1/* 2 * Copyright (C) 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 16import { StackBar } from '../../../src/trace/component/StackBar'; 17 18describe('StackBar Test', () => { 19 let stackBar = new StackBar(); 20 21 it('StackBarTest01', function () { 22 expect(stackBar.initHtml()).not.toBe(''); 23 }); 24 25 it('StackBarTest02', function () { 26 expect(stackBar.initElements()).toBeUndefined(); 27 }); 28 29 it('StackBarTest03', function () { 30 let stateWidth = stackBar.getStateWidth('state'); 31 let hasWidth = stateWidth > 0; 32 expect(hasWidth).toBeTruthy(); 33 }); 34 35 it('StackBarTest04', function () { 36 let htmlDivElement = stackBar.createBarElement( 37 { 38 state: '', 39 color: '', 40 value: 0, 41 }, 42 5 43 ); 44 let hasDivEl = htmlDivElement.toLocaleString().length > 5; 45 expect(hasDivEl).toBeTruthy(); 46 }); 47}); 48