phpOMS/tests/Math/Number/PrimeTest.php
2024-03-20 05:16:00 +00:00

71 lines
2.3 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\Math\Number;
use phpOMS\Math\Number\Prime;
/**
* @internal
*/
#[\PHPUnit\Framework\Attributes\CoversClass(\phpOMS\Math\Number\Prime::class)]
#[\PHPUnit\Framework\Attributes\TestDox('phpOMS\tests\Math\Number\PrimeTest: Prime number utilities')]
final class PrimeTest extends \PHPUnit\Framework\TestCase
{
#[\PHPUnit\Framework\Attributes\Group('framework')]
#[\PHPUnit\Framework\Attributes\TestDox('A number can be checked to be a prime number')]
public function testPrime() : void
{
self::assertTrue(Prime::isPrime(2));
self::assertTrue(Prime::isPrime(997));
self::assertFalse(Prime::isPrime(998));
}
#[\PHPUnit\Framework\Attributes\Group('framework')]
#[\PHPUnit\Framework\Attributes\TestDox('A prime number can be generated with the sieve of erathosthenes')]
public function testSieve() : void
{
self::assertTrue(Prime::isPrime(Prime::sieveOfEratosthenes(12)[3]));
self::assertTrue(Prime::isPrime(Prime::sieveOfEratosthenes(51)[7]));
}
#[\PHPUnit\Framework\Attributes\Group('framework')]
#[\PHPUnit\Framework\Attributes\TestDox('A number can be checked to be prime with the rabin test')]
public function testRabin() : void
{
self::assertTrue(Prime::rabinTest(2));
self::assertFalse(Prime::rabinTest(4));
self::assertFalse(Prime::rabinTest(9));
self::assertTrue(Prime::rabinTest(997));
self::assertFalse(Prime::rabinTest(998));
}
#[\PHPUnit\Framework\Attributes\Group('framework')]
#[\PHPUnit\Framework\Attributes\TestDox('Mersenne numbers can be calculated')]
public function testMersenne() : void
{
self::assertEquals(2047, Prime::mersenne(11));
self::assertTrue(Prime::isMersenne(Prime::mersenne(2)));
self::assertTrue(Prime::isMersenne(Prime::mersenne(4)));
}
#[\PHPUnit\Framework\Attributes\Group('framework')]
#[\PHPUnit\Framework\Attributes\TestDox('A number can be checked to be a mersenne number')]
public function testIsMersenne() : void
{
self::assertTrue(Prime::isMersenne(8191));
self::assertFalse(Prime::isMersenne(2046));
}
}