from fastapi.testclient import TestClient
from main import app

client = TestClient(app)

def test_create_user():
    response = client.post("/users/", json={"username": "john", "email": "john@example.com"})
    assert response.status_code == 200
    assert response.json() == {"message": "User created successfully"}

def test_read_users():
    response = client.get("/users/")
    assert response.status_code == 200
    assert len(response.json()) > 0

def test_read_user():
    response = client.get("/users/1")
    assert response.status_code == 200
    assert response.json()["id"] == 1

def test_create_product():
    response = client.post("/products/", json={"name": "Product 1", "price": 10.99})
    assert response.status_code == 200
    assert response.json() == {"message": "Product created successfully"}

def test_read_products():
    response = client.get("/products/")
    assert response.status_code == 200
    assert len(response.json()) > 0

def test_read_product():
    response = client.get("/products/1")
    assert response.status_code == 200
    assert response.json()["id"] == 1