Import test code for Sisimai::Skeleton from https://github.com/sisimai/p5-Sisimai/commit/080f3d43a0e8af2a2c237b382a06011b95744901
Import test code for Sisimai::Skeleton from https://github.com/sisimai/p5-Sisimai/commit/080f3d43a0e8af2a2c237b382a06011b95744901

azumakuniyuki/rb-Sisimai,azumakuniyuki/rb-Sisimai