@Test
public void testLineRightDown2()
{

    // example http://stackoverflow.com/a/12370474/194609
    BresenhamLine.voxelTraversal(0.25, 0.25, 2.75, 5.25, emitter);
    assertEquals(Helper.createPointList(0, 0, 0, 1, 1, 1, 1, 2, 1, 3, 2, 3, 2, 4, 2, 5), points);
}