1: <?php
 2: namespace Peridot\Leo\Matcher;
 3: 
 4: use Peridot\Leo\Matcher\Template\ArrayTemplate;
 5: use Peridot\Leo\Matcher\Template\TemplateInterface;
 6: 
 7: /**
 8:  * PredicateMatcher executes a function with the actual value. The PredicateMatcher returns
 9:  * the result of that function call as a Match result.
10:  *
11:  * @package Peridot\Leo\Matcher
12:  */
13: class PredicateMatcher extends AbstractMatcher
14: {
15:     /**
16:      * {@inheritdoc}
17:      *
18:      * @return TemplateInterface
19:      */
20:     public function getDefaultTemplate()
21:     {
22:         return new ArrayTemplate([
23:             'default' => 'Expected {{actual}} to satisfy {{expected}}',
24:             'negated' => 'Expected {{actual}} to not satisfy {{expected}}'
25:         ]);
26:     }
27: 
28:     /**
29:      * Match actual value against the expected predicate.
30:      *
31:      * @param $actual
32:      * @return mixed
33:      */
34:     protected function doMatch($actual)
35:     {
36:         return (bool) call_user_func_array($this->expected, [$actual]);
37:     }
38: }
39: