modify testcases Signed-off-by: ling990 <liling96@huawei.com>

Signed-off-by: Nling990 <ling990@qq.com>

multimedia/media/media_js_standard/videoCodecFormat/src/main/js/test/VideoEncoderFormatPromiseTest.test.js

@@ -18,6 +18,7 @@ import mediademo from '@ohos.multimedia.mediademo'
 import fileio from '@ohos.fileio'
 import featureAbility from '@ohos.ability.featureAbility'
 import mediaLibrary from '@ohos.multimedia.mediaLibrary'
+import * as mediaTestBase from '../../../../../MediaTestBase.js'
 import {describe, beforeAll, beforeEach, afterEach, afterAll, it, expect} from 'deccjsunit/index'
 
 describe('VideoEncoderFormatPromise', function () {