} else {
      return graph.adjacentNodes(node).size();
    }
  }

  @Override
  public boolean contains(@Nullable Object obj) {
    if (!(obj instanceof EndpointPair)) {
      return false;
    }
    EndpointPair<?> endpointPair = (EndpointPair<?>) obj;

    if (graph.isDirected()) {
      if (!endpointPair.isOrdered()) {
        return false;
      }

      Object source = endpointPair.source();

    }

    protected Logger getLog() {
        return logger;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }

        if (this == obj) {
            return true;
        }

        if (obj instanceof DefaultToolchain other) {
            if (!Objects.equals(type, other.type)) {
                return false;
            }

    }
    return hash;
  }

  @Override
  public boolean equals(@Nullable Object obj) {
    if (obj instanceof PairwiseEquivalence) {
      @SuppressWarnings("unchecked")
      PairwiseEquivalence<Object, Object> that = (PairwiseEquivalence<Object, Object>) obj;
      return this.elementEquivalence.equals(that.elementEquivalence);
    }

    return false;
  }

  @Override

    public void test_register_complexObject() {
        RenderData data = new RenderData();

        ComplexObject obj = new ComplexObject();
        obj.setValue("complex value");

        RenderDataUtil.register(data, "complex", obj);

        Object result = data.getDataMap().get("complex");
        assertEquals(obj, result); // Non-entity objects are registered as-is
    }

    public void test_register_arrayList() {

		t.Fatalf("Unable to create xlStorage test setup, %s", err)
	}

	if err = mkdirAll("", 0o777, ""); err != errInvalidArgument {
		t.Fatal("Unexpected error", err)
	}

    final int value;

    Collider(int value) {
      this.value = value;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      return obj instanceof Collider && ((Collider) obj).value == value;
    }

    @Override
    public int hashCode() {
      return 1; // evil!
    }
  }

        @Override
        public int hashCode() {
            return id().hashCode();
        }

        @Override
        public boolean equals(Object obj) {
            return obj != null && getClass() == obj.getClass() && id().equals(((DefaultExtensibleEnum) obj).id());
        }

        @Override
        public String toString() {
            return getClass().getSimpleName() + "[" + id() + "]";
        }
    }

      super(delegate);
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof DelegatingInvocationHandlerWithEquals) {
        DelegatingInvocationHandlerWithEquals that = (DelegatingInvocationHandlerWithEquals) obj;
        return delegate.equals(that.delegate);
      } else {
        return false;
      }
    }

    @Override

        List<Object> objList = JsonPath.from(response).getList(getJsonPath() + "." + getIdKey());
        List<String> ret = new ArrayList<>();
        for (Object obj : objList) {
            ret.add(obj.toString());
        }
        return ret;
    }

    @Override
    protected void testRead() {
        final Map<String, Object> searchBody = new HashMap<>();

}

func testAPIDeleteObjectHandler(obj ObjectLayer, instanceType, bucketName string, apiRouter http.Handler,
	credentials auth.Credentials, t *testing.T,
) {
	var err error
	objectName := "test-object"
	// Object used for anonymous API request test.
	anonObjectName := "test-anon-obj"
	// set of byte data for PutObject.