Fix unit test?

my_homepage/test/test_website.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python3
+
+import pytest
+from .. import create_app
+
+@pytest.fixture
+def app():
+    app = create_app({"TESTING": True})
+    yield app
+
+@pytest.fixture
+def client(app):
+    return app.test_client()
+
+def test_app(client):
+    response = client.get("/")
+    assert(response.status_code == 200)