 class LCTestBase: XCTestCase {
     
     override class func setUp() {
-        
         super.setUp()
         
         let region: TestRegion = .CN_North
-        
         let appInfo: (id: String, key: String) = region.appInfo
-        
         if region == .US {
-            
             AVOSCloud.setServiceRegion(.US)
-            
         } else {
-            
             AVOSCloud.setServiceRegion(.CN)
         }
         

        LCRouter.sharedInstance().cleanCache(forKey: "LCRTMRouterCacheKey")
        
        AVOSCloud.setApplicationId(appInfo.id, clientKey: appInfo.key)
        
        AVOSCloud.setAllLogsEnabled(true)
    }
    
    override class func tearDown() {
        
        super.tearDown()
    }
    

            return (id: "uwWkfssEBRtrxVpQWEnFtqfr-9Nh9j0Va",
                    key: "9OaLpoW21lIQtRYzJya4WHUR")
        case .US:
            return (id: "eX7urCufwLd6X5mHxt7V12nL-MdYXbMMI",
                    key: "PrmzHPnRXjXezS54KryuHMG6")
        }
    }
}
