continue
		}

		if !o2.Equal(tt.out) {
			t.Errorf("ParseOID(%q) = %v; want = %v", tt.in, o2, tt.out)
			continue
		}

		marshalled, err := o.MarshalText()
		if string(marshalled) != tt.in || err != nil {
			t.Errorf("(%#v).MarshalText() = (%v, %v); want = (%v, nil)", o, string(marshalled), err, tt.in)
			continue
		}

		binary, err := o.MarshalBinary()
		if err != nil {

type RefText int

func (*RefText) MarshalText() ([]byte, error) {
	return []byte(`"ref"`), nil
}

func (r *RefText) UnmarshalText([]byte) error {
	*r = 13
	return nil
}

// ValText has Marshaler methods with value receiver.
type ValText int

func (ValText) MarshalText() ([]byte, error) {
	return []byte(`"val"`), nil
}

		ret = append(ret, '%')
		ret = append(ret, ip.Zone()...)
	}
	return string(ret)
}

// MarshalText implements the [encoding.TextMarshaler] interface,
// The encoding is the same as returned by [Addr.String], with one exception:
// If ip is the zero [Addr], the encoding is the empty string.
func (ip Addr) MarshalText() ([]byte, error) {
	switch ip.z {
	case z0:
		return []byte(""), nil
	case z4:

			t.Errorf("%d. for (%v, %v) String = %q; want %q", i, tt.in.Addr(), tt.in.Port(), got, tt.want)
		}
		mt, err := tt.in.MarshalText()
		if err != nil {
			t.Errorf("%d. for (%v, %v) MarshalText error: %v", i, tt.in.Addr(), tt.in.Port(), err)
			continue
		}
		if string(mt) != tt.want {
			t.Errorf("%d. for (%v, %v) MarshalText = %q; want %q", i, tt.in.Addr(), tt.in.Port(), mt, tt.want)
		}
	}
}

		o := byte(big.NewInt(0).Rsh(n, uint(i)*7).Bits()[0])
		o &= 0x7f
		if i != 0 {
			o |= 0x80
		}
		dst = append(dst, o)
	}
	return dst
}

// MarshalText implements [encoding.TextMarshaler]
func (o OID) MarshalText() ([]byte, error) {
	return []byte(o.String()), nil
}

// UnmarshalText implements [encoding.TextUnmarshaler]
func (o *OID) UnmarshalText(text []byte) error {

		e.WriteString("null")
		return
	}
	m, ok := v.Interface().(encoding.TextMarshaler)
	if !ok {
		e.WriteString("null")
		return
	}
	b, err := m.MarshalText()
	if err != nil {
		e.error(&MarshalerError{v.Type(), err, "MarshalText"})
	}
	e.Write(appendString(e.AvailableBuffer(), b, opts.escapeHTML))
}

func addrTextMarshalerEncoder(e *encodeState, v reflect.Value, opts encOpts) {
	va := v.Addr()

	if scStr == "" {
		return nil
	}
	s, err := parseStorageClass(scStr)
	if err != nil {
		return err
	}
	sc.Parity = s.Parity
	return nil
}

// MarshalText - marshals storage class string.
func (sc *StorageClass) MarshalText() ([]byte, error) {
	if sc.Parity != 0 {
		return []byte(fmt.Sprintf("%s:%d", schemePrefix, sc.Parity)), nil
	}
	return []byte{}, nil
}

		switch {
		case b != nil:
			t.Errorf("(%v).MarshalText() = %q, want nil", tt.time, b)
		case err == nil || err.Error() != want:
			t.Errorf("(%v).MarshalJSON() error = %v, want %v", tt.time, err, want)
		}

		want = strings.ReplaceAll(tt.want, "JSON", "Text")
		b, err = tt.time.MarshalText()
		switch {
		case b != nil:
			t.Errorf("(%v).MarshalText() = %q, want nil", tt.time, b)

func ipEmptyString(ip IP) string {
	if len(ip) == 0 {
		return ""
	}
	return ip.String()
}

// MarshalText implements the [encoding.TextMarshaler] interface.
// The encoding is the same as returned by [IP.String], with one exception:
// When len(ip) is zero, it returns an empty slice.
func (ip IP) MarshalText() ([]byte, error) {
	if len(ip) == 0 {
		return []byte(""), nil
	}
	if len(ip) != IPv4len && len(ip) != IPv6len {

	Cluster  cluster.ID
	Provider provider.ID
}

func (sk ShardKey) String() string {
	return string(sk.Provider) + "/" + string(sk.Cluster) // format: %s/%s
}

// MarshalText implements the TextMarshaler interface (for json key usage)
func (sk ShardKey) MarshalText() (text []byte, err error) {
	return []byte(sk.String()), nil
}

// EndpointShards holds the set of endpoint shards of a service. Registries update