public void IndexOfTest() { var tree = new BPlusTree <int>(3); for (int j = 0; j < 10; ++j) { for (int i = 0; i < 6; ++i) { tree.Add(j); } } for (int j = 0; j < 10; ++j) { Assert.AreEqual(tree.IndexOf(j), j * 6); } Assert.AreEqual(tree.IndexOf(10), -1); }