diff --git a/src/test/java/com/github/nkzawa/socketio/client/ServerConnectionNamespaceTest.java b/src/test/java/com/github/nkzawa/socketio/client/ServerConnectionNamespaceTest.java
new file mode 100644
index 0000000..53245ef
--- /dev/null
+++ b/src/test/java/com/github/nkzawa/socketio/client/ServerConnectionNamespaceTest.java
@@ -0,0 +1,12 @@
+package com.github.nkzawa.socketio.client;
+
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+@RunWith(JUnit4.class)
+public class ServerConnectionNamespaceTest extends ServerConnectionTest {
+
+    protected String nsp() {
+        return "/foo";
+    }
+}
diff --git a/src/test/java/com/github/nkzawa/socketio/client/ServerConnectionTest.java b/src/test/java/com/github/nkzawa/socketio/client/ServerConnectionTest.java
index 117e702..ed0128d 100644
--- a/src/test/java/com/github/nkzawa/socketio/client/ServerConnectionTest.java
+++ b/src/test/java/com/github/nkzawa/socketio/client/ServerConnectionTest.java
@@ -38,7 +38,8 @@ public class ServerConnectionTest {
 
         final CountDownLatch latch = new CountDownLatch(1);
         serverProcess = Runtime.getRuntime().exec(
-                "node src/test/resources/index.js " + PORT, new String[] {"DEBUG=socket.io:*,engine*"});
+                String.format("node src/test/resources/index.js %s %s", PORT, nsp()),
+                new String[] {"DEBUG=socket.io:*"});
         serverService = Executors.newCachedThreadPool();
         serverOutout = serverService.submit(new Runnable() {
             @Override
@@ -91,7 +92,7 @@ public class ServerConnectionTest {
 
         IO.Options opts = new IO.Options();
         opts.forceNew = true;
-        socket = IO.socket("http://localhost:" + PORT, opts);
+        socket = IO.socket(uri(), opts);
         socket.on(Socket.EVENT_CONNECT, new Emitter.Listener() {
             @Override
             public void call(Object... objects) {
@@ -118,7 +119,7 @@ public class ServerConnectionTest {
 
         IO.Options opts = new IO.Options();
         opts.forceNew = true;
-        socket = IO.socket("http://localhost:" + PORT, opts);
+        socket = IO.socket(uri(), opts);
         socket.on(Socket.EVENT_CONNECT, new Emitter.Listener() {
             @Override
             public void call(Object... objects) {
@@ -151,7 +152,7 @@ public class ServerConnectionTest {
 
         IO.Options opts = new IO.Options();
         opts.forceNew = true;
-        socket = IO.socket("http://localhost:" + PORT, opts);
+        socket = IO.socket(uri(), opts);
         socket.on(Socket.EVENT_CONNECT, new Emitter.Listener() {
             @Override
             public void call(Object... objects) {
@@ -182,7 +183,7 @@ public class ServerConnectionTest {
 
         IO.Options opts = new IO.Options();
         opts.forceNew = true;
-        socket = IO.socket("http://localhost:" + PORT, opts);
+        socket = IO.socket(uri(), opts);
         socket.on(Socket.EVENT_CONNECT, new Emitter.Listener() {
             @Override
             public void call(Object... objects) {
@@ -201,4 +202,13 @@ public class ServerConnectionTest {
         assertThat(events.take(), is(new Object[] {jsonData, "bar"}));
         socket.disconnect();
     }
+
+
+    private String uri() {
+        return "http://localhost:" + PORT + nsp();
+    }
+
+    protected String nsp() {
+        return "/";
+    }
 }
diff --git a/src/test/java/com/github/nkzawa/socketio/parser/ParserTest.java b/src/test/java/com/github/nkzawa/socketio/parser/ParserTest.java
index a8f2762..94b13a9 100644
--- a/src/test/java/com/github/nkzawa/socketio/parser/ParserTest.java
+++ b/src/test/java/com/github/nkzawa/socketio/parser/ParserTest.java
@@ -20,12 +20,14 @@ public class ParserTest {
         test(packet);
     }
 
+    @Test
     public void disconnect() {
         Packet packet = new Packet(Parser.DISCONNECT);
         packet.nsp = "/woot";
         test(packet);
     }
 
+    @Test
     public void event() {
         Packet packet1 = new Packet(Parser.EVENT);
         packet1.data = new JsonParser().parse("[\"a\", 1, {}]");
@@ -38,6 +40,7 @@ public class ParserTest {
         test(packet2);
     }
 
+    @Test
     public void ack() {
         Packet packet = new Packet(Parser.ACK);
         packet.data = new JsonParser().parse("[\"a\", 1, {}]");
diff --git a/src/test/resources/index.js b/src/test/resources/index.js
index 7c2fd39..12c3f59 100644
--- a/src/test/resources/index.js
+++ b/src/test/resources/index.js
@@ -1,8 +1,9 @@
 var server = require('http').Server()
   , io = require('socket.io')(server)
-  , port = parseInt(process.argv[2], 10) || 3000;
+  , port = parseInt(process.argv[2], 10) || 3000
+  , nsp = process.argv[3] || '/';
 
-io.on('connection', function(socket) {
+io.of(nsp).on('connection', function(socket) {
   socket.send('hello client');
 
   socket.on('message', function() {