function testWeightVariance()
{
$box = new TestBox('Box', 10, 10, 10, 10, 10, 10, 10, 10);
$item = new TestItem('Item', 5, 10, 10, 10, true);
$boxItems = new ItemList();
$boxItems->insert($item);
$packedBox = new PackedBox($box, $boxItems, 1, 2, 3, 4);
$packedBoxList = new PackedBoxList();
$packedBoxList->insert($packedBox);
self::assertEquals(0, $packedBoxList->getWeightVariance());
}
public function testWeightRedistribution()
{
$box = new TestBox('Box', 370, 375, 60, 140, 364, 374, 40, 3000);
$boxList = new BoxList();
$boxList->insert($box);
$item1 = new TestItem('Item #1', 230, 330, 6, 320, true);
$item2 = new TestItem('Item #2', 210, 297, 5, 187, true);
$item3 = new TestItem('Item #3', 210, 297, 11, 674, true);
$item4 = new TestItem('Item #4', 210, 297, 3, 82, true);
$item5 = new TestItem('Item #5', 206, 295, 4, 217, true);
$box1Items = new ItemList();
$box1Items->insert(clone $item1);
$box1Items->insert(clone $item1);
$box1Items->insert(clone $item1);
$box1Items->insert(clone $item1);
$box1Items->insert(clone $item1);
$box1Items->insert(clone $item1);
$box1Items->insert(clone $item5);
$box2Items = new ItemList();
$box2Items->insert(clone $item3);
$box2Items->insert(clone $item1);
$box2Items->insert(clone $item1);
$box2Items->insert(clone $item1);
$box2Items->insert(clone $item1);
$box2Items->insert(clone $item2);
$box3Items = new ItemList();
$box3Items->insert(clone $item5);
$box3Items->insert(clone $item4);
$packedBox1 = new PackedBox($box, $box1Items, 0, 0, 0, 0);
$packedBox2 = new PackedBox($box, $box2Items, 0, 0, 0, 0);
$packedBox3 = new PackedBox($box, $box3Items, 0, 0, 0, 0);
$packedBoxList = new PackedBoxList();
$packedBoxList->insert($packedBox1);
$packedBoxList->insert($packedBox2);
$packedBoxList->insert($packedBox3);
$redistributor = new WeightRedistributor($boxList);
$packedBoxes = $redistributor->redistributeWeight($packedBoxList);
$packedItemCount = 0;
foreach (clone $packedBoxes as $packedBox) {
$packedItemCount += $packedBox->getItems()->count();
}
self::assertEquals(3070, (int) $packedBoxes->getWeightVariance());
}
