public void SplitAtPositions()
{
var positions = new[] { 3.0, 8, 5, 4 };
var grid = new Grid1d(10);
grid.SplitAtPositions(positions);
Assert.Equal(5, grid.Cells.Count);
Assert.Equal(1, grid[1].Domain.Length);
grid.SplitAtPosition(8); // should do nothing but not throw an error
Assert.Equal(5, grid.Cells.Count);
}
public void TryToSplitButAlreadySplitAtLowerLevel()
{
//var grid = new Grid1d(100);
//grid.DivideByCount(2); //now split at 50
//grid[1].SplitAtParameter(0.5); // splitting child cell at halfway mark = 75 on the parent
//grid.SplitAtPosition(75); // should silently do nothing.
//Assert.Equal(3, grid.GetCells().Count);
var grid2 = new Grid1d(256);
grid2.DivideByCount(2); //split at 128
grid2[0].DivideByCount(2); // split at 64
grid2[0][0].DivideByCount(2); // split at 32
grid2[0][0][0].DivideByCount(2); // split at 16
grid2.SplitAtPosition(32);
Assert.Equal(5, grid2.GetCells().Count);
Assert.Equal(3, grid2.Cells.Count);
Assert.Single(grid2[0].Cells);
Assert.Equal(2, grid2[1].Cells.Count);
Assert.Single(grid2[0][0].Cells);
Assert.Equal(2, grid2[0][0][0].Cells.Count);
}
