添加Redisd驱动及单元测试

tests/thinkphp/library/think/cache/driver/redisdTest.php

@@ -0,0 +1,59 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+/**
+ * Redisd缓存驱动测试
+ * @author 尘缘 <130775@qq.com>
+ */
+
+namespace tests\thinkphp\library\think\cache\driver;
+
+class redisdTest extends cacheTestCase
+{
+    private $_cacheInstance = null;
+
+    protected function setUp()
+    {
+        if (!extension_loaded("redis")) {
+            $this->markTestSkipped("Redis没有安装，已跳过测试！");
+        }
+        \think\Cache::connect(array('type' => 'redis', 'expire' => 2));
+    }
+
+    protected function getCacheInstance()
+    {
+        if (null === $this->_cacheInstance) {
+            $this->_cacheInstance = new \think\cache\driver\Redisd(['length' => 3]);
+        }
+        return $this->_cacheInstance;
+    }
+
+    public function testGet()
+    {
+        $cache = $this->prepare();
+        $this->assertEquals('string_test', $cache->get('string_test'));
+        $this->assertEquals(11, $cache->get('number_test'));
+        $result =  $cache->get('array_test');
+        $this->assertEquals('array_test', $result['array_test']);
+    }
+
+    public function testStoreSpecialValues()
+    {
+    }
+
+    public function testExpire()
+    {
+    }
+    
+    public function testQueue()
+    {
+    }
+}