require "shogi_koma/painter" require "cairo" class PainterTest < Test::Unit::TestCase def setup @painter = ShogiKoma::Painter.new end def test_draw assert_nothing_raised do Cairo::ImageSurface.new(:argb32, 100, 100) do |surface| Cairo::Context.new(surface) do |context| @painter.draw(context, "A") end end end end end