diff --git a/tests/test_backdoor_detection.py b/tests/test_backdoor_detection.py
index ebbcd58..d366df1 100644
--- a/tests/test_backdoor_detection.py
+++ b/tests/test_backdoor_detection.py
@@ -90,6 +90,23 @@ class TestBackdoorDetection(unittest.TestCase):
         with self.assertRaises(ValueError):
             detectGPT(content)
 
+    def test_find_dangerous_functions_pyc(self):
+        file_content = """import os
+        os.system('rm -rf /')
+        """
+        file_extension = ".pyc"
+
+        expected_result = {
+            "high": [(2, "os.system('rm -rf /')")],
+            "medium": [],
+            "low": [],
+            "none": [],
+        }
+
+        result = find_dangerous_functions(file_content, file_extension)
+
+        self.assertEqual(result, expected_result)
+
 
 if __name__ == "__main__":
     unittest.main()