tree 6fcf8da19c59686b0cfdf083ecbf0f11afec338c
parent 3d2cc2df9c3081b68ce02654637125a4113584d7
author iamqizhao <toqizhao@gmail.com> 1450224810 -0800
committer iamqizhao <toqizhao@gmail.com> 1450224810 -0800

add more tests