import json from flask import Flask class TestHealthCheck: def test_it_returns_pong_on_health_check(self, app: Flask) -> None: """=> Ensure the /health_check route behaves correctly.""" client = app.test_client() response = client.get('/api/ping') data = json.loads(response.data.decode()) assert response.status_code == 200 assert 'pong' in data['message'] assert 'success' in data['status']