public void SaveConfigTest()
        {
            var ver = new Version(Application.ProductVersion);
            var dbFile = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\cherrytomato\\database.sqlite";

            using (var cs = new CherryService())
            {
                var csw = new StringWriter();
                cs.PluginRepository.RegisterPlugin(new VersionChecker());
                cs.PluginRepository.RegisterPlugin(new FakeTimeProvider());
                cs.PluginRepository.RegisterPlugin(new PomodoroSensor());
                cs.PluginRepository.RegisterPlugin(new DatabaseController());
                cs.PluginRepository.RegisterPlugin(new FirstRunSensor());
                cs.InitializeCherryServiceEventsAndCommands();
                cs.PluginRepository.TieEvents();

                cs.SaveConfiguration(csw);

                var expected = "<?xml version=\"1.0\" encoding=\"utf-16\"?>\r\n" +
                    "<cherryTomato>\r\n" +
                    "  <config>\r\n" +
                    "    <plugins />\r\n" +
                    "  </config>\r\n" +
                    "  <newestKnownVersion major=\"" + ver.Major + "\" minor=\"" + ver.Minor + "\" />\r\n" +
                    "  <databaseFile path=\"" + dbFile + "\" />\r\n" +
                    "  <hasRun />\r\n" +
                    "</cherryTomato>";

                var actual = csw.GetStringBuilder().ToString();

                Assert.That(actual, Is.EqualTo(expected));
            }
        }