public function testIncrementMethod() { $memcache = $this->getMock('Memcached', ['increment']); $memcache->expects($this->once())->method('increment')->with($this->equalTo('foo'), $this->equalTo(3)); $memcached = new Cygnite\Cache\Storage\Memcached($memcache); $memcached->increment('foo', 3); }