1/* 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16function assertInstanceOf(actualValue, expected) { 17 if (Object.prototype.toString.call(actualValue) == '[object ' + expected[0] + ']') { 18 return { 19 pass: true 20 }; 21 } else { 22 return { 23 pass: false, 24 message: actualValue + ' is ' + Object.prototype.toString.call(actualValue) + 'not ' + expected[0] 25 }; 26 } 27} 28 29export default assertInstanceOf; 30