@Test
public void getRegionRelativeChunkCoordinate() {
assertEquals(31, RegionUtil.getRegionRelativeChunkCoordinate(-33));
assertEquals(0, RegionUtil.getRegionRelativeChunkCoordinate(-32));
assertEquals(30, RegionUtil.getRegionRelativeChunkCoordinate(-2));
assertEquals(31, RegionUtil.getRegionRelativeChunkCoordinate(-1));
assertEquals(0, RegionUtil.getRegionRelativeChunkCoordinate(0));
assertEquals(1, RegionUtil.getRegionRelativeChunkCoordinate(1));
assertEquals(2, RegionUtil.getRegionRelativeChunkCoordinate(2));
assertEquals(31, RegionUtil.getRegionRelativeChunkCoordinate(31));
assertEquals(0, RegionUtil.getRegionRelativeChunkCoordinate(32));
assertEquals(1, RegionUtil.getRegionRelativeChunkCoordinate(33));
}
@Test
public void getChunkRelativeBlockCoordinate() {
assertEquals(15, RegionUtil.getChunkRelativeBlockCoordinate(-17));
assertEquals(0, RegionUtil.getChunkRelativeBlockCoordinate(-16));
assertEquals(14, RegionUtil.getChunkRelativeBlockCoordinate(-2));
assertEquals(15, RegionUtil.getChunkRelativeBlockCoordinate(-1));
assertEquals(0, RegionUtil.getChunkRelativeBlockCoordinate(0));
assertEquals(1, RegionUtil.getChunkRelativeBlockCoordinate(1));
assertEquals(2, RegionUtil.getChunkRelativeBlockCoordinate(2));
assertEquals(15, RegionUtil.getChunkRelativeBlockCoordinate(15));
assertEquals(0, RegionUtil.getChunkRelativeBlockCoordinate(16));
assertEquals(1, RegionUtil.getChunkRelativeBlockCoordinate(17));
}
@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));
}
@Test
public void getRegionForChunkCoordinate() {
assertEquals(-2, RegionUtil.getRegionForChunkCoordinate(-33));
assertEquals(-1, RegionUtil.getRegionForChunkCoordinate(-32));
assertEquals(-1, RegionUtil.getRegionForChunkCoordinate(-1));
assertEquals(0, RegionUtil.getRegionForChunkCoordinate(0));
assertEquals(0, RegionUtil.getRegionForChunkCoordinate(31));
assertEquals(1, RegionUtil.getRegionForChunkCoordinate(32));
assertEquals(1, RegionUtil.getRegionForChunkCoordinate(63));
assertEquals(2, RegionUtil.getRegionForChunkCoordinate(64));
}
@Test
public void getChunkBlockIntersection() {
assertEquals(-16, RegionUtil.getChunkBlockIntersection(-1, -17));
assertEquals(-16, RegionUtil.getChunkBlockIntersection(-1, -16));
assertEquals(-1, RegionUtil.getChunkBlockIntersection(-1, -1));
assertEquals(-1, RegionUtil.getChunkBlockIntersection(-1, 0));
assertEquals(0, RegionUtil.getChunkBlockIntersection(0, -1));
assertEquals(0, RegionUtil.getChunkBlockIntersection(0, 0));
assertEquals(15, RegionUtil.getChunkBlockIntersection(0, 15));
assertEquals(15, RegionUtil.getChunkBlockIntersection(0, 16));
assertEquals(16, RegionUtil.getChunkBlockIntersection(1, 15));
assertEquals(16, RegionUtil.getChunkBlockIntersection(1, 16));
assertEquals(31, RegionUtil.getChunkBlockIntersection(1, 31));
assertEquals(31, RegionUtil.getChunkBlockIntersection(1, 32));
}
@Test
public void getRegionBlockIntersection() {
assertEquals(-512, RegionUtil.getRegionBlockIntersection(-1, -513));
assertEquals(-512, RegionUtil.getRegionBlockIntersection(-1, -512));
assertEquals(-1, RegionUtil.getRegionBlockIntersection(-1, -1));
assertEquals(-1, RegionUtil.getRegionBlockIntersection(-1, 0));
assertEquals(0, RegionUtil.getRegionBlockIntersection(0, -1));
assertEquals(0, RegionUtil.getRegionBlockIntersection(0, 0));
assertEquals(511, RegionUtil.getRegionBlockIntersection(0, 511));
assertEquals(511, RegionUtil.getRegionBlockIntersection(0, 512));
assertEquals(512, RegionUtil.getRegionBlockIntersection(1, 511));
assertEquals(512, RegionUtil.getRegionBlockIntersection(1, 512));
assertEquals(1023, RegionUtil.getRegionBlockIntersection(1, 1023));
assertEquals(1023, RegionUtil.getRegionBlockIntersection(1, 1024));
}
