//Util method
public string changeIndentityToBeImpersonation(WindowsIdentity identity)
{
var newName = "{0}\\{1}".format(5.randomLetters(), 5.randomLetters());
//by defauld ImpersonationLevel is None
Assert.AreNotEqual(identity.ImpersonationLevel, TokenImpersonationLevel.Impersonation);
Assert.AreEqual (identity.ImpersonationLevel, TokenImpersonationLevel.None);
//but with reflection we can change it :)
identity.field("m_impersonationLevel", TokenImpersonationLevel.Impersonation);
Assert.AreEqual (identity.ImpersonationLevel, TokenImpersonationLevel.Impersonation);
identity.field("m_isAuthenticated", 1);
Assert.IsTrue (identity.IsAuthenticated);
//also change the user
identity.field("m_name", newName);
Assert.AreEqual (identity.Name,newName);
return newName;
}