diff --git a/3 - PB/MVP/tests/backend/domain/adapter/_in/web/ask_chatbot_controller_test.py b/3 - PB/MVP/tests/backend/domain/adapter/_in/web/ask_chatbot_controller_test.py
index fac3ae12..e12cb437 100644
--- a/3 - PB/MVP/tests/backend/domain/adapter/_in/web/ask_chatbot_controller_test.py	
+++ b/3 - PB/MVP/tests/backend/domain/adapter/_in/web/ask_chatbot_controller_test.py	
@@ -1,8 +1,56 @@
 from adapter._in.web.ask_chatbot_controller import AskChatbotController
 from domain.chat.message import MessageSender
 
+from domain.chat.message_response import MessageResponse
+from domain.chat.message import Message
+from domain.chat.chat_id import ChatId
+from domain.document.document_id import DocumentId
+import unittest
+
 def test_askChatbot_with_existent_chat(mocker):
-    pass
+    useCaseMock = mocker.Mock()
+    useCaseMock.askChatbot.return_value = MessageResponse(True, Message("response", unittest.mock.ANY, None, MessageSender.CHATBOT), ChatId(1))
+    
+    askChatbotController = AskChatbotController(useCaseMock)
+    
+    with    unittest.mock.patch('adapter._in.web.ask_chatbot_controller.ChatId') as MockChatId, \
+            unittest.mock.patch('adapter._in.web.ask_chatbot_controller.Message') as MockMessage:
+        
+        MockChatId.return_value = ChatId(1)
+        MockMessage.return_value = Message("response", unittest.mock.ANY, None, MessageSender.CHATBOT)
+    
+        response = askChatbotController.askChatbot("message", 1)
+        
+        MockChatId.assert_called_once_with(1)
+        MockMessage.assert_called_once_with(
+            "message",
+            unittest.mock.ANY,
+            None,
+            MessageSender.USER
+        )
+    
+        assert isinstance(response, MessageResponse)
     
 def test_askChatbot_without_chat(mocker):
-    pass
\ No newline at end of file
+    useCaseMock = mocker.Mock()
+    useCaseMock.askChatbot.return_value = MessageResponse(True, Message("response", unittest.mock.ANY, None, MessageSender.CHATBOT), ChatId(1))
+    
+    askChatbotController = AskChatbotController(useCaseMock)
+    
+    with    unittest.mock.patch('adapter._in.web.ask_chatbot_controller.ChatId') as MockChatId, \
+            unittest.mock.patch('adapter._in.web.ask_chatbot_controller.Message') as MockMessage:
+        
+        MockChatId.return_value = ChatId(1)
+        MockMessage.return_value = Message("response", unittest.mock.ANY, [DocumentId("example.pdf")], MessageSender.CHATBOT)
+    
+        response = askChatbotController.askChatbot("message")
+        
+        MockChatId.assert_not_called()
+        MockMessage.assert_called_once_with(
+            "message",
+            unittest.mock.ANY,
+            None,
+            MessageSender.USER
+        )
+    
+        assert isinstance(response, MessageResponse)
\ No newline at end of file