Subversion-Projekte lars-tiefland.laravel_shop

Revision

Details | Letzte Änderung | Log anzeigen | RSS feed

Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
2 
namespace Hamcrest;
3 
 
4 
/*
5 
 Copyright (c) 2012 hamcrest.org
6 
 */
7 
 
8 
/**
9 
 * Contains utility methods for handling Hamcrest matchers.
10 
 *
11 
 * @see Hamcrest\Matcher
12 
 */
13 
class Util
14 
{
15 
    public static function registerGlobalFunctions()
16 
    {
17 
        require_once __DIR__.'/../Hamcrest.php';
18 
    }
19 
 
20 
    /**
21 
     * Wraps the item with an IsEqual matcher if it isn't a matcher already.
22 
     *
23 
     * @param mixed $item matcher or any value
24 
     * @return \Hamcrest\Matcher
25 
     */
26 
    public static function wrapValueWithIsEqual($item)
27 
    {
28 
        return ($item instanceof Matcher)
29 
            ? $item
30 
            : Core\IsEqual::equalTo($item)
31 
            ;
32 
    }
33 
 
34 
    /**
35 
     * Throws an exception if any item in $matchers is not a Hamcrest\Matcher.
36 
     *
37 
     * @param array $matchers expected to contain only matchers
38 
     * @throws \InvalidArgumentException if any item is not a matcher
39 
     */
40 
    public static function checkAllAreMatchers(array $matchers)
41 
    {
42 
        foreach ($matchers as $m) {
43 
            if (!($m instanceof Matcher)) {
44 
                throw new \InvalidArgumentException(
45 
                    'Each argument or element must be a Hamcrest matcher'
46 
                );
47 
            }
48 
        }
49 
    }
50 
 
51 
    /**
52 
     * Returns a copy of $items where each non-Matcher item is replaced by
53 
     * a Hamcrest\Core\IsEqual matcher for the item. If the first and only item
54 
     * is an array, it is used as the $items array to support the old style
55 
     * of passing an array as the sole argument to a matcher.
56 
     *
57 
     * @param array $items contains items and matchers
58 
     * @return array<Matchers> all items are
59 
     */
60 
    public static function createMatcherArray(array $items)
61 
    {
62 
        //Extract single array item
63 
        if (count($items) == 1 && is_array($items[0])) {
64 
            $items = $items[0];
65 
        }
66 
 
67 
        //Replace non-matchers
68 
        foreach ($items as &$item) {
69 
            if (!($item instanceof Matcher)) {
70 
                $item = Core\IsEqual::equalTo($item);
71 
            }
72 
        }
73 
 
74 
        return $items;
75 
    }
76 
}