ref: 33a1209a21a9b38eafc5f26bb6543c8b4c9b75ba
parent: db6ce9c3d8692b414f2e0ace8843578b91d58385
parent: f2aaffbb72aa3745855ca43f7674802a70bf2282
author: Ethan Hugg <ethanhugg@gmail.com>
date: Wed Feb 5 14:43:07 EST 2014
Merge pull request #264 from jwwang/add_gtests Add gtests