Skip psycopg3 tests for sqlalchemy < 2.0.0

Author: LerikP

tests/functions/test_database.py

@@ -2,13 +2,16 @@
 import sqlalchemy as sa
 
 from sqlalchemy_utils import create_database, database_exists, drop_database
+from sqlalchemy_utils.compat import get_sqlalchemy_version
 
 pymysql = None
 try:
     import pymysql  # noqa
 except ImportError:
     pass
 
+sqlalchemy_version = get_sqlalchemy_version()
+
 
 class DatabaseTest:
     def test_create_and_drop(self, dsn):
@@ -98,6 +101,7 @@ def dsn(self, postgresql_db_user, postgresql_db_password):
         )
 
 
+@pytest.mark.skipif('sqlalchemy_version < (2, 0, 0)')
 class TestDatabasePostgresPsycoPG3(DatabaseTest):
 
     @pytest.fixture