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static var allTests = [ testCase(CalculatorTests.testAddition), testCase(CalculatorTests.testSubtraction) ]
测试异步方法文章来源地址https://www.toymoban.com/news/detail-437475.html
let expectation = XCTestExpectation(description: "HTTP request") expectation.fulfill() wait(for: [expectation], timeout: 5.0)
import XCTest @testable import ARDemo //创建CalculatorTests类,继承自XCTestCase class CalculatorTests: XCTestCase { var calculator: Calculator! //测试开始前,初始化要使用的环境变量 override func setUp() { super.setUp() calculator = Calculator() } //测试结束后,清理使用的环境变量 override func tearDown() { super.tearDown() calculator = nil } //要控制测试用例的执行顺序 //1.可以通过test+101这种形式,顺序会根据test后面的数字,先小,后大的顺序进行执行 func test101Addition() { let result = calculator.add(2, 3) XCTAssertEqual(result, 5, "Addition of 2 and 3 should be 5") } func test102Addition() { let result = calculator.add(2, 3) XCTAssertEqual(result, 5, "Addition of 2 and 3 should be 5") } func test103Addition() { let result = calculator.add(2, 3) XCTAssertEqual(result, 5, "Addition of 2 and 3 should be 5") } //2.使用测试用例组的形式,执行顺序会按照组中的顺序,由上到下进行执行 func testAddition() { let result = calculator.add(2, 3) XCTAssertEqual(result, 5, "Addition result is incorrect") } func testSubtraction() { let result = calculator.subtract(5, 2) XCTAssertEqual(result, 3, "Subtraction result is incorrect") } //静态变量allTests中放置排序后的测试用例 static var allTests = [ testCase(CalculatorTests.testAddition), testCase(CalculatorTests.testSubtraction) ] //测试异步方法 func testAsyncHTTPRequest() { let expectation = XCTestExpectation(description: "HTTP request") // 调用异步HTTP请求方法 asyncHTTPRequest { response in // 处理回调结果 XCTAssertTrue(response.success) expectation.fulfill() } // 等待异步操作完成 wait(for: [expectation], timeout: 5.0) } //测试功能的执行性能 func testPerformance() { measure([.wallClockTime, .userTime]) { // 执行需要测试性能的代码块 } } } class Calculator { func add(_ a: Int, _ b: Int) -> Int { return a + b } func subtract(_ a: Int, _ b: Int) -> Int { return a - b } }
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