public function testDecrementMethod() { $memcache = $this->getMock('Memcached', ['decrement']); $memcache->expects($this->once())->method('decrement')->with($this->equalTo('foo'), $this->equalTo(15)); $memcached = new \Cygnite\Cache\Storage\Memcached($memcache); $memcached->decrement('foo', 15); }