public void PTreeDeletesManyUnique()
{
_testName = MethodInfo.GetCurrentMethod().Name.GetHashCode().ToString();
Cleanup();
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 PTree<int, MockClassA, long>("Id", _testName + ".index", true))
{
tree.Load();
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());
tree.DeleteMany(new int[] { 1, 2, 3, 4, 5, 48, 49 });
Assert.AreEqual(50, tree.Length);
Assert.AreEqual(0, tree.GetFirstByIndex(1));
Assert.AreEqual(0, tree.GetFirstByIndex(2));
Assert.AreEqual(0, tree.GetFirstByIndex(3));
Assert.AreEqual(0, tree.GetFirstByIndex(4));
Assert.AreEqual(0, tree.GetFirstByIndex(5));
Assert.AreEqual(0, tree.GetFirstByIndex(48));
Assert.AreEqual(0, tree.GetFirstByIndex(49));
}
}
