Still raise assertion error when subdirs only are wrongs

pylint/testutils/functional/find_functional_tests.py

@@ -93,7 +93,7 @@ def walk(path: Path) -> Iterator[Path]:
                     violations_msgs.add(str(e).replace(error_msg, ""))
             else:
                 yield _file_or_dir.resolve()
-        if violations:
+        if violations or violations_msgs:
             _msg = error_msg
             for offending_file, number in violations:
                 _msg += f"- {offending_file}: {number} when the max is {max_file_per_directory}\n"