def test_save_color_config(self):
        pm=VisionModule()
        pm.start(self.data)

        name = "all"
        path2res = find_resource("vision-color-config/auto-color-config")

        system("rm %s/%s.png" % (path2res, name))

        pm.save_color_config(name)
        self.assertTrue(path.isfile("%s/%s.png" % (path2res, name)))