public function testMutexCreationWithSecondaryImplementor(LockInterface $lockImplementor)
{
$mutexFabric = new MutexFabric(get_class($lockImplementor), $lockImplementor);
$mutexFabric->registerLockImplementor(get_class($lockImplementor) . '_forfiter', $lockImplementor);
$this->assertInstanceOf('NinjaMutex\\Mutex', $mutexFabric->get('lock', get_class($lockImplementor) . '_forfiter'));
}