diff --git a/game.go b/game.go
index 411cf78..6a6101f 100644
--- a/game.go
+++ b/game.go
@@ -19,6 +19,20 @@ type game struct {
 	sunregister chan *Spectator
 }
 
+func NewGame() *game {
+	return &game{
+		register:    make(chan *player),
+		unregister:  make(chan *player),
+		projectiles: make(map[*projectile]bool),
+		splosions:   make(map[*splosion]bool),
+		players:     make(map[*player]bool),
+		turn:        0,
+		spectators:  make(map[*Spectator]bool),
+		sregister:   make(chan *Spectator),
+		sunregister: make(chan *Spectator),
+	}
+}
+
 type Config struct {
 	ID    string `json:"id"`
 	Stats stats  `json:"stats"`
diff --git a/main.go b/main.go
index f372457..b289050 100644
--- a/main.go
+++ b/main.go
@@ -19,17 +19,7 @@ var width = flag.Float64("width", 800, "width of field")
 var height = flag.Float64("height", 550, "height of field")
 
 var delta float64
-var g = game{
-	register:    make(chan *player),
-	unregister:  make(chan *player),
-	projectiles: make(map[*projectile]bool),
-	splosions:   make(map[*splosion]bool),
-	players:     make(map[*player]bool),
-	turn:        0,
-	spectators:  make(map[*Spectator]bool),
-	sregister:   make(chan *Spectator),
-	sunregister: make(chan *Spectator),
-}
+var g *game
 
 func main() {
 	rand.Seed(time.Now().UnixNano())
@@ -39,6 +29,7 @@ func main() {
 
 	http.Handle("/ws/", websocket.Handler(addPlayer))
 
+	g = NewGame()
 	go g.run()
 
 	err := http.ListenAndServe(*addr, nil)
diff --git a/protocol_test.go b/protocol_test.go
index a1001e8..8f9b90e 100644
--- a/protocol_test.go
+++ b/protocol_test.go
@@ -1,7 +1,10 @@
 package main
 
 import (
+	"code.google.com/p/go.net/websocket"
 	"encoding/json"
+	"log"
+	"net/http"
 	"testing"
 )
 
@@ -43,3 +46,24 @@ func TestClientIDParse(t *testing.T) {
 		t.Errorf("fail to parse: %v", err)
 	}
 }
+
+func TestProtocol(t *testing.T) {
+	http.Handle("/ws/", websocket.Handler(addPlayer))
+
+	g = NewGame()
+	go g.run()
+
+	go http.ListenAndServe(*addr, nil)
+
+	origin := "http://localhost/"
+	url := "ws://localhost:8666/ws/"
+	ws, err := websocket.Dial(url, "", origin)
+	if err != nil {
+		t.Errorf("fail: %v", err)
+	}
+	conf, err := Negociate(ws, "robot0", 800, 400)
+	if err != nil {
+		t.Errorf("fail: %v", err)
+	}
+	log.Printf("%+v", conf)
+}