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https://github.com/Karaka-Management/phpOMS.git
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42 lines
1.3 KiB
PHP
Executable File
42 lines
1.3 KiB
PHP
Executable File
<?php
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/**
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* Jingga
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*
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* PHP Version 8.2
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*
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* @package tests
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* @copyright Dennis Eichhorn
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* @license OMS License 2.0
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* @version 1.0.0
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* @link https://jingga.app
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*/
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declare(strict_types=1);
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namespace phpOMS\tests\Math\Parser;
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use phpOMS\Math\Parser\Evaluator;
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/**
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* @internal
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*/
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#[\PHPUnit\Framework\Attributes\CoversClass(\phpOMS\Math\Parser\Evaluator::class)]
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#[\PHPUnit\Framework\Attributes\TestDox('phpOMS\tests\Math\Parser\EvaluatorTest: Evaluator for simple math formulas')]
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final class EvaluatorTest extends \PHPUnit\Framework\TestCase
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{
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('Basic formulas using +, -, *, /, () and ^ can be evaluated')]
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public function testBasicEvaluation() : void
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{
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self::assertEqualsWithDelta(4.5, Evaluator::evaluate('3 + 4 * 2 / ( 1 - 5 ) ^ 2 ^ 3 + 1.5'), 2);
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self::assertEqualsWithDelta(4.5, Evaluator::evaluate('3+4*2/(1-5)^2^3+1.5'), 2);
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}
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('Badly formed formulas return null as result')]
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public function testInvalidEvaluation() : void
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{
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self::assertNull(Evaluator::evaluate('invalid'));
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self::assertNull(Evaluator::evaluate('3+4*2/(1-5^2^3+1.5'));
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}
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}
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