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61 lines
1.7 KiB
61 lines
1.7 KiB
<?php declare(strict_types=1); |
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/* |
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* This file is part of sebastian/comparator. |
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* |
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* (c) Sebastian Bergmann <sebastian@phpunit.de> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace SebastianBergmann\Comparator; |
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use function is_float; |
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use function is_numeric; |
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/** |
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* Compares doubles for equality. |
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* |
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* @deprecated since v3.0.5 and v4.0.8 |
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*/ |
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class DoubleComparator extends NumericComparator |
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{ |
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/** |
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* Smallest value available in PHP. |
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* |
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* @var float |
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*/ |
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public const EPSILON = 0.0000000001; |
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/** |
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* Returns whether the comparator can compare two values. |
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* |
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* @param mixed $expected The first value to compare |
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* @param mixed $actual The second value to compare |
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* |
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* @return bool |
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*/ |
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public function accepts($expected, $actual) |
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{ |
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return (is_float($expected) || is_float($actual)) && is_numeric($expected) && is_numeric($actual); |
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} |
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/** |
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* Asserts that two values are equal. |
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* |
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* @param mixed $expected First value to compare |
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* @param mixed $actual Second value to compare |
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* @param float $delta Allowed numerical distance between two values to consider them equal |
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* @param bool $canonicalize Arrays are sorted before comparison when set to true |
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* @param bool $ignoreCase Case is ignored when set to true |
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* |
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* @throws ComparisonFailure |
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*/ |
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public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false)/*: void*/ |
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{ |
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if ($delta == 0) { |
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$delta = self::EPSILON; |
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} |
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parent::assertEquals($expected, $actual, $delta, $canonicalize, $ignoreCase); |
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} |
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}
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