
        @Override
        public void call(Listener listener) {

  public ForMapMultimapAsMapImplementsMapTest() {
    super(true, true, true);
  }

  @Override
  protected Map<String, Collection<Integer>> makeEmptyMap() {
    Map<String, Integer> map = new HashMap<>();
    return Multimaps.forMap(map).asMap();
  }

  @Override
  protected Map<String, Collection<Integer>> makePopulatedMap() {
    Map<String, Integer> map = new HashMap<>();
    map.put("foo", 1);

  private ListGenerators() {}

  public static class ImmutableListOfGenerator extends TestStringListGenerator {
    @Override
    protected List<String> create(String[] elements) {
      return ImmutableList.copyOf(elements);
    }
  }

  public static class BuilderAddListGenerator extends TestStringListGenerator {
    @Override
    protected List<String> create(String[] elements) {

        return path.toString();
    }

    @Override
    public String getPathForRemoteArtifact(Artifact artifact, RemoteRepository repository, String context) {
        return getPathForLocalArtifact(artifact);
    }

    @Override
    public String getPathForLocalMetadata(Metadata metadata) {
        return getPath(metadata, "local");
    }

    @Override

        // Register a service that throws exception
        ComponentUtil.register(new WebConfigService() {
            @Override
            public OptionalEntity<WebConfig> getWebConfig(final String id) {
                throw new RuntimeException("Test exception");
            }

            @Override
            public OptionalEntity<WebConfig> getWebConfigByName(String name) {
                return OptionalEntity.empty();