import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from '@ohos/hypium'; export default function localUnitTest() { describe('localUnitTest',() => { // Defines a test suite. Two parameters are supported: test suite name and test suite function. beforeAll(() => { // Presets an action, which is performed only once before all test cases of the test suite start. // This API supports only one parameter: preset action function. }); beforeEach(() => { // Presets an action, which is performed before each unit test case starts. // The number of execution times is the same as the number of test cases defined by **it**. // This API supports only one parameter: preset action function. }); afterEach(() => { // Presets a clear action, which is performed after each unit test case ends. // The number of execution times is the same as the number of test cases defined by **it**. // This API supports only one parameter: clear action function. }); afterAll(() => { // Presets a clear action, which is performed after all test cases of the test suite end. // This API supports only one parameter: clear action function. }); it('assertContain', 0, () => { // Defines a test case. This API supports three parameters: test case name, filter parameter, and test case function. let a = 'abc'; let b = 'b'; // Defines a variety of assertion methods, which are used to declare expected boolean conditions. expect(a).assertContain(b); expect(a).assertEqual(a); }); }); }