phpOMS/tests/Algorithm/Knapsack/BackpackTest.php
Dennis Eichhorn a1b591d141 fix tests
2024-03-20 03:00:25 +00:00

59 lines
1.6 KiB
PHP
Executable File

<?php
/**
* Jingga
*
* PHP Version 8.1
*
* @package tests
* @copyright Dennis Eichhorn
* @license OMS License 2.0
* @version 1.0.0
* @link https://jingga.app
*/
declare(strict_types=1);
namespace phpOMS\tests\Algorithm\Knapsack;
use phpOMS\Algorithm\Knapsack\Backpack;
use phpOMS\Algorithm\Knapsack\Item;
/**
* @testdox phpOMS\tests\Algorithm\Knapsack\BackpackTest: The default backpack or basket which holds all items for the Knapsack algorithm
*
* @internal
*/
final class BackpackTest extends \PHPUnit\Framework\TestCase
{
/**
* @testdox The backpack has the expected values after initialization
* @covers \phpOMS\Algorithm\Knapsack\Backpack
* @group framework
*/
public function testDefault() : void
{
$backpack = new Backpack(3.0);
self::assertEquals(3.0, $backpack->getMaxCost());
self::assertEquals(0.0, $backpack->getValue());
self::assertEquals(0.0, $backpack->getCost());
self::assertEquals([], $backpack->getItems());
}
/**
* @testdox Items can be added to the backpack and automatically change the value and cost the backpack contains
* @covers \phpOMS\Algorithm\Knapsack\Backpack
* @group framework
*/
public function testAddItems() : void
{
$backpack = new Backpack(3.0);
$backpack->addItem(new Item(2, 1), 2);
$backpack->addItem(new Item(2, 1), 1);
self::assertEquals(3.0, $backpack->getMaxCost());
self::assertEquals(6.0, $backpack->getValue());
self::assertEquals(3.0, $backpack->getCost());
self::assertEquals(2, \count($backpack->getItems()));
}
}