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 16/** 17 * the actualValue to be an instance of the expected class 18 * @param actualValue : actualValue 19 * @param expected : 20 * @returns {{pass: boolean, message: string}|{pass: boolean}} 21 */ 22function assertInstanceOf (actualValue, expected) { 23 if (Object.prototype.toString.call(actualValue) == '[object ' + expected[0] + ']') { 24 return { 25 pass: true 26 } 27 } else { 28 return { 29 pass: false, 30 message: actualValue + ' is ' + Object.prototype.toString.call(actualValue) + 'not ' + expected[0] 31 } 32 } 33} 34 35export default assertInstanceOf 36