public void PermissionStateUnrestricted ()
		{
			// In 2.0 Unrestricted are permitted for identity permissions
			SiteIdentityPermission sip = new SiteIdentityPermission (PermissionState.Unrestricted);
			Assert.AreEqual (String.Empty, sip.Site, "Site");
			SecurityElement se = sip.ToXml ();
			Assert.AreEqual (3, se.Attributes.Count, "Xml-Attributes");
			Assert.IsNull (se.Children, "Xml-Children");
			SiteIdentityPermission copy = (SiteIdentityPermission)sip.Copy ();
			Assert.IsFalse (Object.ReferenceEquals (sip, copy), "ReferenceEquals");
			// and they aren't equals to None
			Assert.IsFalse (sip.Equals (new SiteIdentityPermission (PermissionState.None)));
		}