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 assertClose(actualValue, expected) { 17 console.log('expected:' + expected[0] + ',precision:' + expected[1]); 18 if (actualValue === null && expected[0] === null) { 19 throw new Error('actualValue and expected can not be both null!!!'); 20 } 21 let result; 22 let diff = Math.abs(expected[0] - actualValue); 23 let actualAbs = Math.abs(actualValue); 24 if ((actualAbs - 0) === 0) { 25 if ((diff - 0) === 0) { 26 result = true; 27 } else { 28 result = false; 29 } 30 } else if (diff / actualAbs < expected[1]) { 31 result = true; 32 } else { 33 result = false; 34 } 35 return { 36 pass: result, 37 message: '|' + actualValue + ' - ' + expected[0] + '|/' + actualValue + ' is not less than ' + expected[1] 38 }; 39} 40 41export default assertClose; 42