"""Integration tests for lambda function.""" import os DB_HOST = os.environ.get('MYSQL_DB_HOST', 'mysql') DB_USER = os.environ.get('MYSQL_USER', 'royalties') DB_PASS = os.environ.get('MYSQL_PASSWORD', '1234') DB_NAME = os.environ.get('MYSQL_DATABASE', 'royalty_accounting') DB_PORT = int(os.environ.get('MYSQL_DB_PORT', 3306)) def test_lambda_handler_success(): """Test successful lambda execution with DB integration.""" assert 1 == 1