public void RemoveAllTest()
{
NuGenTabPage tabPage = _tabControl.TabPages.Add("");
NuGenTabPage tabPage2 = _tabControl.TabPages.Add("");
_eventSink.ExpectedTabPageRemoved = 2;
_eventSink.AddExpectedTabPageRemovedIndex(1);
_eventSink.AddExpectedTabPageRemovedIndex(0);
_eventSink.AddExpectedTabPageRemovedObject(tabPage2);
_eventSink.AddExpectedTabPageRemovedObject(tabPage);
_tabControl.TabPages.Remove(tabPage2);
Assert.AreEqual(1, _tabControl.TabButtons.Count);
Assert.IsNotNull(_tabControl.SelectedTabButton);
_tabControl.TabPages.Remove(tabPage);
Assert.AreEqual(0, _tabControl.TabButtons.Count);
Assert.IsNull(_tabControl.SelectedTabButton);
_eventSink.Verify();
}