def postgresql(): sqlpuzzle.configure('postgresql') yield sqlpuzzle.configure('sql')
def sqlite(): sqlpuzzle.configure('sqlite') yield sqlpuzzle.configure('sql')
def mysql(): sqlpuzzle.configure('mysql') yield sqlpuzzle.configure('sql')
def setUpClass(cls): sqlpuzzle.configure('mysql')
def tearDownClass(cls): sqlpuzzle.configure('sql')
def setUpClass(cls): sqlpuzzle.configure("sqlite")
def setUpClass(cls): sqlpuzzle.configure('postgresql')