public void Parentship()
{
AprPool p = AprPool.Create();
Assert.IsFalse(p.IsNull, "#I01");
AprPool sp = AprPool.Create(p);
Assert.IsFalse(sp.IsNull, "#I02");
Assert.AreEqual(((IntPtr)p).ToInt32(), ((IntPtr)(sp.Parent)).ToInt32(), "#I03");
AprPool ssp = AprPool.Create(sp);
Assert.IsFalse(ssp.IsNull, "#I05");
Assert.AreEqual(((IntPtr)sp).ToInt32(), ((IntPtr)(ssp.Parent)).ToInt32(), "#I06");
Assert.IsTrue(p.IsAncestor(sp), "#I08");
Assert.IsTrue(sp.IsAncestor(ssp), "#I09");
Assert.IsTrue(p.IsAncestor(ssp), "#I10");
Assert.IsFalse(sp.IsAncestor(p), "#I11");
Assert.IsFalse(ssp.IsAncestor(p), "#I12");
Assert.IsFalse(ssp.IsAncestor(sp), "#I13");
p.Destroy();
Assert.IsTrue(p.IsNull, "#I14");
}