/*
* Copyright (c) 2014 Oculus Info Inc.
* http://www.oculusinfo.com/
*
* Released under the MIT License.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.oculusinfo.binning;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
/**
* Tests of the Tile and Bin classes
*
* @author nkronenfeld
*/
public class IndexTests {
@Test
public void testTileStringification () {
TileIndex t = new TileIndex(0, 1, 2, 3, 4);
String ts = t.toString();
Assert.assertEquals("[1 / 3, 2 / 4, lvl 0]", ts);
TileIndex t2 = TileIndex.fromString(ts);
Assert.assertEquals(t, t2);
t = new TileIndex(9, 45, 71, 512, 1024);
ts = t.toString();
Assert.assertEquals("[45 / 512, 71 / 1024, lvl 9]", ts);
t2 = TileIndex.fromString(ts);
Assert.assertEquals(t, t2);
}
@Test
public void testBinStringification () {
BinIndex b = new BinIndex(23, 41);
String bs = b.toString();
Assert.assertEquals("[23, 41]", bs);
BinIndex b2 = BinIndex.fromString(bs);
Assert.assertEquals(b, b2);
}
@Test
public void testTileComparison () {
TileIndex t0 = new TileIndex(5, 12, 34);
TileIndex t1 = new TileIndex(6, 12, 34);
Assert.assertTrue(-1 == t0.compareTo(t1));
Assert.assertTrue(1 == t1.compareTo(t0));
t0 = new TileIndex(5, 12, 34);
t1 = new TileIndex(5, 13, 34);
Assert.assertTrue(-1 == t0.compareTo(t1));
Assert.assertTrue(1 == t1.compareTo(t0));
t0 = new TileIndex(5, 12, 34);
t1 = new TileIndex(5, 12, 35);
Assert.assertTrue(-1 == t0.compareTo(t1));
Assert.assertTrue(1 == t1.compareTo(t0));
t0 = new TileIndex(5, 12, 34);
t1 = new TileIndex(5, 12, 34);
Assert.assertTrue(0 == t0.compareTo(t1));
Assert.assertTrue(0 == t1.compareTo(t0));
t0 = new TileIndex(5, 12, 34);
t1 = new TileIndex(5, 11, 35);
Assert.assertTrue(-1 == t0.compareTo(t1));
Assert.assertTrue(1 == t1.compareTo(t0));
List<TileIndex> tiles = new ArrayList<TileIndex>();
tiles.add(new TileIndex(4, 0, 0));
tiles.add(new TileIndex(4, 0, 1));
tiles.add(new TileIndex(3, 0, 1));
tiles.add(new TileIndex(3, 1, 1));
tiles.add(new TileIndex(4, 1, 1));
tiles.add(new TileIndex(3, 0, 0));
tiles.add(new TileIndex(3, 1, 0));
tiles.add(new TileIndex(4, 1, 0));
Collections.sort(tiles);
Assert.assertEquals(new TileIndex(3, 0, 0), tiles.get(0));
Assert.assertEquals(new TileIndex(3, 1, 0), tiles.get(1));
Assert.assertEquals(new TileIndex(3, 0, 1), tiles.get(2));
Assert.assertEquals(new TileIndex(3, 1, 1), tiles.get(3));
Assert.assertEquals(new TileIndex(4, 0, 0), tiles.get(4));
Assert.assertEquals(new TileIndex(4, 1, 0), tiles.get(5));
Assert.assertEquals(new TileIndex(4, 0, 1), tiles.get(6));
Assert.assertEquals(new TileIndex(4, 1, 1), tiles.get(7));
}
@Test
public void testBinComparison () {
BinIndex b0 = new BinIndex(0, 0);
BinIndex b1 = new BinIndex(1, 0);
Assert.assertTrue(-1 == b0.compareTo(b1));
Assert.assertTrue(1 == b1.compareTo(b0));
b0 = new BinIndex(0, 0);
b1 = new BinIndex(0, 1);
Assert.assertTrue(-1 == b0.compareTo(b1));
Assert.assertTrue(1 == b1.compareTo(b0));
b0 = new BinIndex(0, 0);
b1 = new BinIndex(0, 0);
Assert.assertTrue(0 == b0.compareTo(b1));
Assert.assertTrue(0 == b1.compareTo(b0));
List<BinIndex> bins = new ArrayList<BinIndex>();
bins.add(new BinIndex(2, 1));
bins.add(new BinIndex(2, 0));
bins.add(new BinIndex(0, 1));
bins.add(new BinIndex(1, 1));
bins.add(new BinIndex(1, 2));
bins.add(new BinIndex(1, 0));
bins.add(new BinIndex(0, 2));
bins.add(new BinIndex(0, 0));
bins.add(new BinIndex(2, 2));
Collections.sort(bins);
Assert.assertEquals(new BinIndex(0, 0), bins.get(0));
Assert.assertEquals(new BinIndex(1, 0), bins.get(1));
Assert.assertEquals(new BinIndex(2, 0), bins.get(2));
Assert.assertEquals(new BinIndex(0, 1), bins.get(3));
Assert.assertEquals(new BinIndex(1, 1), bins.get(4));
Assert.assertEquals(new BinIndex(2, 1), bins.get(5));
Assert.assertEquals(new BinIndex(0, 2), bins.get(6));
Assert.assertEquals(new BinIndex(1, 2), bins.get(7));
Assert.assertEquals(new BinIndex(2, 2), bins.get(8));
}
private void testTile (TileIndex tile, int binX, int binY, int univX, int univY) {
BinIndex tileBin = new BinIndex(binX, binY);
BinIndex universalBin = new BinIndex(univX, univY);
Assert.assertEquals(universalBin,
TileIndex.tileBinIndexToUniversalBinIndex(tile, tileBin));
Assert.assertEquals(new TileAndBinIndices(tile, tileBin),
TileIndex.universalBinIndexToTileBinIndex(tile, universalBin));
}
@Test
public void testTileUniversalConversion () {
TileIndex tile = new TileIndex(0, 0, 0, 256, 256);
testTile(tile, 0, 0, 0, 0);
testTile(tile, 0, 255, 0, 255);
testTile(tile, 255, 0, 255, 0);
testTile(tile, 255, 255, 255, 255);
tile = new TileIndex(1, 0, 0, 256, 256);
testTile(tile, 0, 0, 0, 256);
testTile(tile, 0, 255, 0, 511);
testTile(tile, 255, 0, 255, 256);
testTile(tile, 255, 255, 255, 511);
tile = new TileIndex(1, 0, 1, 256, 256);
testTile(tile, 0, 0, 0, 0);
testTile(tile, 0, 255, 0, 255);
testTile(tile, 255, 0, 255, 0);
testTile(tile, 255, 255, 255, 255);
tile = new TileIndex(1, 1, 0, 256, 256);
testTile(tile, 0, 0, 256, 256);
testTile(tile, 0, 255, 256, 511);
testTile(tile, 255, 0, 511, 256);
testTile(tile, 255, 255, 511, 511);
tile = new TileIndex(1, 1, 1, 256, 256);
testTile(tile, 0, 0, 256, 0);
testTile(tile, 0, 255, 256, 255);
testTile(tile, 255, 0, 511, 0);
testTile(tile, 255, 255, 511, 255);
}
}