from fastapi.testclient import TestClient
from app.main import app

client = TestClient(app)

def test_root():
    response = client.get("/")
    assert response.status_code == 200
    assert response.json() == {"status": "ok", "version": "1.0.0"}

def test_health():
    response = client.get("/health")
    assert response.status_code == 200
    assert response.json() == {"healthy": True}

def test_get_item():
    response = client.get("/items/1")
    assert response.status_code == 200
    assert response.json() == {"item_id": 1, "name": "Item 1"}

def test_get_item_invalid():
    response = client.get("/items/abc")
    assert response.status_code == 422