75 lines
2.0 KiB
PHP
75 lines
2.0 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Phpml\Tests\Math;
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use Phpml\Exception\InvalidArgumentException;
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use Phpml\Math\Comparison;
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use PHPUnit\Framework\TestCase;
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class ComparisonTest extends TestCase
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{
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/**
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* @param mixed $a
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* @param mixed $b
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*
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* @dataProvider provideData
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*/
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public function testResult($a, $b, string $operator, bool $expected): void
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{
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$result = Comparison::compare($a, $b, $operator);
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self::assertEquals($expected, $result);
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}
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public function testThrowExceptionWhenOperatorIsInvalid(): void
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{
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$this->expectException(InvalidArgumentException::class);
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$this->expectExceptionMessage('Invalid operator "~=" provided');
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Comparison::compare(1, 1, '~=');
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}
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public function provideData(): array
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{
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return [
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// Greater
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[1, 0, '>', true],
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[1, 1, '>', false],
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[0, 1, '>', false],
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// Greater or equal
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[1, 0, '>=', true],
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[1, 1, '>=', true],
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[0, 1, '>=', false],
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// Equal
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[1, 0, '=', false],
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[1, 1, '==', true],
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[1, '1', '=', true],
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[1, '0', '==', false],
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// Identical
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[1, 0, '===', false],
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[1, 1, '===', true],
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[1, '1', '===', false],
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['a', 'a', '===', true],
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// Not equal
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[1, 0, '!=', true],
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[1, 1, '<>', false],
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[1, '1', '!=', false],
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[1, '0', '<>', true],
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// Not identical
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[1, 0, '!==', true],
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[1, 1, '!==', false],
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[1, '1', '!==', true],
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[1, '0', '!==', true],
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// Less or equal
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[1, 0, '<=', false],
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[1, 1, '<=', true],
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[0, 1, '<=', true],
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// Less
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[1, 0, '<', false],
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[1, 1, '<', false],
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[0, 1, '<', true],
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];
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}
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}
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