tset/send: factor checking out of onResult in sendTest
tset/send: factor checking out of onResult in sendTest

sasa233/tchannel,RyanTech/tchannel,i/tchannel,chenwenbin928/tchannel,bunnyblue/tchannel,savaki/tchannel,RyanTech/tchannel,hustxiaoc/tchannel,bunnyblue/tchannel,chenwenbin928/tchannel,savaki/tchannel,i/tchannel,hustxiaoc/tchannel,sasa233/tchannel,i/tchannel,Zirpon/tchannel,vanloswang/tchannel,vanloswang/tchannel,Zirpon/tchannel,Zirpon/tchannel,chenwenbin928/tchannel,RyanTech/tchannel,benfleis/tchannel,vanloswang/tchannel,hustxiaoc/tchannel,benfleis/tchannel,sasa233/tchannel,bunnyblue/tchannel,savaki/tchannel,benfleis/tchannel