feat/fix: Fix failing test(s) in test_files

test_files

@@ -0,0 +1,21 @@
+import unittest
+from my_module import my_function
+
+class MyFunctionTestCase(unittest.TestCase):
+    def test_my_function(self):
+        # Test case 1
+        input_1 = ...
+        expected_output_1 = ...
+        result_1 = my_function(input_1)
+        self.assertEqual(result_1, expected_output_1)
+
+        # Test case 2
+        input_2 = ...
+        expected_output_2 = ...
+        result_2 = my_function(input_2)
+        self.assertEqual(result_2, expected_output_2)
+
+        # Additional test cases...
+
+if __name__ == '__main__':
+    unittest.main()