diff --git a/index/bitmap.go b/index/bitmap.go
index 1a41fda8b..8a32f715b 100644
--- a/index/bitmap.go
+++ b/index/bitmap.go
@@ -5,8 +5,9 @@ package index
 import (
 	"bytes"
 	"encoding/gob"
-	"github.com/yasushi-saito/rbtree"
 	"log"
+
+	"github.com/yasushi-saito/rbtree"
 )
 
 const (
@@ -46,10 +47,6 @@ func (set *IntSet) Size() int {
 
 //
 
-var (
-	errors map[error]int
-)
-
 /* ** native version turned out to be slower
 func popcount(i uint64)uint64{
 	val:= C.__builtin_popcountll(C.ulonglong(i))
@@ -95,6 +92,13 @@ func BlockArray_invert(a *BlockArray) BlockArray {
 	return o
 }
 
+func BlockArray_copy(a *BlockArray) BlockArray {
+	var o = BlockArray{}
+	for i, _ := range a.Block {
+		o.Block[i] = a.Block[i]
+	}
+	return o
+}
 func BlockArray_intersection(a *BlockArray, b *BlockArray) BlockArray {
 	var o = BlockArray{}
 	for i, _ := range a.Block {
@@ -126,6 +130,23 @@ func Compare(a uint64, b uint64) int {
 	}
 	return 0
 }
+func Clone(a_bm IBitmap) IBitmap {
+
+	var a = a_bm.Min()
+	output := CreateRBBitmap()
+	for {
+		if a.Limit() {
+			break
+		}
+		var a_node = a.Item()
+		var o = BlockArray_copy(&a_node.Value)
+		var o_node = &Chunk{a_node.Key, o}
+		output.AddChunk(o_node)
+		a = a.Next()
+	}
+	return output
+}
+
 func Intersection(a_bm IBitmap, b_bm IBitmap) IBitmap {
 	var a = a_bm.Min()
 	var b = b_bm.Min()
diff --git a/index/commands.go b/index/commands.go
index e5d775d40..297656e7b 100644
--- a/index/commands.go
+++ b/index/commands.go
@@ -1,9 +1,6 @@
 package index
 
-import (
-	"encoding/json"
-	"fmt"
-)
+import "time"
 
 type Rank struct {
 	Key, Count uint64
@@ -15,76 +12,79 @@ func (p RankList) Swap(i, j int)      { p[i], p[j] = p[j], p[i] }
 func (p RankList) Len() int           { return len(p) }
 func (p RankList) Less(i, j int) bool { return p[i].Count > p[j].Count }
 
+type Result struct {
+	answer    Calculation
+	exec_time time.Duration
+}
+
 type Responder struct {
-	result     chan string
+	result     chan Result
 	query_type string
 }
 
 func NewResponder(query_type string) *Responder {
-	return &Responder{make(chan string), query_type}
+	return &Responder{make(chan Result), query_type}
 }
 func (cmd *Responder) QueryType() string {
 	return cmd.query_type
 }
-func (cmd *Responder) Response() string {
+func (cmd *Responder) Response() Result {
 	return <-cmd.result
 }
-func (cmd *Responder) ResponseChannel() chan string {
+func (cmd *Responder) ResponseChannel() chan Result {
 	return cmd.result
 }
 
+type Calculation interface{}
+
 type Command interface {
-	Execute(*Fragment) string
+	Execute(*Fragment) Calculation
 	GetResponder() *Responder
 }
-
-func BuildCommandFactory(req *RequestJSON, decoder *json.Decoder) Command {
-	var result Command
-
-	switch req.Request {
-	default:
-		result = &CmdUnknown{NewResponder("UnknownCommand"), req.Request}
-	case "UnionCount":
-		result = NewUnion(decoder)
-	case "IntersectCount":
-		result = NewIntersect(decoder)
-	case "SetBit":
-		result = NewSetBit(decoder)
-	}
-	return result
+type CmdGet struct {
+	meta      *Responder
+	bitmap_id uint64
 }
 
-type CmdUnknown struct {
-	meta     *Responder
-	response string
+func NewGet(bitmap_id uint64) *CmdGet {
+	return &CmdGet{NewResponder("Get"), bitmap_id}
 }
 
-func (cmd *CmdUnknown) Execute(f *Fragment) string {
-	return fmt.Sprintf(`{ "Unknown Command":"%s" }`, cmd.response)
-}
-
-func (cmd *CmdUnknown) GetResponder() *Responder {
+func (cmd *CmdGet) GetResponder() *Responder {
 	return cmd.meta
 }
+func (cmd *CmdGet) Execute(f *Fragment) Calculation {
+	return f.NewHandle(cmd.bitmap_id)
+}
+
+type CmdCount struct {
+	meta   *Responder
+	bitmap BitmapHandle
+}
+
+func NewCount(bitmap_handle BitmapHandle) *CmdCount {
+	return &CmdCount{NewResponder("Count"), bitmap_handle}
+}
+
+func (cmd *CmdCount) GetResponder() *Responder {
+	return cmd.meta
+}
+func (cmd *CmdCount) Execute(f *Fragment) Calculation {
+	bm, _ := f.getBitmap(cmd.bitmap)
+	return BitCount(bm)
+}
 
 type CmdUnion struct {
 	meta       *Responder
-	bitmap_ids []uint64
-}
-type Args struct {
-	Bitmaps []uint64
+	bitmap_ids []BitmapHandle
 }
 
-func NewUnion(decoder *json.Decoder) *CmdUnion {
-	var f Args
-	decoder.Decode(&f)
-	result := &CmdUnion{NewResponder("UnionCount"), f.Bitmaps}
+func NewUnion(bitmaps []BitmapHandle) *CmdUnion {
+	result := &CmdUnion{NewResponder("Union"), bitmaps}
 	return result
 }
-func (cmd *CmdUnion) Execute(f *Fragment) string {
-	bm := f.impl.Union(cmd.bitmap_ids)
-	result := BitCount(bm)
-	return fmt.Sprintf(`{ "value":%d }`, result)
+func (cmd *CmdUnion) Execute(f *Fragment) Calculation {
+	return f.union(cmd.bitmap_ids)
 }
 func (cmd *CmdUnion) GetResponder() *Responder {
 	return cmd.meta
@@ -92,20 +92,14 @@ func (cmd *CmdUnion) GetResponder() *Responder {
 
 type CmdIntersect struct {
 	meta    *Responder
-	bitmaps []uint64
+	bitmaps []BitmapHandle
 }
 
-func NewIntersect(decoder *json.Decoder) *CmdIntersect {
-	var f Args
-	decoder.Decode(&f)
-
-	result := &CmdIntersect{NewResponder("IntersectCount"), f.Bitmaps}
-	return result
+func NewIntersect(bh []BitmapHandle) *CmdIntersect {
+	return &CmdIntersect{NewResponder("Intersect"), bh}
 }
-func (cmd *CmdIntersect) Execute(f *Fragment) string {
-	bm := f.impl.Intersect(cmd.bitmaps)
-	result := BitCount(bm)
-	return fmt.Sprintf(`{ "value":%d }`, result)
+func (cmd *CmdIntersect) Execute(f *Fragment) Calculation {
+	return f.intersect(cmd.bitmaps)
 }
 func (cmd *CmdIntersect) GetResponder() *Responder {
 	return cmd.meta
@@ -115,29 +109,19 @@ type BitArgs struct {
 	Bitmap_id uint64
 	Bit_pos   uint64
 }
-
 type CmdSetBit struct {
-	meta *Responder
-
-	id      uint64
+	meta    *Responder
+	bitmap  BitmapHandle
 	bit_pos uint64
 }
 
-func NewSetBit(decoder *json.Decoder) *CmdSetBit {
-	var f BitArgs
-	decoder.Decode(&f)
-	result := &CmdSetBit{NewResponder("SetBit"), f.Bitmap_id, f.Bit_pos}
+func NewSetBit(bitmap BitmapHandle, bit_pos uint64) *CmdSetBit {
+	result := &CmdSetBit{NewResponder("SetBit"), bitmap, bit_pos}
 	return result
 }
-func (cmd *CmdSetBit) Execute(f *Fragment) string {
-	bitmap := f.impl.Get(cmd.id)
-	val := SetBit(bitmap, cmd.bit_pos)
-	m := 0
-	if val {
-		m = 1
-	}
-	result := BitCount(bitmap)
-	return fmt.Sprintf(`{ "value":%d , "changed":%d}`, result, m)
+func (cmd *CmdSetBit) Execute(f *Fragment) Calculation {
+	bitmap, _ := f.getBitmap(cmd.bitmap)
+	return SetBit(bitmap, cmd.bit_pos)
 }
 func (cmd *CmdSetBit) GetResponder() *Responder {
 	return cmd.meta
diff --git a/index/general.go b/index/general.go
index fa26a5945..582b248de 100644
--- a/index/general.go
+++ b/index/general.go
@@ -21,32 +21,6 @@ func NewGeneral(db string, slice int, s Storage) *General {
 
 }
 
-func (f *General) Union(bitmaps []uint64) IBitmap {
-	result := NewBitmap()
-	for i, id := range bitmaps {
-		bm := f.Get(id)
-		if i == 0 {
-			result = bm
-		} else {
-			result = Union(result, bm)
-		}
-	}
-	return result
-}
-
-func (f *General) Intersect(bitmaps []uint64) IBitmap {
-	result := NewBitmap()
-	for i, id := range bitmaps {
-		bm := f.Get(id)
-		if i == 0 {
-			result = bm
-		} else {
-			result = Intersection(result, bm)
-		}
-	}
-	return result
-}
-
 func (f *General) Get(bitmap_id uint64) IBitmap {
 	bm, ok := f.bitmap_cache.Get(bitmap_id)
 	if ok {
diff --git a/index/server.go b/index/server.go
index a6f99c470..2e934e755 100644
--- a/index/server.go
+++ b/index/server.go
@@ -1,35 +1,179 @@
 package index
 
 import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"io/ioutil"
-	"net"
-	"net/http"
-	//"sort"
-	"log"
+	"errors"
 	"time"
+
+	"github.com/golang/groupcache/lru"
+	"github.com/nu7hatch/gouuid"
 )
 
 type FragmentContainer struct {
-	fragments map[string]*Fragment
+	fragments map[*uuid.UUID]*Fragment
 }
 
 func NewFragmentContainer() *FragmentContainer {
-	return &FragmentContainer{make(map[string]*Fragment)}
+	return &FragmentContainer{make(map[*uuid.UUID]*Fragment)}
 }
 
+type BitmapHandle uint64
+
+func (a *FragmentContainer) GetFragment(frag_guid *uuid.UUID) (*Fragment, bool) {
+	//lock
+	c, v := a.fragments[frag_guid]
+	return c, v
+}
+
+func (a *FragmentContainer) Intersect(frag_guid *uuid.UUID, bh []BitmapHandle) (BitmapHandle, error) {
+	if fragment, found := a.GetFragment(frag_guid); found {
+		request := NewIntersect(bh)
+		fragment.requestChan <- request
+		return request.GetResponder().Response().answer.(BitmapHandle), nil
+	}
+	return 0, errors.New("Invalid Bitmap Handle")
+}
+func (a *FragmentContainer) Union(frag_guid *uuid.UUID, bh []BitmapHandle) (BitmapHandle, error) {
+	if fragment, found := a.GetFragment(frag_guid); found {
+		request := NewUnion(bh)
+		fragment.requestChan <- request
+		return request.GetResponder().Response().answer.(BitmapHandle), nil
+	}
+	return 0, errors.New("Invalid Bitmap Handle")
+}
+
+func (a *FragmentContainer) Get(frag_guid *uuid.UUID, bitmap_id uint64) (BitmapHandle, error) {
+	if fragment, found := a.GetFragment(frag_guid); found {
+		request := NewGet(bitmap_id)
+		fragment.requestChan <- request
+		return request.GetResponder().Response().answer.(BitmapHandle), nil
+	}
+	return 0, errors.New("Invalid Bitmap Handle")
+}
+func (a *FragmentContainer) Count(frag_guid *uuid.UUID, bitmap BitmapHandle) (uint64, error) {
+	if fragment, found := a.GetFragment(frag_guid); found {
+		request := NewCount(bitmap)
+		fragment.requestChan <- request
+		return request.GetResponder().Response().answer.(uint64), nil
+	}
+	return 0, errors.New("Invalid Bitmap Handle")
+}
+
+func (a *FragmentContainer) SetBit(frag_guid *uuid.UUID, bitmap BitmapHandle, pos uint64) (bool, error) {
+	if fragment, found := a.GetFragment(frag_guid); found {
+		request := NewSetBit(bitmap, pos)
+		fragment.requestChan <- request
+		return request.GetResponder().Response().answer.(bool), nil
+	}
+	return false, errors.New("Invalid Bitmap Handle")
+}
+
+func (a *FragmentContainer) AddFragment(frame string, db string, slice int, guid *uuid.UUID) {
+	f := NewFragment(guid, db, slice, frame)
+	a.fragments[guid] = f
+	go f.ServeFragment()
+}
+
+type Pilosa interface {
+	Get(id uint64) IBitmap
+}
+
+type Fragment struct {
+	requestChan   chan Command
+	fragment_uuid *uuid.UUID
+	impl          Pilosa
+	counter       uint64
+	slice         int
+	cache         *lru.Cache
+}
+
+func NewFragment(guid *uuid.UUID, db string, slice int, frame string) *Fragment {
+	f := new(Fragment)
+	f.requestChan = make(chan Command, 64)
+	f.fragment_uuid = guid
+	f.cache = lru.New(10000)
+	f.impl = NewGeneral(db, slice, NewMemoryStorage())
+	f.slice = slice
+	return f
+}
+
+func (f *Fragment) getBitmap(bitmap BitmapHandle) (IBitmap, bool) {
+	bm, ok := f.cache.Get(bitmap)
+	return bm.(IBitmap), ok
+}
+
+func (f *Fragment) NewHandle(bitmap_id uint64) BitmapHandle {
+	bm := f.impl.Get(bitmap_id)
+	return f.AllocHandle(bm)
+	//given a bitmap_id return a newly allocated  handle
+}
+func (f *Fragment) AllocHandle(bm IBitmap) BitmapHandle {
+	handle := f.nextHandle()
+	f.cache.Add(handle, bm)
+	return handle
+}
+
+func (f *Fragment) nextHandle() BitmapHandle {
+	millis := uint64(time.Now().UTC().UnixNano())
+	id := millis << (64 - 41)
+	id |= uint64(f.slice) << (64 - 41 - 13)
+	id |= f.counter % 1024
+	f.counter += 1
+	return BitmapHandle(id)
+}
+
+func (f *Fragment) union(bitmaps []BitmapHandle) BitmapHandle {
+	result := NewBitmap()
+	for i, id := range bitmaps {
+		bm, _ := f.getBitmap(id)
+		if i == 0 {
+			result = bm
+		} else {
+			result = Union(result, bm)
+		}
+	}
+	return f.AllocHandle(result)
+}
+func (f *Fragment) intersect(bitmaps []BitmapHandle) BitmapHandle {
+	var result IBitmap
+	for i, id := range bitmaps {
+		bm, _ := f.getBitmap(id)
+		if i == 0 {
+			result = Clone(bm)
+		} else {
+			result = Intersection(result, bm)
+		}
+	}
+	return f.AllocHandle(result)
+}
+
+func (f *Fragment) ServeFragment() {
+	for {
+		req := <-f.requestChan
+		start := time.Now()
+		responder := req.GetResponder()
+		answer := req.Execute(f)
+		delta := time.Since(start)
+		/*
+			var buffer bytes.Buffer
+			buffer.WriteString(`{ "results":`)
+			buffer.WriteString(answer)
+			buffer.WriteString(fmt.Sprintf(`,"query type": "%s"`, responder.QueryType()))
+			buffer.WriteString(fmt.Sprintf(`, "elapsed": "%s"}`, delta))
+		*/
+		responder.ResponseChannel() <- Result{answer, delta}
+	}
+}
+
+/*
+type RequestJSON struct {
+	Request  string
+	Fragment string
+	Args     json.RawMessage
+}
 func (a *FragmentContainer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	handler(w, r, a.fragments)
 }
 
-func (a *FragmentContainer) AddFragment(frame string, db string, slice int, frag_guid string) {
-	f := &Fragment{make(chan Command), frag_guid, NewGeneral(db, slice, NewMemoryStorage())}
-	a.fragments[frag_guid] = f
-	go f.ServeFragment()
-}
-
 func (a *FragmentContainer) RunServer(porti int, closeChannel chan bool, started chan bool) {
 	http.Handle("/", a)
 	port := fmt.Sprintf(":%d", porti)
@@ -58,40 +202,6 @@ func (a *FragmentContainer) RunServer(porti int, closeChannel chan bool, started
 	}
 }
 
-type Pilosa interface {
-	Union([]uint64) IBitmap
-	Intersect([]uint64) IBitmap
-	Get(id uint64) IBitmap
-}
-
-type RequestJSON struct {
-	Request  string
-	Fragment string
-	Args     json.RawMessage
-}
-type Fragment struct {
-	requestChan  chan Command
-	FragmentGuid string
-	impl         Pilosa
-}
-
-func (f *Fragment) ServeFragment() {
-	for {
-		req := <-f.requestChan
-		start := time.Now()
-		answer := `""`
-		responder := req.GetResponder()
-		answer = req.Execute(f)
-		delta := time.Since(start)
-		var buffer bytes.Buffer
-		buffer.WriteString(`{ "results":`)
-		buffer.WriteString(answer)
-		buffer.WriteString(fmt.Sprintf(`,"query type": "%s"`, responder.QueryType()))
-		buffer.WriteString(fmt.Sprintf(`, "elapsed": "%s"}`, delta))
-		responder.ResponseChannel() <- buffer.String()
-	}
-}
-
 func handler(w http.ResponseWriter, r *http.Request, fragments map[string]*Fragment) {
 	if r.Method == "POST" {
 		var f RequestJSON
@@ -121,3 +231,4 @@ func handler(w http.ResponseWriter, r *http.Request, fragments map[string]*Fragm
 		}
 	}
 }
+*/
diff --git a/index/server_test.go b/index/server_test.go
index 2220b69db..216045f2b 100644
--- a/index/server_test.go
+++ b/index/server_test.go
@@ -1,92 +1,50 @@
 package index
 
 import (
-	"encoding/json"
-	. "github.com/smartystreets/goconvey/convey"
-	"net/http"
-	"net/http/httptest"
 	"testing"
+
 	//	"io/ioutil"
 	//   "time"
-	"fmt"
-	"log"
-	"strings"
+	"github.com/nu7hatch/gouuid"
+	. "github.com/smartystreets/goconvey/convey"
 )
 
-func simple(id1, id2 int) string {
-	return fmt.Sprintf(`{
-            "Request": "UnionCount",
-            "Fragment": "AAA-BBB-CCC",
-            "Args": {  
-                "Bitmaps":[%d,%d]
-            } 
-        }`, id1, id2)
-}
-func set_bit(id, pos int) string {
-	return fmt.Sprintf(`{
-            "Request": "SetBit",
-            "Fragment": "AAA-BBB-CCC",
-            "Args": {  
-                "Bitmap_id":%d,
-                "Bit_pos": %d
-            } 
-        }`, id, pos)
-}
-
-func sendRequest(msg string, dummy *FragmentContainer) (int, []byte) {
-
-	r, err := http.NewRequest("POST", "http://api/foo", strings.NewReader(msg))
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	w := httptest.NewRecorder()
-
-	dummy.ServeHTTP(w, r)
-	//return  w.Code, w.Body.String()
-	return w.Code, []byte(w.Body.String())
-
-}
-func getResult(key string, s []byte) interface{} {
-	var f interface{}
-	err := json.Unmarshal(s, &f)
-	if err != nil {
-
-		log.Println(err)
-		return nil
-	}
-	m := f.(map[string]interface{})
-	x := m["results"]
-	o := x.(map[string]interface{})
-	return o[key]
-}
-
 func TestServer(t *testing.T) {
-	dummy := &FragmentContainer{make(map[string]*Fragment)}
-	dummy.AddFragment("general", "25", 0, "AAA-BBB-CCC")
-	var (
-		c int
-		s []byte
-	)
 
-	Convey("Set Bit 1 1", t, func() {
-		c, s = sendRequest(set_bit(1, 1), dummy)
-		So(c, ShouldEqual, 200)
-		v := getResult("value", s)
-		So(v, ShouldEqual, 1)
+	id, _ := uuid.NewV4()
+	dummy := NewFragmentContainer()
+	dummy.AddFragment("general", "25", 0, id)
+
+	Convey("Get ", t, func() {
+		bh, _ := dummy.Get(id, 1234)
+		So(bh, ShouldNotEqual, 0)
 	})
 
-	Convey("Set Bit 2 2", t, func() {
-		c, s = sendRequest(set_bit(2, 2), dummy)
-		So(c, ShouldEqual, 200)
-		v := getResult("value", s)
-		So(v, ShouldEqual, 1)
+	Convey("SetBit/Count 1 1", t, func() {
+		bh, _ := dummy.Get(id, 1234)
+		changed, _ := dummy.SetBit(id, bh, 1)
+		So(changed, ShouldEqual, true)
+		changed, _ = dummy.SetBit(id, bh, 1)
+		So(changed, ShouldEqual, false)
+		num, _ := dummy.Count(id, bh)
+		So(num, ShouldEqual, 1)
 	})
 
-	Convey("Union", t, func() {
-		c, s = sendRequest(simple(1, 2), dummy)
-		So(c, ShouldEqual, 200)
-		v := getResult("value", s)
-		So(v, ShouldEqual, 2)
+	Convey("Union/Intersect", t, func() {
+		bh1, _ := dummy.Get(id, 1234)
+		//		dummy.SetBit(id, bh1, 1)
+
+		bh2, _ := dummy.Get(id, 4321)
+		dummy.SetBit(id, bh2, 2)
+
+		handles := []BitmapHandle{bh1, bh2}
+		result, _ := dummy.Union(id, handles)
+
+		num, _ := dummy.Count(id, result)
+		So(num, ShouldEqual, 2)
+		result, _ = dummy.Intersect(id, handles)
+
+		num, _ = dummy.Count(id, result)
+		So(num, ShouldEqual, 0)
 	})
 }
diff --git a/index/storage_mem.go b/index/storage_mem.go
index d95dc8d2b..03473b6c2 100644
--- a/index/storage_mem.go
+++ b/index/storage_mem.go
@@ -2,16 +2,14 @@ package index
 
 // #cgo  CFLAGS:-mpopcnt
 
-import (
-	//	"log"
-	"fmt"
-)
+import "fmt"
 
 type MemoryStorage struct {
 	db map[string]*Bitmap
 }
 
 func NewMemoryStorage() Storage {
+	//	log.Println("Hello")
 	obj := new(MemoryStorage)
 	obj.db = make(map[string]*Bitmap)
 
@@ -19,6 +17,8 @@ func NewMemoryStorage() Storage {
 }
 
 func (c *MemoryStorage) Fetch(bitmap_id uint64, db string, slice int) IBitmap {
+	//	log.Println("hello")
+
 	key := fmt.Sprintf("%d:%s:%d", bitmap_id, db, slice)
 	bitmap, found := c.db[key]
 	if !found {
diff --git a/util/id.go b/util/id.go
new file mode 100644
index 000000000..e6db0eff4
--- /dev/null
+++ b/util/id.go
@@ -0,0 +1,39 @@
+package util
+
+import (
+	"bytes"
+	"encoding/binary"
+	"encoding/hex"
+	"math/rand"
+	"time"
+)
+
+var (
+	counter = uint64(0)
+)
+
+func init() {
+	rand.Seed(time.Now().UTC().UnixNano())
+}
+
+type SUUID uint64
+
+func Id() SUUID {
+	millis := uint64(time.Now().UTC().UnixNano())
+	id := millis << (64 - 41)
+	id |= uint64(rand.Intn(128)) << (64 - 41 - 13)
+	id |= counter % 1024
+	counter += 1
+	return SUUID(id)
+}
+
+func SUUID_to_Hex(a SUUID) string {
+	buf := new(bytes.Buffer)
+	binary.Write(buf, binary.BigEndian, a)
+	return hex.EncodeToString(buf.Bytes())
+}
+func Hex_to_SUUID(str string) SUUID {
+	b, _ := hex.DecodeString(str)
+	num := binary.BigEndian.Uint64(b)
+	return SUUID(num)
+}
diff --git a/util/util_test.go b/util/util_test.go
new file mode 100644
index 000000000..982dd2c17
--- /dev/null
+++ b/util/util_test.go
@@ -0,0 +1,76 @@
+package util
+
+import (
+	"testing"
+
+	"github.com/nu7hatch/gouuid"
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+/*
+var (
+	array [1000000]int
+	muid  = make(map[SUUID]int)
+	muuid = make(map[*uuid.UUID]int)
+	r     int
+)
+
+func init() {
+	for i, _ := range array {
+		muid[Id()] = i
+		id, _ := uuid.NewV4()
+		muuid[id] = i
+	}
+
+}
+*/
+func TestId(t *testing.T) {
+	Convey("Basic Usage", t, func() {
+		bc1 := Id()
+		println(SUUID_to_Hex(bc1))
+		println(SUUID_to_Hex(bc1))
+		bc2 := Id()
+		println(SUUID_to_Hex(bc2))
+		So(bc1, ShouldNotEqual, bc2)
+	})
+	Convey("Hex Encoded Usage", t, func() {
+		b1 := Id()
+		s := SUUID_to_Hex(b1)
+		b2 := Hex_to_SUUID(s)
+		So(b1, ShouldEqual, b2)
+	})
+
+}
+
+func BenchmarkId(b *testing.B) {
+	// run the Fib function b.N times
+	for n := 0; n < b.N; n++ {
+		Id()
+	}
+}
+
+func BenchmarkUUID(b *testing.B) {
+	// run the Fib function b.N times
+	for n := 0; n < b.N; n++ {
+		uuid.NewV4()
+	}
+}
+
+/*
+func BenchmarkLookupId(b *testing.B) {
+	x := Id()
+	for i := 0; i < b.N; i++ {
+		if a, found := muid[x]; found {
+			muid[x] = a + 1
+		}
+	}
+}
+func BenchmarkLookupUUID(b *testing.B) {
+	x, _ := uuid.NewV4()
+	for i := 0; i < b.N; i++ {
+		if a, found := muuid[x]; found {
+			muuid[x] = a + 1
+		}
+	}
+}
+*/