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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Yiisoft\Cache\Tests\Memcached;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Psr\SimpleCache\CacheInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Yiisoft\Cache\Memcached;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Yiisoft\Cache\MemcachedServer;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Yiisoft\Cache\Tests\BaseTest;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class MemcachedTest extends BaseTest  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function setUpBeforeClass(): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!extension_loaded('memcached')) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            self::markTestSkipped('Required extension "memcached" is not loaded'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // check whether memcached is running and skip tests if not.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!@stream_socket_client('127.0.0.1:11211', $errorNumber, $errorDescription, 0.5)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            self::markTestSkipped('No memcached server running at ' . '127.0.0.1:11211' . ' : ' . $errorNumber . ' - ' . $errorDescription); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    protected function createCacheInstance(): CacheInterface  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $cache = new Memcached();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $cache->addServer(new MemcachedServer('127.0.0.1')); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return $cache;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testDeleteMultipleReturnsFalse(): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $cache = new Memcached();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $memcachedStub = $this->createMock(\Memcached::class);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $memcachedStub->method('deleteMulti')->willReturn([false]); | 
            
                            
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                        $this->setInaccessibleProperty($cache, 'cache', $memcachedStub);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertFalse($cache->deleteMultiple(['a', 'b']));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testExpire(): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (getenv('TRAVIS') === 'true') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->markTestSkipped('Can not reliably test memcached expiry on travis-ci.'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // TODO  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue(true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        //parent::testExpire();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.