packalg/BoxTest.java at master · Arwid/packalg · GitHub

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packagepackalg;
/**
 * PackAlg
 * By Arwid Bancewicz, October 19, 2009
 */

// Imports
importjava.util.ArrayList;
importjava.util.Collections;
importjava.util.List;
importjunit.framework.Assert;
importjunit.framework.TestCase;

/**
 * BoxTest.java - Unit tests for Box (Covers Shape).
 *
 * @author Arwid Bancewicz
 * @version 1.2, (09/19/09)
 * @see TestCase
 * @see Box
 */
publicclassBoxTestextendsTestCase {

privateShapeioBox1W3L3H;
privateShapeioBox2W3L4H;
privateShapeioBox3W3L3H;
privateShapeioBox3W4L5H;
privateList<Shape> ioBoxes;

@Override
protectedvoidsetUp() {
ioBox1W3L3H = newBox(1, 3, 3);
ioBox2W3L4H = newBox(2, 3, 4);
ioBox3W4L5H = newBox(3, 4, 5);
ioBox3W3L3H = newBox(3, 3, 3);
ioBoxes = newArrayList<Shape>();
ioBoxes.add(ioBox1W3L3H);
ioBoxes.add(ioBox2W3L4H);
ioBoxes.add(ioBox3W4L5H);
ioBoxes.add(ioBox3W3L3H);
	}

/**
 * @see Box#breakUp(Box)
 */
publicvoidtestBreakUp() {
List<Shape> loSubShapes = ioBox1W3L3H.breakUp(ioBox3W4L5H);
Assert.assertEquals(3, loSubShapes.size());
ShapeloSubShapeX = loSubShapes.get(0);
ShapeloSubShapeY = loSubShapes.get(1);
ShapeloSubShapeZ = loSubShapes.get(2);
Assert.assertEquals(newBox(2, 4, 5, 1, 0, 0), loSubShapeX);
Assert.assertEquals(newBox(1, 1, 5, 0, 3, 0), loSubShapeY);
Assert.assertEquals(newBox(1, 3, 2, 0, 0, 3), loSubShapeZ);
	}

/**
 * @see Box#canContain(Box)
 */
publicvoidtestCanContain() {
Assert.assertTrue(ioBox2W3L4H.canContain(ioBox1W3L3H));
Assert.assertTrue(ioBox3W4L5H.canContain(ioBox2W3L4H));
Assert.assertFalse(ioBox2W3L4H.canContain(ioBox3W4L5H));
Assert.assertFalse(ioBox2W3L4H.canContain(ioBox3W4L5H));
	}

/**
 * @see Box#attemptToContain(Box)
 */
publicvoidtestAttemptToContain() {
Assert.assertTrue(ioBox3W4L5H.attemptToContain(ioBox3W3L3H));
Assert.assertTrue(ioBox3W3L3H.attemptToContain(ioBox1W3L3H));
Assert.assertFalse(ioBox3W3L3H.attemptToContain(ioBox3W4L5H));
Assert.assertFalse(ioBox2W3L4H.attemptToContain(ioBox3W4L5H));
	}

/**
 * @see Box#getArea()
 */
publicvoidtestGetArea() {
Assert.assertEquals(3, ioBox1W3L3H.getArea());
Assert.assertEquals(6, ioBox2W3L4H.getArea());
Assert.assertEquals(12, ioBox3W4L5H.getArea());
Assert.assertEquals(9, ioBox3W3L3H.getArea());
	}

/**
 * @see Box#getTotalVolume(List)
 */
publicvoidtestGetTotalVolume() {
Assert.assertEquals(120, Shape.getTotalVolume(ioBoxes));
	}

/**
 * @see Box#getVolume()
 */
publicvoidtestGetVolume() {
Assert.assertEquals(9, ioBox1W3L3H.getVolume());
Assert.assertEquals(24, ioBox2W3L4H.getVolume());
Assert.assertEquals(60, ioBox3W4L5H.getVolume());
Assert.assertEquals(27, ioBox3W3L3H.getVolume());
	}
/**
 * @see Box#rotateXY()
 */
publicvoidtestRotateXY() {
ioBox3W4L5H.rotateXY();
Assert.assertEquals(4, ((Box) ioBox3W4L5H).iiWidth);
Assert.assertEquals(3, ((Box) ioBox3W4L5H).iiLength);
Assert.assertEquals(5, ((Box) ioBox3W4L5H).iiHeight);
ioBox3W4L5H.rotateXY();
Assert.assertEquals(3, ((Box) ioBox3W4L5H).iiWidth);
Assert.assertEquals(4, ((Box) ioBox3W4L5H).iiLength);
Assert.assertEquals(5, ((Box) ioBox3W4L5H).iiHeight);
	}

// Comparators
/**
 * @see shapeAreaComparator
 */
publicvoidtestShapeAreaComparator() {
Collections.sort(ioBoxes, newshapeAreaComparator());
Assert.assertEquals(3, ioBoxes.get(0).getArea());
Assert.assertEquals(6, ioBoxes.get(1).getArea());
Assert.assertEquals(9, ioBoxes.get(2).getArea());
Assert.assertEquals(12, ioBoxes.get(3).getArea());
	}

/**
 * @see shapeAreaComparator
 */
publicvoidtestShapeVolumeComparator() {
Collections.sort(ioBoxes, newshapeVolumeComparator());
Assert.assertEquals(9, ioBoxes.get(0).getVolume());
Assert.assertEquals(24, ioBoxes.get(1).getVolume());
Assert.assertEquals(27, ioBoxes.get(2).getVolume());
Assert.assertEquals(60, ioBoxes.get(3).getVolume());
	}
}