public void GetIncludeFiles_Returns_CorrectValue()
        {
            var model = new AddFolderOptionsViewModel(_window, _fileUploader);

            model.SelectedFileTypeIndex = 0;
            Assert.That(model.GetIncludeFiles(), Is.EqualTo(IncludeFiles.All));

            model.SelectedFileTypeIndex = 1;
            Assert.That(model.GetIncludeFiles(), Is.EqualTo(IncludeFiles.Uploadable));

            model.SelectedFileTypeIndex = 2;
            Assert.That(model.GetIncludeFiles(), Is.EqualTo(IncludeFiles.Image));

            model.SelectedFileTypeIndex = 3;
            Assert.That(model.GetIncludeFiles(), Is.EqualTo(IncludeFiles.SingleExtension));
        }