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

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File: vendor/sebastian/comparator/src/ScalarComparator.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
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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 scalar or NULL values for equality.
 */
class ScalarComparator extends Comparator
{
   
/**
     * 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
     * @since Method available since Release 3.6.0
     */
   
public function accepts($expected, $actual)
    {
        return ((
is_scalar($expected) xor null === $expected) &&
               (
is_scalar($actual) xor null === $actual))
              
// allow comparison between strings and objects featuring __toString()
              
|| (is_string($expected) && is_object($actual) && method_exists($actual, '__toString'))
               || (
is_object($expected) && method_exists($expected, '__toString') && is_string($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)
    {
       
$expectedToCompare = $expected;
       
$actualToCompare = $actual;

       
// always compare as strings to avoid strange behaviour
        // otherwise 0 == 'Foobar'
       
if (is_string($expected) || is_string($actual)) {
           
$expectedToCompare = (string) $expectedToCompare;
           
$actualToCompare = (string) $actualToCompare;

            if (
$ignoreCase) {
               
$expectedToCompare = strtolower($expectedToCompare);
               
$actualToCompare = strtolower($actualToCompare);
            }
        }

        if (
$expectedToCompare != $actualToCompare) {
            if (
is_string($expected) && is_string($actual)) {
                throw new
ComparisonFailure(
                   
$expected,
                   
$actual,
                   
$this->exporter->export($expected),
                   
$this->exporter->export($actual),
                   
false,
                   
'Failed asserting that two strings are equal.'
               
);
            }

            throw new
ComparisonFailure(
               
$expected,
               
$actual,
               
// no diff is required
               
'',
               
'',
               
false,
               
sprintf(
                   
'Failed asserting that %s matches expected %s.',
                   
$this->exporter->export($actual),
                   
$this->exporter->export($expected)
                )
            );
        }
    }
}


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