1 files changed, 12 insertions, 1 deletions
diff --git a/tests/test_transforms.py b/tests/test_transforms.py
index cfb8d2b..cc9af7e 100644
--- a/tests/test_transforms.py
+++ b/tests/test_transforms.py
@@ -1,7 +1,11 @@
 import unittest
 
 from sqlglot import parse_one
-from sqlglot.transforms import eliminate_distinct_on, unalias_group
+from sqlglot.transforms import (
+    eliminate_distinct_on,
+    remove_precision_parameterized_types,
+    unalias_group,
+)
 
 
 class TestTime(unittest.TestCase):
@@ -62,3 +66,10 @@ class TestTime(unittest.TestCase):
             "SELECT DISTINCT ON (_row_number) _row_number FROM x ORDER BY c DESC",
             'SELECT _row_number FROM (SELECT _row_number, ROW_NUMBER() OVER (PARTITION BY _row_number ORDER BY c DESC) AS _row_number_2 FROM x) WHERE "_row_number_2" = 1',
         )
+
+    def test_remove_precision_parameterized_types(self):
+        self.validate(
+            remove_precision_parameterized_types,
+            "SELECT CAST(1 AS DECIMAL(10, 2)), CAST('13' AS VARCHAR(10))",
+            "SELECT CAST(1 AS DECIMAL), CAST('13' AS VARCHAR)",
+        )