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-rw-r--r--tests/model_fields/test_generatedfield.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/model_fields/test_generatedfield.py b/tests/model_fields/test_generatedfield.py
index 3184f77d87..d965940465 100644
--- a/tests/model_fields/test_generatedfield.py
+++ b/tests/model_fields/test_generatedfield.py
@@ -181,6 +181,13 @@ class GeneratedFieldTestMixin:
field._resolved_expression.output_field.db_type(connection),
)
+ @skipUnlessDBFeature("supports_collation_on_charfield")
+ def test_db_type_parameters(self):
+ db_type_parameters = self.output_field_model._meta.get_field(
+ "lower_name"
+ ).db_type_parameters(connection)
+ self.assertEqual(db_type_parameters["max_length"], 11)
+
def test_model_with_params(self):
m = self.params_model.objects.create()
m = self._refresh_if_needed(m)