1<?php
2/*
3 * This file is part of the Comparator package.
4 *
5 * (c) Sebastian Bergmann <sebastian@phpunit.de>
6 *
7 * For the full copyright and license information, please view the LICENSE
8 * file that was distributed with this source code.
9 */
10
11namespace SebastianBergmann\Comparator;
12
13/**
14 * Compares resources for equality.
15 */
16class ResourceComparator extends Comparator
17{
18    /**
19     * Returns whether the comparator can compare two values.
20     *
21     * @param  mixed $expected The first value to compare
22     * @param  mixed $actual   The second value to compare
23     * @return bool
24     */
25    public function accepts($expected, $actual)
26    {
27        return is_resource($expected) && is_resource($actual);
28    }
29
30    /**
31     * Asserts that two values are equal.
32     *
33     * @param mixed $expected     First value to compare
34     * @param mixed $actual       Second value to compare
35     * @param float $delta        Allowed numerical distance between two values to consider them equal
36     * @param bool  $canonicalize Arrays are sorted before comparison when set to true
37     * @param bool  $ignoreCase   Case is ignored when set to true
38     *
39     * @throws ComparisonFailure
40     */
41    public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false)
42    {
43        if ($actual != $expected) {
44            throw new ComparisonFailure(
45                $expected,
46                $actual,
47                $this->exporter->export($expected),
48                $this->exporter->export($actual)
49            );
50        }
51    }
52}
53