|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Box packing (3D bin packing, knapsack problem) |
|
4
|
|
|
* @package BoxPacker |
|
5
|
|
|
* @author Doug Wright |
|
6
|
|
|
*/ |
|
7
|
|
|
|
|
8
|
|
|
namespace DVDoug\BoxPacker; |
|
9
|
|
|
|
|
10
|
|
|
class BoxListTest extends \PHPUnit_Framework_TestCase { |
|
11
|
|
|
|
|
12
|
|
|
function testCompare() { |
|
13
|
|
|
|
|
14
|
|
|
$box1 = new TestBox('Small', 21, 21, 3, 1, 20, 20, 2, 100); |
|
15
|
|
|
$box2 = new TestBox('Large', 201, 201, 21, 1, 200, 200, 20, 1000); |
|
16
|
|
|
$box3 = new TestBox('Medium', 101, 101, 11, 5, 100, 100, 10, 500); |
|
17
|
|
|
|
|
18
|
|
|
$list = new BoxList; |
|
19
|
|
|
$list->insert($box1); |
|
20
|
|
|
$list->insert($box2); |
|
21
|
|
|
$list->insert($box3); |
|
22
|
|
|
|
|
23
|
|
|
$sorted = []; |
|
24
|
|
|
while (!$list->isEmpty()) { |
|
25
|
|
|
$sorted[] = $list->extract(); |
|
26
|
|
|
} |
|
27
|
|
|
self::assertEquals(array($box1,$box3,$box2), $sorted); |
|
28
|
|
|
} |
|
29
|
|
|
|
|
30
|
|
|
function testIssue14A() { |
|
31
|
|
|
$box1 = new TestBox('Small', 21, 21, 3, 1, 20, 20, 2, 100); |
|
32
|
|
|
$box2 = new TestBox('Large', 1301, 1301, 1301, 1, 1300, 1300, 1300, 1000); |
|
33
|
|
|
$box3 = new TestBox('Medium', 101, 101, 11, 5, 100, 100, 10, 500); |
|
34
|
|
|
$list = new BoxList; |
|
35
|
|
|
$list->insert($box1); |
|
36
|
|
|
$list->insert($box2); |
|
37
|
|
|
$list->insert($box3); |
|
38
|
|
|
$sorted = []; |
|
39
|
|
|
while (!$list->isEmpty()) { |
|
40
|
|
|
$sorted[] = $list->extract(); |
|
41
|
|
|
} |
|
42
|
|
|
self::assertEquals(array($box1,$box3,$box2), $sorted); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
function testIssue14B() { |
|
46
|
|
|
$box1 = new TestBox('Small', 21, 21, 3, 1, 20, 20, 2, 100); |
|
47
|
|
|
$box2 = new TestBox('Large', 1301, 1301, 1301, 1, 1300, 1300, 1300, 1000); |
|
48
|
|
|
$box3 = new TestBox('Medium', 101, 101, 11, 5, 100, 100, 10, 500); |
|
49
|
|
|
$list = new BoxList; |
|
50
|
|
|
$list->insert($box3); |
|
51
|
|
|
$list->insert($box2); |
|
52
|
|
|
$list->insert($box1); |
|
53
|
|
|
$sorted = []; |
|
54
|
|
|
while (!$list->isEmpty()) { |
|
55
|
|
|
$sorted[] = $list->extract(); |
|
56
|
|
|
} |
|
57
|
|
|
self::assertEquals(array($box1,$box3,$box2), $sorted); |
|
58
|
|
|
$list = new BoxList; |
|
59
|
|
|
$list->insert($box2); |
|
60
|
|
|
$list->insert($box1); |
|
61
|
|
|
$list->insert($box3); |
|
62
|
|
|
$sorted = []; |
|
63
|
|
|
while (!$list->isEmpty()) { |
|
64
|
|
|
$sorted[] = $list->extract(); |
|
65
|
|
|
} |
|
66
|
|
|
self::assertEquals(array($box1,$box3,$box2), $sorted); |
|
67
|
|
|
} |
|
68
|
|
|
} |
|
69
|
|
|
|
dvdoug /
BoxPacker
