tree d32aaf984ba0dfd128e085126dc6f926d3ca7b8a
parent eba41982ecc4e5448e9abafba69caeeb428e5eb4
author Hao Zhu <haozhu233@gmail.com> 1501770359 -0400
committer Hao Zhu <haozhu233@gmail.com> 1501770359 -0400

update testthat...