added some tests for learning, I need to try to unify some code there
added some tests for learning, I need to try to unify some code there

hanw/behavioral-model,hanw/behavioral-model,hanw/behavioral-model,p4lang/behavioral-model,ops-p4/ops-p4dp,p4lang/behavioral-model,ops-p4/ops-p4dp,hanw/behavioral-model,hanw/behavioral-model,p4lang/behavioral-model,ops-p4/ops-p4dp,p4lang/behavioral-model,p4lang/behavioral-model,ops-p4/ops-p4dp