Coduo\PHPMatcher\Matcher\ArrayMatcher::match PHP Метод

    public function match($value, $pattern)
    {
        if (parent::match($value, $pattern)) {
            return true;
        }
        if (!is_array($value)) {
            $this->error = sprintf("%s \"%s\" is not a valid array.", gettype($value), new StringConverter($value));
            return false;
        }
        if ($this->isArrayPattern($pattern)) {
            return $this->allExpandersMatch($value, $pattern);
        }
        if (false === $this->iterateMatch($value, $pattern)) {
            return false;
        }
        return true;
    }

 public function test_error_description_when_any_matcher_can_match()
 {
     $this->firstMatcher->expects($this->once())->method('canMatch')->will($this->returnValue(false));
     $this->secondMatcher->expects($this->once())->method('canMatch')->will($this->returnValue(false));
     $this->assertEquals($this->matcher->match('foo', 'foo_pattern'), false);
     $this->assertEquals($this->matcher->getError(), 'Any matcher from chain can\'t match value "foo" to pattern "foo_pattern"');
 }