Begin to add tests for AIResponder.

fjerkroa_bot/__init__.py

@@ -1 +1,2 @@
 from .discord_bot import FjerkroaBot, main
+from .ai_responder import AIMessage, AIResponse, AIResponder

fjerkroa_bot/ai_responder.py

@@ -33,6 +33,7 @@ class AIResponder(object):
     def __init__(self, config: Dict[str, Any]) -> None:
         self.config = config
         self.history: List[Dict[str, Any]] = []
+        openai.api_key = self.config['openai_token']
 
     def _message(self, message: AIMessage, limit: Optional[int] = None) -> Tuple[List[Dict[str, Any]], List[Dict[str, Any]]]:
         messages = []