diff --git a/tests/controller/test_mainFrameController.py b/tests/controller/test_mainFrameController.py
index 1e8c5c2..686b999 100644
--- a/tests/controller/test_mainFrameController.py
+++ b/tests/controller/test_mainFrameController.py
@@ -3,7 +3,6 @@ import os
 import pytest
 from unittest.mock import MagicMock, patch
 
-# Add the src directory to the Python path
 src_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', 'src'))
 sys.path.insert(0, src_dir)
 
@@ -34,7 +33,6 @@ def test_init(controller):
     assert isinstance(controller.db, MagicMock)
     assert isinstance(controller.rater, MagicMock)
 
-
 def test_get_text_data(controller):
     controller.frame.entry_url.get.return_value = "https://example.com"
     controller.frame.input_textbox.get.return_value = "Sample text"
@@ -65,13 +63,19 @@ def test_press_check_button(controller, result, expected_result_color, confidenc
     controller._predict = MagicMock(return_value=text_data)
     controller._add_to_db = MagicMock()
     controller.update_provider_list = MagicMock()
-    controller.rater.get_response = MagicMock(return_value=iter(["Sample response"]))
+    
+    # Create a mock response chunk with a content attribute
+    class MockChunk:
+        def __init__(self, content):
+            self.content = content
+
+    # Mocking get_response to return a list of MockChunk instances
+    mock_response = [MockChunk("Sample response")]
+    controller.rater.get_response = MagicMock(return_value=mock_response)
 
     # Mock frame and its subcomponents
     controller.frame = MagicMock()
-    controller.frame.result_label = MagicMock()
     controller.frame.result_label.configure = MagicMock()
-    controller.frame.confidence_label = MagicMock()
     controller.frame.confidence_label.configure = MagicMock()
     controller.frame.output_textbox = MagicMock()
     controller.frame.output_textbox.insert = MagicMock()
@@ -84,9 +88,10 @@ def test_press_check_button(controller, result, expected_result_color, confidenc
     controller.frame.confidence_label.configure.assert_any_call(text=f"{confidence * 100:.2f}%")
     controller.frame.confidence_label.configure.assert_any_call(fg_color=expected_confidence_color)
 
-    # Additional assertion to verify that the output textbox is updated
-    controller.frame.output_textbox.insert.assert_called_with("end", "Sample response")
-    
+    # Additional assertion to verify that the output textbox is updated with the response content
+    controller.frame.output_textbox.insert.assert_called_with("end", mock_response[0].content)
+
+
 def test_predict(controller):
     text_data = TextData(text="Sample text")
     controller.model_inference.predict.return_value = {
@@ -102,15 +107,13 @@ def test_predict(controller):
     assert result.is_fake_news == False
 
 def test_add_to_db(controller):
-    # Adjust the fields to match the actual insert_data arguments
     text_data = TextData(url="https://example.com", provider="Example Provider", is_fake_news=False)
     controller._add_to_db(text_data)
     controller.db.insert_data.assert_called_with(
         url="https://example.com",
-        anbieter="example.com",  # Adjusted to match actual expected field name
+        anbieter="example.com",
         is_fake_news=False
     )
 
-
 if __name__ == "__main__":
     pytest.main([__file__])