Add npm test runner

@@ -7,5 +7,8 @@
     "mocha": "*",
     "mocha": "*",
     "karma": "*",
     "karma": "*",
     "karma-mocha": "*"
     "karma-mocha": "*"
+  },
+  "scripts": {
+    "test" : "./node_modules/.bin/mocha bdd tests/node/**/*Spec.js"
   }
   }
 }
 }