tree c5a314571cac6992b5122c6dc146441aae25e375
parent b012d77cdbca3e30670da026c94a495deb47efc5
author Kazuho Oku <kazuhooku@gmail.com> 1616395206 +0900
committer Kazuho Oku <kazuhooku@gmail.com> 1616395230 +0900

add tests