diff --git a/packages/db/DittoDB.test.ts b/packages/db/DittoDB.test.ts
new file mode 100644
index 00000000..1a283319
--- /dev/null
+++ b/packages/db/DittoDB.test.ts
@@ -0,0 +1,6 @@
+import { DittoDB } from './DittoDB.ts';
+
+Deno.test('DittoDB', async () => {
+  const db = DittoDB.create('memory://');
+  await DittoDB.migrate(db.kysely);
+});
diff --git a/packages/db/adapters/DittoPglite.test.ts b/packages/db/adapters/DittoPglite.test.ts
new file mode 100644
index 00000000..c4a6d8c6
--- /dev/null
+++ b/packages/db/adapters/DittoPglite.test.ts
@@ -0,0 +1,10 @@
+import { assertEquals } from '@std/assert';
+
+import { DittoPglite } from './DittoPglite.ts';
+
+Deno.test('DittoPglite.create', () => {
+  const db = DittoPglite.create('memory://');
+
+  assertEquals(db.poolSize, 1);
+  assertEquals(db.availableConnections, 1);
+});