public void PermissionStateUnrestricted ()
{
// In 2.0 Unrestricted are permitted for identity permissions
UrlIdentityPermission uip = new UrlIdentityPermission (PermissionState.Unrestricted);
Assert.AreEqual (String.Empty, uip.Url, "Url");
SecurityElement se = uip.ToXml ();
// only class and version are present
Assert.AreEqual (3, se.Attributes.Count, "Xml-Attributes");
Assert.IsNull (se.Children, "Xml-Children");
// and they aren't equals to None
Assert.IsFalse (uip.Equals (new UrlIdentityPermission (PermissionState.None)));
}