2010-03-12 Jb Evain <jbevain@novell.com>

[mono.git] / mcs / class / Managed.Windows.Forms / Test / System.Windows.Forms / ListBoxTest.cs

diff --git a/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/ListBoxTest.cs b/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/ListBoxTest.cs
index 7cd5133641ad61680ab03ec65e23923b4621d4b7..3b2a6b950b4f2addff882bc0f2f52930e5973c0a 100644 (file)
--- a/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/ListBoxTest.cs
+++ b/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/ListBoxTest.cs
@@ -60,6 +60,49 @@ namespace MonoTests.System.Windows.Forms
                        base.TearDown ();
                }
 
+               [Test] // bug #465422
+               public void RemoveLast ()
+               {
+                       listBox.Items.Clear ();
+
+                       for (int i = 0; i < 3; i++)
+                               listBox.Items.Add (i.ToString ());
+
+                       // need to create control to actually test the invalidation
+                       listBox.CreateControl ();
+
+                       // select last - then remove an item that is *not* the last,
+                       // so basically the selection is invalidated implicitly
+                       listBox.SelectedIndex = 2;
+                       listBox.Items.RemoveAt (1);
+                       Assert.AreEqual (1, listBox.SelectedIndex, "#A1");
+
+                       listBox.SelectedIndex = 0;
+                       Assert.AreEqual (0, listBox.SelectedIndex, "#B1");
+
+                       // 
+                       // MultiSelection
+                       //
+                       listBox.ClearSelected ();
+                       listBox.Items.Clear ();
+                       for (int i = 0; i < 3; i++)
+                               listBox.Items.Add (i.ToString ());
+
+                       listBox.SelectionMode = SelectionMode.MultiSimple;
+
+                       listBox.SetSelected (0, true);
+                       listBox.SetSelected (2, true);
+
+                       Assert.AreEqual (true, listBox.GetSelected (0), "#C1");
+                       Assert.AreEqual (false, listBox.GetSelected (1), "#C2");
+                       Assert.AreEqual (true, listBox.GetSelected (2), "#C3");
+
+                       listBox.Items.RemoveAt (2);
+                       Assert.AreEqual (true, listBox.GetSelected (0), "#D1");
+                       Assert.AreEqual (false, listBox.GetSelected (1), "#D2");
+                       Assert.AreEqual (1, listBox.SelectedIndices.Count, "#D3");
+               }
+
                [Test]
                public void ListBoxPropertyTest ()
                {