/// <exception cref="System.Exception"/>
public virtual void TestGetUGIFromSubject()
{
KerberosPrincipal p = new KerberosPrincipal("guest");
Subject subject = new Subject();
subject.GetPrincipals().AddItem(p);
UserGroupInformation ugi = UserGroupInformation.GetUGIFromSubject(subject);
NUnit.Framework.Assert.IsNotNull(ugi);
Assert.Equal("*****@*****.**", ugi.GetUserName());
}