diff --git a/lib/Messenger/src/peer.dart b/lib/Messenger/src/peer.dart
index 06ebadc..e5ac8e7 100644
--- a/lib/Messenger/src/peer.dart
+++ b/lib/Messenger/src/peer.dart
@@ -68,7 +68,8 @@ class Peer{
     
     //init
     newMessageController = new StreamController<NewMessageEvent>.broadcast();
-    newConnectionController = new StreamController<NewConnectionEvent>.broadcast();
+    newConnectionController = 
+        new StreamController<NewConnectionEvent>.broadcast();
     _connections = new Map<int, Connection>();
     
     listen_completer = new Completer<String>();
diff --git a/tests/helloworld_test.dart b/tests/helloworld_test.dart
index f43ddd2..54eaf95 100644
--- a/tests/helloworld_test.dart
+++ b/tests/helloworld_test.dart
@@ -2,6 +2,7 @@ library unittest.helloworld;
 
 import 'package:unittest/unittest.dart';
 
+
 main() {
   
   group('Simple Unittests to check Framework', () {
@@ -14,5 +15,8 @@ main() {
       
       expect(hello, "hello world");
     });
+    
+    
+    
   });
 }
\ No newline at end of file
diff --git a/tests/jsdatachannelconnection_test.dart b/tests/jsdatachannelconnection_test.dart
index 33a8364..4fc2f39 100644
--- a/tests/jsdatachannelconnection_test.dart
+++ b/tests/jsdatachannelconnection_test.dart
@@ -219,18 +219,24 @@ void main() {
         //each sould receive two messages
         alice.newMessageController.stream.listen(
             expectAsync1((NewMessageEvent e){
+              logMessage("alice received message");
+              
               expect(e.data.toString(), s);
             }, count: 2)
         );
 
         bob.newMessageController.stream.listen(
             expectAsync1((NewMessageEvent e){
+              logMessage("bob received message");
+              
               expect(e.data.toString(), s);
             }, count: 2)
         );
         
         clark.newMessageController.stream.listen(
             expectAsync1((NewMessageEvent e){
+              logMessage("clark received message");
+              
               expect(e.data.toString(), s);
             }, count: 2)
         );
diff --git a/tests/selftest_test.dart b/tests/selftest_test.dart
new file mode 100644
index 0000000..144391a
--- /dev/null
+++ b/tests/selftest_test.dart
@@ -0,0 +1,30 @@
+import 'package:unittest/unittest.dart';
+import 'package:unittest/compact_vm_config.dart';
+import 'dart:io';
+
+main(){
+  
+  useCompactVMConfiguration();
+  
+  test('max 80 chars per line',(){
+    
+    Directory libs = new Directory("../lib");
+    
+    List<FileSystemEntity> l = libs.listSync(recursive: true);
+    
+    l.forEach((FileSystemEntity i){
+      if (i is File){
+        List<String> lines = i.readAsLinesSync();
+        
+        int ln = 0;
+        
+        lines.forEach((String l){
+          ln++;
+          expect(l.length, lessThan(80), reason:"To long line in file ${i.path} line ${ln}");
+        });
+      }
+    });
+  });
+  
+}
+    
\ No newline at end of file
diff --git a/tests/unittests.dart b/tests/unittests.dart
index f126372..442e73d 100644
--- a/tests/unittests.dart
+++ b/tests/unittests.dart
@@ -51,7 +51,7 @@ void main() {
   
   /// tests for JS Wrapper
   group('connection',(){
-    //js_rtc.main();
+    js_rtc.main();
   });
 
   
diff --git a/tools/selftest.sh b/tools/selftest.sh
new file mode 100755
index 0000000..9bc731f
--- /dev/null
+++ b/tools/selftest.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+dart --package-root="../packages" ../tests/selftest_test.dart 
\ No newline at end of file