public virtual void TestBackDoesNothing() { EmptyTreeIterator etp = new EmptyTreeIterator(); etp.Back(1); NUnit.Framework.Assert.IsTrue(etp.First); NUnit.Framework.Assert.IsTrue(etp.Eof); NUnit.Framework.Assert.AreEqual(ObjectId.ZeroId, ObjectId.FromRaw(etp.IdBuffer)); etp.Back(1); NUnit.Framework.Assert.IsTrue(etp.First); NUnit.Framework.Assert.IsTrue(etp.Eof); NUnit.Framework.Assert.AreEqual(ObjectId.ZeroId, ObjectId.FromRaw(etp.IdBuffer)); }