public void Can_calculate_node_index_from_row_and_index_at_row(uint row, uint indexAtRow, ulong?nodeIndex)
{
if (nodeIndex == null)
{
Assert.Throws <ArgumentOutOfRangeException>(() => BaselineTree.GetNodeIndex(row, indexAtRow));
}
else
{
BaselineTree.GetNodeIndex(row, indexAtRow).Should().Be(nodeIndex.Value);
}
}