import a test case by @SaitoAtsushi
import a test case by @SaitoAtsushi

ktakashi/picrin,ktakashi/picrin,picrin-scheme/picrin,koba-e964/picrin,leavesbnw/picrin,omasanori/picrin,koba-e964/picrin,dcurrie/picrin,leavesbnw/picrin,koba-e964/picrin,omasanori/picrin,leavesbnw/picrin,picrin-scheme/picrin,ktakashi/picrin,dcurrie/picrin