add new column type tests

Author: sdebruyn

tests/functional/adapter/test_column_types.py

@@ -0,0 +1,11 @@
+import pytest
+from dbt.tests.adapter.column_types.test_column_types import BaseColumnTypes, model_sql, schema_yml
+
+
+class TestColumnTypesSQLServer(BaseColumnTypes):
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {"model.sql": model_sql, "schema.yml": schema_yml}
+
+    def test_run_and_test(self, project):
+        self.run_and_test()