t.Run(tt.name, func(t *testing.T) {
			n := NSQArgs{
				Enable:      tt.fields.Enable,
				NSQDAddress: tt.fields.NSQDAddress,
				Topic:       tt.fields.Topic,
			}
			if err := n.Validate(); (err != nil) != tt.wantErr {
				t.Errorf("NSQArgs.Validate() error = %v, wantErr %v", err, tt.wantErr)
			}
		})
	}

	user3 := User{Name: "RowUser3", Age: 20}
	DB.Save(&user1).Save(&user2).Save(&user3)

	row := DB.Table("users").Where("name = ?", user2.Name).Select("age").Row()

	var age int64
	if err := row.Scan(&age); err != nil {
		t.Fatalf("Failed to scan age, got %v", err)
	}

	if age != 10 {
		t.Errorf("Scan with Row, age expects: %v, got %v", user2.Age, age)
	}

	table := "gorm.users"

	kmsRouter := router.PathPrefix(kmsPathPrefix).Subrouter()

	KMSVersions := []string{
		kmsAPIVersionPrefix,
	}

	gz, err := gzhttp.NewWrapper(gzhttp.MinSize(1000), gzhttp.CompressionLevel(gzip.BestSpeed))
	if err != nil {
		// Static params, so this is very unlikely.
		logger.Fatal(err, "Unable to initialize server")
	}

	for _, version := range KMSVersions {
		// KMS Status APIs

		},
		ConnectStart: func(network, addr string) {
			atomic.StoreInt64(&dialStart, time.Now().UnixNano())
		},
		ConnectDone: func(network, addr string, err error) {
			if err == nil {
				atomic.StoreInt64(&dialEnd, time.Now().UnixNano())
			}
		},
	}

	return req.WithContext(httptrace.WithClientTrace(req.Context(), trace)), func() {
		if ds := atomic.LoadInt64(&dialStart); ds > 0 {

	r.Register("replication.active_workers", h)
	return &ActiveWorkerStat{
		hist: h,
	}
}

// update curr and max workers;
func (a *ActiveWorkerStat) update() {
	if a == nil {
		return
	}
	a.Curr = globalReplicationPool.Get().ActiveWorkers()
	a.hist.Update(int64(a.Curr))
	a.Avg = float32(a.hist.Mean())
	a.Max = int(a.hist.Max())
}

type ErrDuplicateQueueConfiguration struct {
	Queue Queue
}

func (err ErrDuplicateQueueConfiguration) Error() string {
	var message string
	if data, xerr := xml.Marshal(err.Queue); xerr != nil {
		message = fmt.Sprintf("%+v", err.Queue)
	} else {
		message = string(data)
	}

	return fmt.Sprintf("duplicate queue configuration %v", message)
}

// ErrUnknownRegion - unknown region error.

	APICode string // The API error code identifying the error
	Err     string // The error message returned to the client
	Cause   error  // Optional, lower level error cause.
}

func (e Error) Error() string {
	if e.Cause == nil {
		return e.Err
	}
	return fmt.Sprintf("%s: %v", e.Err, e.Cause)
}

func errKeyCreationFailed(err error) Error {
	return Error{
		Code:    http.StatusInternalServerError,
		APICode: "kms:KeyCreationFailed",

	nameLen := bytes.IndexByte(nameBuf[:limit], 0)
	if nameLen < 0 {
		return 0, fmt.Errorf("failed to find terminating 0 byte in dirent")
	}
	return uint64(nameLen), nil

}

// MarshalXML encodes expiration date if it is non-zero and encodes
// empty string otherwise
func (t DeleteMarkerMTime) MarshalXML(e *xml.Encoder, startElement xml.StartElement) error {
	if t.Time.IsZero() {
		return nil
	}
	return e.EncodeElement(t.Time.Format(time.RFC3339), startElement)
}

// ObjectV object version key/versionId
type ObjectV struct {
	ObjectName string `xml:"Key"`
	VersionID  string `xml:"VersionId"`
}

			close(sr.fillReady)
		}()

		for range sr.fillReq {
		scan:
			n, err := r.Read(sr.nbuf[:])

			if n == 0 {
				switch err {
				case io.EOF: // reader is exhausted
					return
				case nil: // no data and no error, retry fill
					goto scan
				default: // unexpected reader error
					sr.readerErr = err
					return
				}
			}

			rpos += int64(n)
			sr.fillReady <- int64(n)
		}
	}()