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 */ 15function assertClose (actualValue, expected) { 16 console.log('expected:' + expected[0] + ',precision:' + expected[1]) 17 if (actualValue === null && expected[0] === null) { 18 throw new Error('actualValue and expected can not be both null!!!') 19 } 20 let result 21 let diff = Math.abs(expected[0] - actualValue) 22 let actualAbs = Math.abs(actualValue) 23 if ((actualAbs - 0) === 0) { 24 if ((diff - 0) === 0) { 25 result = true 26 } else { 27 result = false 28 } 29 } else if (diff / actualAbs < expected[1]) { 30 result = true 31 } else { 32 result = false 33 } 34 return { 35 pass: result, 36 message: '|' + actualValue + ' - ' + expected[0] + '|/' + actualValue + ' is not less than ' + expected[1] 37 } 38} 39 40export default assertClose 41