def METHOD_NAME(self):
    drivers = MockDrivers()
    class Driver(object):
        __name__ = 'MixedCase'
    drivers.driver_order.append(MockFactory(Driver))
    self.assertIsInstance(drivers.select_driver('mixedcase'), Driver)
    self.assertIsInstance(drivers.select_driver('MIXEDCASE'), Driver)
    self.assertIsInstance(drivers.select_driver('MixedCase'), Driver)