def enqueue_periodic_commands(self, dt=None):
dt = dt or datetime.datetime.now()
for command in registry.get_periodic_commands():
if command.validate_datetime(dt):
self.enqueue(command)
def test_registry_get_periodic_commands(self):
# three, one for the base class, one for the TestPeriodicCommand, and
# one for the decorated function
self.assertEqual(len(registry.get_periodic_commands()), 3)
