update ibleRegisterState.test.js.

Signed-off-by: N姜欢欢 <jianghuanhuan@huawei.com>

barrierfree/accessibleregisterstate/entry/src/ohosTest/js/test/AccessibleRegisterState.test.js

@@ -35,7 +35,6 @@ describe('AccessibleRegisterState', function () {
     /******************************************************************************** */
     /* Cases RegisterStateOnOff_0330-0360 are for accessibility.on() API test         */
     /******************************************************************************** */
-
     /*
     * @tc.number  RegisterStateOnOff_0330
     * @tc.name    RegisterStateOnOff_0330
@@ -47,8 +46,9 @@ describe('AccessibleRegisterState', function () {
     it('RegisterStateOnOff_0330', 0, async function (done) {
         console.info('RegisterStateOnOff_0330');
         let stateEventType = 'accessibilityStateChange';
-        accessibility.on(stateEventType, (data) => {});
-        accessibility.off(stateEventType, (data) => {});
+        let callbackdata = (data) => {}
+        accessibility.on(stateEventType, callbackdata);
+        accessibility.off(stateEventType, callbackdata);
         expect(true).assertTrue();
         done();
     })
@@ -64,8 +64,9 @@ describe('AccessibleRegisterState', function () {
     it('RegisterStateOnOff_0340', 0, async function (done) {
         console.info('RegisterStateOnOff_0340');
         let stateEventType = 'touchGuideStateChange';
-        accessibility.on(stateEventType, (data) => {});
-        accessibility.off(stateEventType, (data) => {});
+        let callbackdata = (data) => {}
+        accessibility.on(stateEventType, callbackdata);
+        accessibility.off(stateEventType, callbackdata);
 		expect(true).assertTrue();
         done();
     })