public void Test_GetFormatHandler()
        {
            var handler = new OpenChartFormatHandler();
            var manager = new FormatManager();

            Assert.Null(manager.GetFormatHandler(handler.FileExtension));
            manager.AddFormat(handler);
            Assert.AreSame(handler, manager.GetFormatHandler(handler.FileExtension));
        }
 public void SetUp()
 {
     handler = new OpenChartFormatHandler();
 }