public void ToolBarSiteNamesShouldYieldAllSiteNames()
{
Assert.IsFalse(_toolBarService.ToolBarSiteNames.GetEnumerator().MoveNext());
const string site1Name = "site1";
const string site2Name = "site2";
var cabCommand1 = new Command();
var cabCommand2 = new Command();
var command1 = _commandService.CreateCommand(cabCommand1, "command1", null);
var command2 = _commandService.CreateCommand(cabCommand2, "command2", null);
_toolBarService.AddButtonItem(site1Name, command1, null, null);
_toolBarService.AddButtonItem(site1Name, command2, null, null);
var item = _toolBarService.AddButtonItem(site2Name, command1, null, null);
var enumerator = _toolBarService.ToolBarSiteNames.GetEnumerator();
Assert.IsTrue(enumerator.MoveNext());
Assert.AreEqual("site1", enumerator.Current);
Assert.IsTrue(enumerator.MoveNext());
Assert.AreEqual("site2", enumerator.Current);
Assert.IsFalse(enumerator.MoveNext());
_toolBarService.Remove(item);
enumerator = _toolBarService.ToolBarSiteNames.GetEnumerator();
Assert.IsTrue(enumerator.MoveNext());
Assert.AreEqual("site1", enumerator.Current);
Assert.IsFalse(enumerator.MoveNext());
}