public void DrawModel_Test_Back()
{
int expected = 1;
drawModel.Back();
int actual = drawModel.Paths.Count;
Assert.AreEqual(expected, actual);
}
private void BtnUndo_Click(object sender, System.EventArgs e)
{
_drawModel.Back();
_drawingLine.UpdateView(_drawModel.Paths);
}
private void BtnBackTouchUpInside(object sender, EventArgs e)
{
_drawModel.Back();
_paintView.UpdateView(_drawModel.Paths);
}