func TestDoesPresignedV2SignatureMatch(t *testing.T) {
	ctx, cancel := context.WithCancel(t.Context())
	defer cancel()

	obj, fsDir, err := prepareFS(ctx)
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(fsDir)
	if err = newTestConfig(globalMinioDefaultRegion, obj); err != nil {
		t.Fatal(err)
	}

	now := UTCNow()

	var (
		accessKey = globalActiveCred.AccessKey

        hash = hash * 31 + (scope != null ? scope.hashCode() : 0);

        return hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }

        if (obj instanceof ScopeArtifactFilter other) {
            return Objects.equals(scope, other.scope);
        } else {
            return false;
        }
    }

                if (first) {
                    first = false;
                } else {
                    buf.append(',');
                }
                buf.append(escapeJson(entry.getKey())).append(':').append(escapeJson(entry.getValue()));
            }
            buf.append('}');
        } else if (obj instanceof Integer || obj instanceof Long || obj instanceof Float || obj instanceof Double) {

	ctx, cancel := context.WithCancel(t.Context())
	defer cancel()

	obj, fsDirs, err := prepareErasure16(ctx)
	if err != nil {
		t.Fatal(err)
	}
	defer obj.Shutdown(t.Context())

	// initialize the server and obtain the credentials and root.
	// credentials are necessary to sign the HTTP request.
	if err = newTestConfig(globalMinioDefaultRegion, obj); err != nil {
		t.Fatalf("Unable to initialize server config. %s", err)
	}

            return type;
        }

        @Override
        public boolean equals(Object obj) {
            if (this == obj) {
                return true;
            } else {
                return obj != null && this.getClass().equals(obj.getClass()) && this.keys.equals(((Key) obj).keys);
            }
        }

        @Override
        public int hashCode() {

        for (final Map.Entry<String, Pattern> entry : regexMap.entrySet()) {
            String value = "";
            final Object obj = map.get(entry.getKey());
            if (obj != null) {
                value = obj.toString();
            }
            final Matcher matcher = entry.getValue().matcher(value);
            if (allRequired) {
                if (!matcher.matches()) {

}

// Testing GetObjectInfo().
func testGetObjectInfo(obj ObjectLayer, instanceType string, t TestErrHandler) {
	// This bucket is used for testing getObjectInfo operations.
	err := obj.MakeBucket(context.Background(), "test-getobjectinfo", MakeBucketOptions{})
	if err != nil {
		t.Fatalf("%s : %s", instanceType, err.Error())
	}
	opts := ObjectOptions{}

            hashCode = hash;
        }

        @Override
        public boolean equals(Object obj) {
            if (this == obj) {
                return true;
            }

            if (!(obj instanceof CacheKey)) {
                return false;
            }

            CacheKey that = (CacheKey) obj;

func initAPIHandlerTest(ctx context.Context, obj ObjectLayer, endpoints []string, makeBucketOptions MakeBucketOptions) (string, http.Handler, error) {
	initAllSubsystems(ctx)

	initConfigSubsystem(ctx, obj)

	globalIAMSys.Init(ctx, obj, globalEtcdClient, 2*time.Second)

	// get random bucket name.
	bucketName := getRandomBucketName()
	// Create bucket.

    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (NativeTypeVariableEquals.NATIVE_TYPE_VARIABLE_ONLY) {
        // equal only to our TypeVariable implementation with identical bounds
        if (obj != null
            && Proxy.isProxyClass(obj.getClass())
            && Proxy.getInvocationHandler(obj) instanceof TypeVariableInvocationHandler) {