public void TestTrackableCollection_AddAndGetindex(bool track) { var acc = new Accumulator("test"); var coll = new TrackableCollection <Simple>(acc, track) { new Simple("a"), new Simple("b"), new Simple("c") }; Assert.AreEqual(3, coll.Count); var idx = coll.AddAndGetIndex(new Simple("d")); Assert.AreEqual(4, coll.Count); Assert.AreEqual(3, idx); Assert.AreEqual("d", coll[3].Value); if (track) { Assert.AreEqual(4, acc.Records.Count); } else { Assert.AreEqual(0, acc.Records.Count); } }