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File: vendor/sebastian/comparator/src/DoubleComparator.php

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File: vendor/sebastian/comparator/src/DoubleComparator.php
Role: Class source
Content type: text/plain
Description: Class source
Class: PHP Pokemon Script
Provides an API to manage a database of Pokemons
Author: By
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Date: 2 years ago
Size: 1,648 bytes
 

 

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<?php
/*
 * This file is part of the Comparator package.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace SebastianBergmann\Comparator;

/**
 * Compares doubles for equality.
 */
class DoubleComparator extends NumericComparator
{
   
/**
     * Smallest value available in PHP.
     *
     * @var float
     */
   
const EPSILON = 0.0000000001;

   
/**
     * Returns whether the comparator can compare two values.
     *
     * @param mixed $expected The first value to compare
     * @param mixed $actual The second value to compare
     * @return bool
     */
   
public function accepts($expected, $actual)
    {
        return (
is_double($expected) || is_double($actual)) && is_numeric($expected) && is_numeric($actual);
    }

   
/**
     * Asserts that two values are equal.
     *
     * @param mixed $expected First value to compare
     * @param mixed $actual Second value to compare
     * @param float $delta Allowed numerical distance between two values to consider them equal
     * @param bool $canonicalize Arrays are sorted before comparison when set to true
     * @param bool $ignoreCase Case is ignored when set to true
     *
     * @throws ComparisonFailure
     */
   
public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false)
    {
        if (
$delta == 0) {
           
$delta = self::EPSILON;
        }

       
parent::assertEquals($expected, $actual, $delta, $canonicalize, $ignoreCase);
    }
}