Adding first test

services/api/app/main.py

@@ -7,4 +7,4 @@ app = FastAPI()
 @app.get('/ping')
 def pong():
     now = dt.datetime.now(dt.timezone.utc)
-    return {"ping": "pong!", "now": now}
+    return {'ping': "pong!", 'now': now}

services/api/tests/test_main.py

@@ -0,0 +1,11 @@
+from app.main import app
+from starlette.testclient import TestClient
+
+client = TestClient(app)
+
+
+def test_read_main():
+    response = client.get('/ping')
+    assert response.status_code == 200
+    data = response.json()
+    assert "pong" in data['ping']