public void CopyTo () { IPermission [] pa = new IPermission [1]; SecurityPermission sp = new SecurityPermission (SecurityPermissionFlag.Assertion); PermissionSet ps = new PermissionSet (PermissionState.None); ps.AddPermission (sp); ps.CopyTo (pa, 0); Assert.AreEqual (pa [0].ToString (), sp.ToString (), "CopyTo"); Assert.IsTrue (Object.ReferenceEquals (pa [0], sp), "Reference"); }