@Test public void getChunkForBlockCoordinate() { assertEquals(-2, RegionUtil.getChunkForBlockCoordinate(-17)); assertEquals(-1, RegionUtil.getChunkForBlockCoordinate(-16)); assertEquals(-1, RegionUtil.getChunkForBlockCoordinate(-1)); assertEquals(0, RegionUtil.getChunkForBlockCoordinate(0)); assertEquals(0, RegionUtil.getChunkForBlockCoordinate(15)); assertEquals(1, RegionUtil.getChunkForBlockCoordinate(16)); assertEquals(1, RegionUtil.getChunkForBlockCoordinate(31)); assertEquals(2, RegionUtil.getChunkForBlockCoordinate(32)); }