1/* 2 * Copyright (c) 2025 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 16import { AssertResult } from '../modal/assertModel'; 17 18export function assertClose(actualValue: number, expected: number[]): AssertResult { 19 if (actualValue === null && expected[0] === null) { 20 throw new Error('actualValue and expected can not be both null!!!'); 21 } 22 let result = false; 23 let diff = Math.abs(expected[0] - actualValue); 24 let actualAbs = Math.abs(actualValue); 25 if (actualAbs - 0 === 0) { 26 if (diff - 0 === 0) { 27 result = true; 28 } else { 29 result = false; 30 } 31 } else if (diff / actualAbs < expected[1]) { 32 result = true; 33 } else { 34 result = false; 35 } 36 return { 37 pass: result, 38 message: '|' + actualValue + ' - ' + expected[0] + '|/' + actualValue + ' is not less than ' + expected[1], 39 }; 40} 41