public void Test_NodeSubGrid_CountChildren()
{
SubGridTree tree = new SubGridTree(SubGridTreeConsts.SubGridTreeLevels, 1.0, new SubGridFactory <NodeSubGrid, LeafSubGrid>());
INodeSubGrid subgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1);
INodeSubGrid parentSubgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 2);
Assert.True(parentSubgrid.IsEmpty(), "Parent node subgrid is empty after adding subgrids to parent");
Assert.Equal(0, parentSubgrid.CountChildren());
parentSubgrid.SetSubGrid(0, 0, subgrid);
Assert.Equal(1, parentSubgrid.CountChildren());
}
public void Test_NodeSubGrid_IsEmpty()
{
SubGridTree tree = new SubGridTree(SubGridTreeConsts.SubGridTreeLevels, 1.0, new SubGridFactory <NodeSubGrid, LeafSubGrid>());
INodeSubGrid subgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1);
Assert.True(subgrid.IsEmpty(), "Node subgrid not empty after creation");
Assert.Equal(0, subgrid.CountChildren());
}
public void Test_NodeSubGrid_GetSubGrid()
{
SubGridTree tree = new SubGridTree(SubGridTreeConsts.SubGridTreeLevels, 1.0, new SubGridFactory <NodeSubGrid, LeafSubGrid>());
INodeSubGrid subgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1);
INodeSubGrid parentSubgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 2);
parentSubgrid.SetSubGrid(1, 1, subgrid);
Assert.Equal(1, parentSubgrid.CountChildren());
// Get the subgrid and verify it is the same as the one set into it
Assert.Equal(parentSubgrid.GetSubGrid(1, 1), subgrid);
}
public void Test_NodeSubGrid_SetSubgrid()
{
SubGridTree tree = new SubGridTree(SubGridTreeConsts.SubGridTreeLevels, 1.0, new SubGridFactory <NodeSubGrid, LeafSubGrid>());
INodeSubGrid parentSubgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 2);
// Fill the entirety of the parent subgrid with new child subgrids using SetSubGrid
for (int i = 0; i < SubGridTreeConsts.CellsPerSubGrid; i++)
{
parentSubgrid.SetSubGrid((byte)(i / SubGridTreeConsts.SubGridTreeDimension), (byte)(i % SubGridTreeConsts.SubGridTreeDimension),
new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1));
}
Assert.False(parentSubgrid.IsEmpty(), "Parent node subgrid is empty after adding subgrids to parent");
Assert.Equal((int)parentSubgrid.CountChildren(), SubGridTreeConsts.CellsPerSubGrid);
}
public void Test_NodeSubGrid_DeleteSubGrid()
{
SubGridTree tree = new SubGridTree(SubGridTreeConsts.SubGridTreeLevels, 1.0, new SubGridFactory <NodeSubGrid, LeafSubGrid>());
INodeSubGrid parentSubgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 2);
// Fill the entirety of the parent subgrid with new child subgrids using SetSubGrid
for (int i = 0; i < SubGridTreeConsts.CellsPerSubGrid; i++)
{
parentSubgrid.SetSubGrid((byte)(i / SubGridTreeConsts.SubGridTreeDimension), (byte)(i % SubGridTreeConsts.SubGridTreeDimension),
new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1));
}
// Iterate over all subgrids deleting them one at a time
for (int i = 0; i < SubGridTreeConsts.CellsPerSubGrid; i++)
{
parentSubgrid.DeleteSubGrid((byte)(i / SubGridTreeConsts.SubGridTreeDimension), (byte)(i % SubGridTreeConsts.SubGridTreeDimension));
}
Assert.Equal(0, parentSubgrid.CountChildren());
Assert.True(parentSubgrid.IsEmpty(), "Parent not empty after deletion of subgrids");
}