fixed cb4b9307 from https://gitee.com/hongmeng-robot-1/xts_acts/pulls/1093

edit warning
Signed-off-by: Nliuxiaopei <liuxiaopei@huawei.com>

distributedhardware/devicemanagerjstest/src/main/js/default/test/Device_Manager.test.js

@@ -593,7 +593,9 @@ describe('deviceManagerTest', function() {
                 expect().assertFail();
                 return ;
             }
-            var fa = data.on('deviceStateChange', () => {});
+            var fa = data.on('deviceStateChange', (deviceStateChangeAction, deviceInfo) => {
+                expect(true).assertEqual(deviceStateChangeAction.ONLINE == 0);
+            });
             expect(fa).assertUndefined();
         });
         console.log("----------stop running deviceManagerTest_on-deviceStateChange_0100----------");