public void SetPreviousDialogActiveTest()
{
this.dialog1.Active = true;
this.dialog2.Active = false;
MenuModel target = new MenuModel();
target.MenuDialogs = this.dialogs;
target.SetActiveDialogByIndex(1);
target.SetPreviousDialogActive();
Assert.IsTrue(dialog1.Active);
Assert.IsFalse(dialog2.Active);
}
