diff --git a/tests/test_database.py b/tests/test_database.py
new file mode 100644
index 0000000..bf1c664
--- /dev/null
+++ b/tests/test_database.py
@@ -0,0 +1,7 @@
+import sqlalchemy.orm
+
+import data.database as db
+
+
+def test_base() -> None:
+    assert isinstance(db.Base(), sqlalchemy.orm.DeclarativeBase)