diff --git a/bewegungsschrift.py b/bewegungsschrift.py
index f360b86..acc25df 100644
--- a/bewegungsschrift.py
+++ b/bewegungsschrift.py
@@ -1,5 +1,6 @@
 import argparse
 import yaml
+import cv2
 from microservices import video_input, pose_estimation, human_selection, labanotation_generation
 from microservices.pose_estimation.perform_pose_estimation import launch_webcam_test
 from microservices.pose_estimation.launch_webcam_cube_test import launch_webcam_cube_test
diff --git a/tests/test_bewegungsschrift.py b/tests/test_bewegungsschrift.py
index d9bc3d2..53ff866 100644
--- a/tests/test_bewegungsschrift.py
+++ b/tests/test_bewegungsschrift.py
@@ -46,5 +46,14 @@ def test_main_with_human_selection(self, mock_parse_args):
             mock_generate_labanotation.assert_called_once_with(['pose1', 'pose2'])
             mock_save_labanotation.assert_called_once_with('labanotation', 'output.yaml')
 
+    @patch('bewegungsschrift.argparse.ArgumentParser.parse_args')
+    def test_main_with_webcam_cube_logging(self, mock_parse_args):
+        mock_parse_args.return_value = MagicMock(webcam_cube=True, input=None, output=None, select_human=False)
+        with patch('bewegungsschrift.pose_estimation.launch_webcam_cube_test') as mock_launch_webcam_cube_test, \
+             patch('builtins.print') as mock_print:
+            bewegungsschrift.main()
+            mock_launch_webcam_cube_test.assert_called_once()
+            mock_print.assert_any_call("Human position in 3D cube: {'x': 0.5, 'y': 0.5, 'z': 0.0}")
+
 if __name__ == '__main__':
     unittest.main()
diff --git a/tests/test_perform_pose_estimation.py b/tests/test_perform_pose_estimation.py
index b12c81b..9ce5dac 100644
--- a/tests/test_perform_pose_estimation.py
+++ b/tests/test_perform_pose_estimation.py
@@ -20,5 +20,30 @@ def test_perform_pose_estimation(self, mock_process):
         pose_estimations = perform_pose_estimation.perform_pose_estimation(frames)
         self.assertEqual(pose_estimations, expected_pose_estimations)
 
+    @patch('microservices.pose_estimation.launch_webcam_cube_test.cv2.VideoCapture')
+    @patch('microservices.pose_estimation.launch_webcam_cube_test.mp.solutions.holistic.Holistic.process')
+    @patch('microservices.pose_estimation.launch_webcam_cube_test.cv2.imshow')
+    @patch('microservices.pose_estimation.launch_webcam_cube_test.cv2.waitKey', return_value=27)
+    @patch('microservices.pose_estimation.launch_webcam_cube_test.cv2.destroyAllWindows')
+    def test_launch_webcam_cube_test(self, mock_destroyAllWindows, mock_waitKey, mock_imshow, mock_process, mock_VideoCapture):
+        mock_cap = MagicMock()
+        mock_VideoCapture.return_value = mock_cap
+        mock_cap.isOpened.side_effect = [True, False]
+        mock_cap.read.return_value = (True, 'frame')
+
+        mock_results = MagicMock()
+        mock_results.pose_landmarks = MagicMock()
+        mock_results.pose_landmarks.landmark = [MagicMock(x=0.5, y=0.5, z=0.0)]
+        mock_process.return_value = mock_results
+
+        perform_pose_estimation.launch_webcam_cube_test()
+
+        mock_VideoCapture.assert_called_once_with(0)
+        mock_cap.read.assert_called_once()
+        mock_process.assert_called_once()
+        mock_imshow.assert_called_once_with('Webcam Cube Test', 'frame')
+        mock_waitKey.assert_called_once_with(5)
+        mock_destroyAllWindows.assert_called_once()
+
 if __name__ == '__main__':
     unittest.main()