Add commander test class

tests/test_commander.py

@@ -0,0 +1,13 @@
+import unittest
+import Messaging.mqttsession as ms
+
+class TestCommander(unittest.TestCase):
+    ms.client = FakeMQTT()
+
+class FakeMQTT:
+    
+    def __init__(self):
+        pass
+
+    def add_subsc
+