from fastapi.testclient import TestClient from main import app client = TestClient(app) def test_failing_root(): # This will fail because of the wrong expected message response = client.get("/") assert response.status_code == 200 assert response.json() == {"message": "Wrong Message"} def test_failing_item(): # This will fail because of the missing field assertion response = client.get("/items/99") assert response.status_code == 200 assert "nonexistent_field" in response.json()