[test] Enforce the confidence level being set in 'add_message'
diff --git a/pylint/testutils/lint_module_test.py b/pylint/testutils/lint_module_test.py
index d05f7e4..8e6d42f 100644
--- a/pylint/testutils/lint_module_test.py
+++ b/pylint/testutils/lint_module_test.py
@@ -256,6 +256,10 @@
), self.error_msg_for_unequal_messages(
actual_messages, expected_messages, actual_output
)
+ for message in actual_output:
+ assert (
+ message.confidence != "UNDEFINED"
+ ), f"{message.symbol} use the default 'UNDEFINED' confidence in 'add_message'."
self._check_output_text(expected_messages, expected_output, actual_output)
def error_msg_for_unequal_messages(
