public void NTreeDeletesByIndexIndividualUnique() { var objs = TestResourceFactory.GetMockClassAObjects(50).ToList(); var seedIndex = new Seed32(); var seedSegment = new Seed64(); objs.ForEach(o => o.Id = seedIndex.Increment()); using (var tree = new NTree<int, MockClassA, long>("Id", true)) { foreach (var o in objs) tree.AddOrUpdate(new Tuple<MockClassA, long>(o, seedSegment.Increment())); Assert.AreEqual(50, tree.Length); Assert.AreEqual(5, tree.GetFirstByIndex(5)); Assert.AreEqual(5, tree.GetFirstBySegment(5)); Assert.AreEqual(1, tree.GetByIndex(5).Count()); Assert.AreEqual(1, tree.Delete(5).Length); Assert.AreEqual(50, tree.Length); Assert.AreEqual(0, tree.GetFirstByIndex(5)); } }
public void NTreeChecksAllWithLargeCount() { using (var tree = new NTree<int, MockClassA, long>("Id", true)) { var objs = new List<MockClassA>(); var seedIndex = new Seed32(); var seedSegment = new Seed64(); for (var i = 0; i < 5; i++) { var additions = TestResourceFactory.GetMockClassAObjects(100000).ToList(); additions.ForEach(o => o.Id = seedIndex.Increment()); tree.AddOrUpdateRange(additions.Select(o => new Tuple<MockClassA, long>(o, seedSegment.Increment())).ToList()); } Assert.AreEqual(500000, tree.Length); Assert.AreEqual(5, tree.GetFirstByIndex(5)); Assert.AreEqual(5, tree.GetFirstBySegment(5)); Assert.AreEqual(1, tree.GetByIndex(5).Count()); tree.AddOrUpdate(new Tuple<MockClassA, long>(TestResourceFactory.CreateRandom().WithId(seedIndex.Increment()), seedSegment.Increment())); Assert.AreEqual(500001, tree.Length); tree.AddOrUpdateRange( tree.AsEnumerable().First().Take(100) .Select(s => new NTreeItem<int, long>(s.Item2.Index, s.Item2.Segment)) .ToList()); Assert.AreEqual(500001, tree.Length); } }
public void NTreeFetchesByIndexRange() { var objs = TestResourceFactory.GetMockClassAObjects(5000).ToList(); var seedIndex = new Seed32(); var seedSegment = new Seed64(); objs.ForEach(o => o.Id = seedIndex.Increment()); var toAdd = objs.Select(o => new Tuple<MockClassA, long>(o, seedSegment.Increment())).ToList(); using (var tree = new NTree<int, MockClassA, long>("Id")) { var ids = tree.AddOrUpdateRange(toAdd); Assert.AreEqual(5000, tree.Length); Assert.AreEqual(5, tree.GetFirstByIndex(5)); Assert.AreEqual(5, tree.GetFirstBySegment(5)); Assert.AreEqual(1, tree.GetByIndex(5).Count()); tree.AddOrUpdate(new Tuple<MockClassA, long>(TestResourceFactory.CreateRandom().WithId(seedIndex.Increment()), seedSegment.Increment())); Assert.AreEqual(5001, tree.Length); long[] loc; var range = tree.GetByIndexRangeInclusive(51, 250, out loc); Assert.AreEqual(200, range.Length); } }
public void NTreePushesEntities() { var objs = TestResourceFactory.GetMockClassAObjects(50).ToList(); var seedIndex = new Seed32(); var seedSegment = new Seed64(); objs.ForEach(o => o.Id = seedIndex.Increment()); var toAdd = objs.Select(o => new Tuple<MockClassA, long>(o, seedSegment.Increment())).ToList(); using (var tree = new NTree<int, MockClassA, long>("Id", true)) { var ids = tree.AddOrUpdateRange(toAdd); tree.AddOrUpdate(toAdd.First()); Assert.AreEqual(50, tree.Length); Assert.AreEqual(5L, tree.GetFirstByIndex(5)); Assert.AreEqual(5, tree.GetFirstBySegment(5)); Assert.AreEqual(1, tree.GetByIndex(1).Count()); Assert.AreEqual(5, tree.GetFirstBySegment(5)); } }
public void NTreePushesLotsOfDuplicateEntities() { var objs = TestResourceFactory.GetMockClassAObjects(20480).ToList(); var seedIndex = new Seed32(); var seedSegment = new Seed64(); objs.ForEach(o => o.Id = seedIndex.Increment()); var toAdd = objs.Select(o => new Tuple<MockClassA, long>(o, seedSegment.Increment())).ToList(); using (var tree = new NTree<int, MockClassA, long>("Id", true)) { var ids = tree.AddOrUpdateRange(toAdd); Assert.AreEqual(20480, tree.Length); Assert.AreEqual(5, tree.GetFirstByIndex(5)); Assert.AreEqual(5, tree.GetFirstBySegment(5)); Assert.AreEqual(1, tree.GetByIndex(5).Count()); tree.AddOrUpdate(new Tuple<MockClassA, long>(TestResourceFactory.CreateRandom().WithId(seedIndex.Increment()), seedSegment.Increment())); Assert.AreEqual(20481, tree.Length); tree.AddOrUpdateRange(toAdd.Skip(100).Take(100).ToList()); Assert.AreEqual(20481, tree.Length); } }
public void NTreeStreamsData() { var objs = TestResourceFactory.GetMockClassAObjects(5000).ToList(); var seedIndex = new Seed32(); var seedSegment = new Seed64(); objs.ForEach(o => o.Id = seedIndex.Increment()); var toAdd = objs.Select(o => new Tuple<MockClassA, long>(o, seedSegment.Increment())).ToList(); using (var tree = new NTree<int, MockClassA, long>("Id")) { var ids = tree.AddOrUpdateRange(toAdd); Assert.AreEqual(5000, tree.Length); Assert.AreEqual(5, tree.GetFirstByIndex(5)); Assert.AreEqual(5, tree.GetFirstBySegment(5)); Assert.AreEqual(1, tree.GetByIndex(5).Count()); foreach (var p in tree.AsStreaming()) { if (p == null) continue; p.Dispose(); } } }
public void NTreeReturnsEmptyStreamOnWrongPage() { var objs = TestResourceFactory.GetMockClassAObjects(5000).ToList(); var seedIndex = new Seed32(); var seedSegment = new Seed64(); objs.ForEach(o => o.Id = seedIndex.Increment()); var toAdd = objs.Select(o => new Tuple<MockClassA, long>(o, seedSegment.Increment())).ToList(); using (var tree = new NTree<int, MockClassA, long>("Id")) { var ids = tree.AddOrUpdateRange(toAdd); Assert.AreEqual(5000, tree.Length); Assert.AreEqual(5, tree.GetFirstByIndex(5)); Assert.AreEqual(5, tree.GetFirstBySegment(5)); Assert.AreEqual(1, tree.GetByIndex(5).Count()); using (var p = tree.GetPageStream(8)) { Assert.AreEqual(0, p.Length); } } }