public function testIncrementWithScope()
{
$adapter = new Redis(array('scope' => 'primary'));
$this->_redis->set('primary:key1', 1, 60);
$this->_redis->set('key1', 1, 60);
$adapter->increment('key1');
$expected = 1;
$result = $this->_redis->get('key1');
$this->assertEqual($expected, $result);
$expected = 2;
$result = $this->_redis->get('primary:key1');
$this->assertEqual($expected, $result);
}