public void Remove()
{
SetterBaseCollection sbc = new SetterBaseCollection();
Assert.IsFalse(sbc.Remove(null), "null");
Assert.IsFalse(sbc.Remove(new Setter()), "Empty");
}
public void SetterBaseCollection_Remove_When_Sealed()
{
var sbc = new SetterBaseCollection();
var setter = new Setter(Control.PaddingProperty, new Thickness(20d));
sbc.Add(setter);
sbc.Seal();
sbc.IsSealed.Should().BeTrue();
Assert.ThrowsException <InvalidOperationException>(() => sbc.Remove(setter));
}
public void SetterStillSealedAfterRemove()
{
Setter s = new Setter(UIElement.OpacityProperty, 2.0);
SetterBaseCollection sbc = new SetterBaseCollection();
Assert.IsFalse(sbc.IsSealed, "SetterBaseCollection.IsSealed-1");
Assert.IsFalse(s.IsSealed, "Setter.IsSealed-1");
sbc.Add(s);
Assert.IsFalse(sbc.IsSealed, "SetterBaseCollection.IsSealed-2");
Assert.IsTrue(s.IsSealed, "Setter.IsSealed-2");
sbc.Remove(s);
Assert.IsFalse(sbc.IsSealed, "SetterBaseCollection.IsSealed-3");
Assert.IsTrue(s.IsSealed, "Setter.IsSealed-3");
}
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_Remove_Null()
{
var sbc = new SetterBaseCollection();
Assert.ThrowsException <ArgumentNullException>(() => sbc.Remove(null));
}
