public void SettingFocusOnWindowFiresActivated()
{
TestableRootWorkItem workItem = new TestableRootWorkItem();
Form parentForm = workItem.Items.AddNew <Form>();
MdiWorkspace workspace = new MdiWorkspace(parentForm);
workItem.Workspaces.Add(workspace);
MockWPFSmartPart smartPart = workItem.SmartParts.AddNew <MockWPFSmartPart>();
object argsSmartPart = null;
parentForm.Show();
MockWPFSmartPart sp1 = workItem.SmartParts.AddNew <MockWPFSmartPart>();
workspace.Show(sp1);
workspace.Show(smartPart);
workspace.SmartPartActivated +=
delegate(object sender, WorkspaceEventArgs args) { argsSmartPart = args.SmartPart; };
workspace.Windows[sp1.ElementHost].Focus();
Assert.AreEqual(sp1, argsSmartPart);
}