public function test_LPush()
{
$this->assertEquals('lpush key value', $this->redis->LPush('key', 'value'));
$this->assertEquals('lpush key value v1 v2', $this->redis->LPush('key', 'value', 'v1', 'v2'));
$this->assertEquals('lpush key value v1 v2', $this->redis->LPush('key', array('value', 'v1', 'v2')));
}