public void hasCellAbsValue()
{
RectShape shape = new RectShape(new Cell(2, 2), new OIGrid(5, 5));
shape.setCellValue(1, 1, XTile.FLOOR);
Assert.IsFalse(shape.hasCellAbsValue(new Cell(1, 1), XTile.FLOOR));
Assert.IsTrue(shape.hasCellAbsValue(new Cell(3, 3), XTile.FLOOR));
}