class TestGdkColor < Test::Unit::TestCase def test_to_s color = Gdk::Color.new(0xffff, 0x1234, 0xabcd) if Gtk.check_version?(2, 12, 0) assert_equal("#ffff1234abcd", color.to_s) else assert_match(/\A#\z/, color.to_s) end end end