Update test_runner.py

test_runner.py

@@ -69,9 +69,9 @@ class TestRunner:
                 pass
 
     def _get_defined_function_name(self, code: str) -> Optional[str]:
-    """Extract the target function name from the code.
-       Looks for a function named 'fix' first; otherwise returns the first function found.
-    """
+        """Extract the target function name from the code.
+           Looks for a function named 'fix' first; otherwise returns the first function found.
+        """
         try:
             tree = ast.parse(code)
             first_func = None
@@ -178,4 +178,4 @@ class TestRunner:
                 a = random.randint(-100, 100)
                 b = random.randint(-100, 100)
                 cases.append(([a, b], a + b))
-        return cases 
+        return cases