write some tests

README.md

@@ -56,6 +56,13 @@ If you'd like to make modifications to the codebase, run the dev server with: `n
 
 If you'd like to rebuild the `/dist` folder with your codebase changes, run `npm run build`.
 
+
+##### Integrate Tests
+
+You will need JDK of version 7 or higher as instructed here
+http://nightwatchjs.org/gettingstarted#selenium-server-setup
+
+
 ##### Browser support
 Swagger UI works in the latest versions of Chrome, Safari, Firefox, Edge and IE11.