diff --git a/tests/test_should_ignore_error.py b/tests/test_should_ignore_error.py
index fd06436b..c5287652 100644
--- a/tests/test_should_ignore_error.py
+++ b/tests/test_should_ignore_error.py
@@ -2,6 +2,14 @@ import pytest
 from flask import Flask
 
 def test_should_ignore_error_deprecation_warning():
+    """Minimal test: check DeprecationWarning and return value."""
     app = Flask(__name__)
     with pytest.warns(DeprecationWarning):
-        assert app.should_ignore_error(None) is False
\ No newline at end of file
+        assert app.should_ignore_error(None) is False
+
+@pytest.mark.parametrize("error", [Exception(), ValueError(), RuntimeError()])
+def test_should_ignore_error_multiple_exceptions(error):
+    """Verify that should_ignore_error issues a DeprecationWarning for multiple exception types."""
+    app = Flask(__name__)
+    with pytest.warns(DeprecationWarning):
+        assert app.should_ignore_error(error) is False