pytest

Overview

pytest is the standard Python testing framework. It uses plain assert statements (no self.assertEqual), fixtures for setup/teardown, parametrize for data-driven tests, and plugins for async, coverage, and mocking.

Instructions

Step 1: Basic Tests

# tests/test_users.py — Simple test functions
from app.services.users import create_user, validate_email

def test_create_user_returns_user_object():
    user = create_user(name="Alice", email="alice@example.com")
    assert user.name == "Alice"
    assert user.email == "alice@example.com"
    assert user.id is not None