phpOMS/tests/Math/Number/NumbersTest.php
2019-04-27 10:34:00 +02:00

52 lines
1.3 KiB
PHP

<?php
/**
* Orange Management
*
* PHP Version 7.2
*
* @package tests
* @copyright Dennis Eichhorn
* @license OMS License 1.0
* @version 1.0.0
* @link http://website.orange-management.de
*/
declare(strict_types=1);
namespace phpOMS\tests\Math\Number;
use phpOMS\Math\Number\Numbers;
/**
* @internal
*/
class NumbersTest extends \PHPUnit\Framework\TestCase
{
public function testPerfect() : void
{
self::assertTrue(Numbers::isPerfect(496));
self::assertTrue(Numbers::isPerfect(8128));
self::assertFalse(Numbers::isPerfect(7));
self::assertFalse(Numbers::isPerfect(100));
}
public function testSelfdescribing() : void
{
self::assertFalse(Numbers::isSelfdescribing(2029));
self::assertTrue(Numbers::isSelfdescribing(21200));
self::assertTrue(Numbers::isSelfdescribing(3211000));
}
public function testSquare() : void
{
self::assertTrue(Numbers::isSquare(81));
self::assertTrue(Numbers::isSquare(6561));
self::assertFalse(Numbers::isSquare(5545348));
}
public function testZeroCounting() : void
{
self::assertEquals(3, Numbers::countTrailingZeros(1000));
self::assertEquals(5, Numbers::countTrailingZeros(12300000));
}
}