lithium\tests\integration\storage\cache\adapter\RedisTest::testWriteNoExpiry PHP Method

    public function testWriteNoExpiry()
    {
        $key = 'default_key';
        $data = 'value';
        $keys = array($key => $data);
        $redis = new Redis(array('expiry' => null));
        $expiry = null;
        $result = $redis->write($keys, $expiry);
        $this->assertTrue($result);
        $result = $this->_redis->exists($key);
        $this->assertTrue($result);
        $expected = -1;
        $result = $this->_redis->ttl($key);
        $this->assertEqual($expected, $result);
        $this->_redis->delete($key);
        $redis = new Redis(array('expiry' => Cache::PERSIST));
        $expiry = Cache::PERSIST;
        $result = $redis->write($keys, $expiry);
        $this->assertTrue($result);
        $result = $this->_redis->exists($key);
        $this->assertTrue($result);
        $expected = -1;
        $result = $this->_redis->ttl($key);
        $this->assertEqual($expected, $result);
        $this->_redis->delete($key);
        $redis = new Redis();
        $expiry = Cache::PERSIST;
        $result = $redis->write($keys, $expiry);
        $this->assertTrue($result);
        $result = $this->_redis->exists($key);
        $this->assertTrue($result);
        $expected = -1;
        $result = $this->_redis->ttl($key);
        $this->assertEqual($expected, $result);
        $this->_redis->delete($key);
    }