Use validate identity

Author: georgesittas

tests/dialects/test_snowflake.py

@@ -2138,7 +2138,13 @@ def test_values(self):
             },
         )
 
-    def test_describe_table(self):
+    def test_describe(self):
+        self.validate_identity("DESCRIBE SEMANTIC VIEW TPCDS_SEMANTIC_VIEW_SM")
+        self.validate_identity(
+            "DESC SEMANTIC VIEW TPCDS_SEMANTIC_VIEW_SM",
+            "DESCRIBE SEMANTIC VIEW TPCDS_SEMANTIC_VIEW_SM",
+        )
+
         self.validate_all(
             "DESCRIBE TABLE db.table",
             write={
@@ -2167,12 +2173,6 @@ def test_describe_table(self):
                 "spark": "DESCRIBE db.table",
             },
         )
-        self.validate_all(
-            "DESC SEMANTIC VIEW TPCDS_SEMANTIC_VIEW_SM",
-            write={
-                "snowflake": "DESCRIBE SEMANTIC VIEW TPCDS_SEMANTIC_VIEW_SM",
-            },
-        )
         self.validate_all(
             "ENDSWITH('abc', 'c')",
             read={