tree e4adcc54ea3a613339b2631d94a1d02bce0706a3
parent a151e0cdfc9f84334cb29c6bb429a829606f5c4b
author Shinsuke Sugaya <shinsuke@apache.org> 1505053005 +0900
committer Shinsuke Sugaya <shinsuke@apache.org> 1505053005 +0900

add test case and remove unused imports