assertSame(sb1FromIterable, joiner.appendTo(sb1FromIterable, set));
    assertEquals(0, sb1FromIterable.length());

    StringBuilder sb1FromIterator = new StringBuilder();
    assertSame(sb1FromIterator, joiner.appendTo(sb1FromIterator, set));
    assertEquals(0, sb1FromIterator.length());

    StringBuilder sb2 = new StringBuilder();
    assertSame(sb2, joiner.appendTo(sb2, array));
    assertEquals(0, sb2.length());

   * Iterable)}, except that it does not throw {@link IOException}.
   */
  @CanIgnoreReturnValue
  public final StringBuilder appendTo(StringBuilder builder, Iterable<?> parts) {
    return appendTo(builder, parts.iterator());
  }

  /**
   * Appends the string representation of each of {@code parts}, using the previously configured

    assertSame(sb1FromIterable, joiner.appendTo(sb1FromIterable, set));
    assertEquals(0, sb1FromIterable.length());

    StringBuilder sb1FromIterator = new StringBuilder();
    assertSame(sb1FromIterator, joiner.appendTo(sb1FromIterator, set));
    assertEquals(0, sb1FromIterator.length());

    StringBuilder sb2 = new StringBuilder();
    assertSame(sb2, joiner.appendTo(sb2, array));
    assertEquals(0, sb2.length());

	}
}

// TestChecksumSerializeDeserialize checks AppendTo can be reversed by ChecksumFromBytes
func TestChecksumSerializeDeserialize(t *testing.T) {
	myData := []byte("this-is-a-checksum-data-test")
	chksm := NewChecksumFromData(ChecksumCRC32, myData)
	if chksm == nil {
		t.Fatal("NewChecksumFromData returned nil")
	}
	// Serialize the checksum to bytes
	b := chksm.AppendTo(nil, nil)
	if b == nil {

				fi.DataDir = mustGetUUID()
				ids[i] = fi.VersionID
				fi.ModTime = fi.ModTime.Add(-time.Second)
				xl.AddVersion(fi)
			}
			// Encode all. This is used for benchmarking.
			enc, err := xl.AppendTo(nil)
			if err != nil {
				b.Fatal(err)
			}
			b.Logf("Serialized size: %d bytes", len(enc))
			rng := rand.New(rand.NewSource(0))
			dump := make([]byte, len(enc))

func NewChecksumString(alg, value string) *Checksum {
	return NewChecksumWithType(NewChecksumType(alg, ""), value)
}

// AppendTo will append the checksum to b.
// 'parts' is used when checksum has ChecksumMultipart set.
// ReadCheckSums reads the values back.
func (c *Checksum) AppendTo(b []byte, parts []byte) []byte {
	if c == nil {
		return nil
	}
	var tmp [binary.MaxVarintLen32]byte

pkg net/netip, method (*AddrPort) UnmarshalText([]uint8) error
pkg net/netip, method (*Prefix) UnmarshalBinary([]uint8) error
pkg net/netip, method (*Prefix) UnmarshalText([]uint8) error
pkg net/netip, method (Addr) AppendTo([]uint8) []uint8
pkg net/netip, method (Addr) As16() [16]uint8
pkg net/netip, method (Addr) As4() [4]uint8
pkg net/netip, method (Addr) AsSlice() []uint8
pkg net/netip, method (Addr) BitLen() int

	}

	failOnErr(xl.AddVersion(fi))

	fi.VersionID = mustGetUUID()
	fi.DataDir = mustGetUUID()
	fi.Data = data2
	failOnErr(xl.AddVersion(fi))

	serialized, err := xl.AppendTo(nil)
	failOnErr(err)
	// Roundtrip data
	var xl2 xlMetaV2
	failOnErr(xl2.Load(serialized))

	// We should have one data entry
	list, err := xl2.data.list()
	failOnErr(err)
	if len(list) != 2 {

			allVersionIDs = append(allVersionIDs, fi.TierFreeVersionID())
		} else {
			versions = append(versions, fi)
			allVersionIDs = append(allVersionIDs, fi.VersionID)
		}
	}
	buf, err := xl.AppendTo(nil)
	if err != nil {
		t.Fatalf("Failed to serialize xlmeta %v", err)
	}
	fivs, err := getFileInfoVersions(buf, basefi.Volume, basefi.Name, false)
	if err != nil {
		t.Fatalf("getFileInfoVersions failed: %v", err)

		}

		buf, err = xlMeta.AppendTo(metaDataPoolGet())
		defer metaDataPoolPut(buf)
		if err != nil {
			return err
		}
	} else {
		if err = xlMeta.Load(buf); err != nil {
			// Corrupted data, reset and write.
			xlMeta = xlMetaV2{}
		}

		if err = xlMeta.AddVersion(fi); err != nil {
			return err
		}

		buf, err = xlMeta.AppendTo(metaDataPoolGet())