mirror of
https://github.com/Karaka-Management/phpOMS.git
synced 2026-01-11 09:48:40 +00:00
83 lines
2.5 KiB
PHP
83 lines
2.5 KiB
PHP
<?php
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/**
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* Orange Management
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*
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* PHP Version 7.4
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*
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* @package tests
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* @copyright Dennis Eichhorn
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* @license OMS License 1.0
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* @version 1.0.0
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* @link https://orange-management.org
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*/
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declare(strict_types=1);
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namespace phpOMS\tests\Math\Functions;
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use phpOMS\Math\Functions\Functions;
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/**
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* @internal
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*/
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class FunctionsTest extends \PHPUnit\Framework\TestCase
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{
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public function testFactorial() : void
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{
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self::assertEquals(120, Functions::fact(5));
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self::assertEquals(39916800, Functions::fact(11));
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self::assertEquals(21, Functions::binomialCoefficient(7, 2));
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self::assertEquals(6, Functions::binomialCoefficient(4, 2));
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self::assertEquals(13983816, Functions::binomialCoefficient(49, 6));
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}
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public function testAckermann() : void
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{
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self::assertEquals(5, Functions::ackermann(2, 1));
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self::assertEquals(125, Functions::ackermann(3, 4));
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self::assertEquals(5, Functions::ackermann(0, 4));
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self::assertEquals(13, Functions::ackermann(4, 0));
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}
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public function testMultiplicativeInverseModulo() : void
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{
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self::assertEquals(4, Functions::invMod(3, -11));
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self::assertEquals(12, Functions::invMod(10, 17));
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self::assertEquals(5, Functions::invMod(-10, 17));
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}
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public function testAbs() : void
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{
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self::assertEquals([1, 3, 4], Functions::abs([-1, 3, -4]));
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}
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public function testProperties() : void
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{
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self::assertTrue(Functions::isOdd(3));
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self::assertTrue(Functions::isOdd(-3));
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self::assertFalse(Functions::isOdd(4));
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self::assertFalse(Functions::isOdd(-4));
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self::assertTrue(Functions::isEven(4));
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self::assertTrue(Functions::isEven(-4));
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self::assertFalse(Functions::isEven(3));
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self::assertFalse(Functions::isEven(-3));
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}
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public function testCircularPosition() : void
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{
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self::assertEquals(0, Functions::getRelativeDegree(7, 12, 7));
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self::assertEquals(5, Functions::getRelativeDegree(12, 12, 7));
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self::assertEquals(11, Functions::getRelativeDegree(6, 12, 7));
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}
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public function testPower() : void
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{
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self::assertEquals([4, 9, 16], Functions::powerInt([2, 3, 4], 2));
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self::assertEquals([8, 27, 64], Functions::powerInt([2, 3, 4], 3));
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self::assertEqualsWithDelta([2.0, 3.0, 4.0], Functions::powerFloat([4, 9, 16], 1 / 2), 0.0);
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self::assertEqualsWithDelta([2.0, 3.0, 4.0], Functions::powerFloat([8, 27, 64], 1 / 3), 0.0);
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}
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}
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