public void SetterBaseCollection_Insert_When_Sealed()
{
var sbc = new SetterBaseCollection();
sbc.Seal();
sbc.IsSealed.Should().BeTrue();
var setter = new Setter(Control.PaddingProperty, new Thickness(20d));
Assert.ThrowsException <InvalidOperationException>(() => sbc.Insert(0, setter));
}
public void Sealed()
{
Style style = new Style(typeof(UIElement));
SetterBaseCollection c = style.Setters;
Setter s = new Setter(Canvas.LeftProperty, 0);
c.Add(s);
style.Seal();
Assert.Throws(delegate { c.Add(new Setter(Canvas.TopProperty, 0)); }, typeof(Exception));
Assert.Throws(delegate { c.Insert(0, new Setter(Canvas.TopProperty, 0)); }, typeof(Exception));
/*Assert.Throws (delegate {*/ c.Remove(s); /* }, typeof (Exception));*/
Assert.AreEqual(0, c.Count);
// need to reinitialize things here since the
// Remove above actually succeeded.
style = new Style(typeof(UIElement));
c = style.Setters;
s = new Setter(Canvas.LeftProperty, 0);
c.Add(s);
style.Seal();
// lame, this should raise an exception too
/*Assert.Throws (delegate {*/ c.RemoveAt(0); /* }, typeof (Exception));*/
Assert.AreEqual(0, c.Count);
// need to reinitialize things here since the
// RemoveAt above actually succeeded.
style = new Style(typeof(UIElement));
c = style.Setters;
s = new Setter(Canvas.LeftProperty, 0);
c.Add(s);
style.Seal();
Assert.Throws(delegate { c[0] = new Setter(Canvas.TopProperty, 0); }, typeof(Exception));
}
public void SetterBaseCollection_Insert_Null()
{
var sbc = new SetterBaseCollection();
Assert.ThrowsException <ArgumentNullException>(() => sbc.Insert(0, null));
}
