XCTest iOS Swift单元测试

import XCTest
@testable import XCTestDemo

class XCTestDemoTests: XCTestCase {

    override func setUp() {
        super.setUp()
        // Put setup code here. This method is called before the invocation of each test method in the class.
    }

    override func tearDown() {
        // Put teardown code here. This method is called after the invocation of each test method in the class.
        super.tearDown()
    }

    func testExample() {
        // This is an example of a functional test case.
        // Use XCTAssert and related functions to verify your tests produce the correct results.
    }

    func testPerformanceExample() {
        // This is an example of a performance test case.
        self.measure {
            // Put the code you want to measure the time of here.
        }
    }

}

//
//  XCTestDemoTests.swift
//  XCTestDemoTests
//
//  Created by Nvr on 2018/7/6.
//  Copyright © 2018年 ZY. All rights reserved.
//

import XCTest
@testable import XCTestDemo

class XCTestDemoTests: XCTestCase {

    var f1:Float?
    var f2:Float?

    override func setUp() {
        super.setUp()
        // Put setup code here. This method is called before the invocation of each test method in the class.
        f1 = 10.0
        f2 = 20.0
    }

    override func tearDown() {
        // Put teardown code here. This method is called after the invocation of each test method in the class.
        super.tearDown()
    }

    func testExample() {
        // This is an example of a functional test case.
        // Use XCTAssert and related functions to verify your tests produce the correct results.
        XCTAssertTrue(f1! + f2! == 30.0)
    }

    //simpale Test
    func testIsPrimenumber()  {
        let oddNumber = 5
        //There are lot XCTAssert function, you can check it
        XCTAssertTrue(isPrimenumber(number: Double(oddNumber)))
    }

    func isPrimenumber(number:Double) -> Bool{
        for No in 1...Int(sqrt(number)) {
            if Int(number)/No != 0 {
                return true
            }
        }
        return false
    }

    func testPerformanceExample() {
        // This is an example of a performance test case.
        self.measure {
            // Put the code you want to measure the time of here.
        }
    }

}

func testAsynNetworkTest(){

        let networkExpection = expectation(description: "networkDownSuccess")

        Alamofire.request("http://www.httpbin.org/get?key=Xctest", method: .get, parameters: nil, encoding: JSONEncoding.default).responseJSON { (respons) in
            XCTAssertNotNil(respons)
            networkExpection.fulfill()
        }


//        waitForExpectations(timeout: 0.00000001)
//        wait(for: [networkExpection], timeout: 0.00000001)


//XCTWaiter.Result  枚举类型如下
//        public enum Result : Int {
//
//
//            case completed
//
//            case timedOut
//
//            case incorrectOrder
//
//            case invertedFulfillment
//
//            case interrupted
//        }
        let result = XCTWaiter(delegate: self).wait(for: [networkExpection], timeout:  1)
        if result == .timedOut {
            print("超时")
        }
    }