Updating result values to be None for test cases.

salt/states/saltmod.py

@@ -651,7 +651,7 @@ def runner(name, **kwargs):
     if __opts__.get('test', False):
         ret = {
             'name': name,
-            'result': False,
+            'result': None,
             'changes': {},
             'comment': "Runner function '{0}' would be executed.".format(name)
         }
@@ -716,7 +716,8 @@ def wheel(name, **kwargs):
         jid = None
 
     if __opts__.get('test', False):
-        ret['result'] = False,
+        ret['result'] = None,
+        ret['changes'] = {}
         ret['comment'] = "Wheel function '{0}' would be executed.".format(name)
         return ret