public void Test_SubGrid_NodeSubgridProperties()
{
ISubGrid nodeSubgrid = null;
SubGridTree tree = new SubGridTree(SubGridTreeConsts.SubGridTreeLevels, 1.0, new SubGridFactory <NodeSubGrid, LeafSubGrid>());
// Create a new base subgrid node instance directly
nodeSubgrid = new SubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1);
Assert.False(nodeSubgrid.IsLeafSubGrid());
Assert.False(nodeSubgrid.Dirty);
Assert.Equal(nodeSubgrid.Level, SubGridTreeConsts.SubGridTreeLevels - 1);
// A subgrid one level above a leaf subgrid covers sqr(SubGridTreeConsts.SubGridTreeDimension) cells in each dimension (X & Y)
Assert.Equal((int)nodeSubgrid.AxialCellCoverageByThisSubGrid(), SubGridTreeConsts.SubGridTreeCellsPerSubGrid);
// A child subgrid of this parent should ahve an axial coverage of SubGridTreeConsts.SubGridTreeDimension cells in each dimension (X & Y)
// (as there are SubGridTreeConsts.SubGridTreeDimension children cells in the X and Y dimensions
Assert.Equal(nodeSubgrid.AxialCellCoverageByChildSubGrid(), SubGridTreeConsts.SubGridTreeDimension);
}
