public void XGBoostTreeConverter_ConvertXGBoostTextTreeToGBMTree_Tree_2()
        {
            var actualNodes   = XGBoostTreeConverter.ConvertXGBoostTextTreeToGBMTree(m_tree2).Nodes;
            var expectedNodes = m_tree2Nodes;

            Assert.AreEqual(expectedNodes.Count, actualNodes.Count);

            for (int i = 0; i < expectedNodes.Count; i++)
            {
                var expected = expectedNodes[i];
                var actual   = actualNodes[i];
                AssertGBMNode(expected, actual);
            }
        }