diff --git a/tests/conftest.py b/tests/conftest.py
index 4016ff0..297dfc4 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1 +1,12 @@
-# Env var setup that must run before app.config is imported.
+from collections.abc import Iterator
+
+import pytest
+from fastapi.testclient import TestClient
+
+from app.main import app
+
+
+@pytest.fixture
+def client() -> Iterator[TestClient]:
+    with TestClient(app) as test_client:
+        yield test_client