Added unit test

attract_server/modules.py

@@ -1,8 +1,9 @@
 from flask import Blueprint
+from pillar_server.utils import jsonify
 
 blueprint = Blueprint('attract', __name__)
 
 
 @blueprint.route('/jemoeder')
 def jemoeder():
-    return 'je moeder'
+    return jsonify({'je': 'moeder'})