public void PositionToSegmentTest()
{
UniformGrid grid = new UniformGrid(1.5f, 1.5f, 1, 10, 10);
Assert.AreEqual <Point>(new Point(9, 9), grid.PositionToSegment(11.5f, 11.5f));
Assert.AreEqual <Vector2>(new Vector2(2, 2), grid.SegmentToPosition(0, 0));
Assert.AreEqual(1.5f, grid.GetSegmentBounds(0, 0).X);
Assert.AreEqual(1.5f, grid.GetSegmentBounds(0, 0).Y);
Assert.AreEqual(11.5f, grid.GetSegmentBounds(9, 9).X);
Assert.AreEqual(11.5f, grid.GetSegmentBounds(9, 9).Y);
}