Fixing tests; the method in the test was not supposed to be renamed

shared/workspaces/test/test_states.py

@@ -100,7 +100,7 @@ class MealyMachine:
         self.signal({"event_type": "start"})
 
     def signal(self, message: Dict):
-        self.state = self.state.perform_action(message)
+        self.state = self.state.signal(message)
 
     def complete(self):
         return self.state.accepting_state()