public void SingleSelect_ModifySelectedItems_ChangedAnyway ()
{
var items = new ListBox ().SelectedItems;
Assert.Throws<InvalidOperationException> (() => items.Add (1), "#1");
Assert.AreEqual (1, items.Count, "#2");
Assert.Throws<InvalidOperationException> (() => items.Clear (), "#3");
Assert.AreEqual (0, items.Count, "#4");
Assert.Throws<InvalidOperationException> (() => items.Insert (0, 15), "#5");
Assert.AreEqual (1, items.Count, "#6");
}
public void MultiSelect_ModifySelectedItems_InvalidItems ()
{
var items = new ListBox { SelectionMode = SelectionMode.Multiple }.SelectedItems;
items.Add (1);
Assert.AreEqual (1, items.Count, "#1");
items.Clear ();
Assert.AreEqual (0, items.Count, "#2");
items.Insert (0, 15);
Assert.AreEqual (1, items.Count, "#3");
}
public void SingleSelect_ModifySelectedItems ()
{
var items = new ListBox ().SelectedItems;
Assert.Throws<InvalidOperationException> (() => items.Add (1), "#1");
Assert.Throws<InvalidOperationException> (() => items.Clear (), "#2");
Assert.Throws<InvalidOperationException> (() => items.Insert (0, 15), "#3");
}
