Appium IOS永远不会初始化驱动程序变量

Question

我在mac上运行appium并在另一台机器上运行代码。一切都很好，这是打开模拟器等。但是我的测试仍然失败，因为它从未进入测试。下面的驱动程序变量的计算结果为null，并且它不会提取它。你能帮忙吗

using NUnit.Framework;
using OpenQA.Selenium;
using OpenQA.Selenium.Remote;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using OpenQA.Selenium.Appium.iOS;
using OpenQA.Selenium.Appium;
using OpenQA.Selenium.Appium.Enums;
using System.Threading;
using OpenQA.Selenium.Support.UI;



namespace AutoItX_Testing
{

    [TestFixture]
    class IOSDemo
    {

        public IOSDriver<IOSElement> driver;

          //  public IWebDriver driver;

        [SetUp]
        public void Start()
        {
            //Setting Capabilities
            DesiredCapabilities capabilities = new DesiredCapabilities();

            capabilities.SetCapability(MobileCapabilityType.PlatformVersion, "10.1");
            //capabilities.SetCapability("platform", "Mac");
           // capabilities.SetCapability("deviceName", "iPhone 6");
            capabilities.SetCapability(MobileCapabilityType.DeviceName, "iPhone 6");
            capabilities.SetCapability(MobileCapabilityType.AutomationName, "XCUITest");
            capabilities.SetCapability(IOSMobileCapabilityType.BundleId, "com.softworks.selfservice.app");
            //capabilities.SetCapability("native-instruments-lib", true);
            //capabilities.SetCapability("deviceReadyTimeout",100000);
           // capabilities.SetCapability("deviceReadyTimeout", "100000");
           // capabilities.SetCapability("newCommandTimeout", "18000000000000");
           // capabilities.SetCapability("newCommandTimeout", 18000000000000);
            capabilities.SetCapability(MobileCapabilityType.PlatformName, "IOS");
            capabilities.SetCapability(IOSMobileCapabilityType.LocationServicesEnabled, "false");
            capabilities.SetCapability(MobileCapabilityType.NewCommandTimeout, "900000");
            capabilities.SetCapability(MobileCapabilityType.NewCommandTimeout, 900000);
             capabilities.SetCapability(IOSMobileCapabilityType.LaunchTimeout, "50000");
             capabilities.SetCapability(IOSMobileCapabilityType.LaunchTimeout, 50000);
             capabilities.SetCapability(IOSMobileCapabilityType.NativeInstrumentsLib, true);

           // capabilities.SetCapability(MobileCapabilityType.App, "/Users/itsoftworks/Desktop/UICatalog7/UICatalog.app");
            capabilities.SetCapability(MobileCapabilityType.App, "/Users/itsoftworks/Desktop/SelfService/Self Service.app");
           driver = new IOSDriver<IOSElement>(
                               new Uri("http://192.168.17.85:4723/wd/hub"),
                                capabilities);
            while (driver ==null)
            {

                Thread.Sleep(5000);
                Console.WriteLine("driver is still null");
            }
           // driver = new RemoteWebDriver(new Uri("http://192.168.17.85:4723/wd/hub"),capabilities);
           // Thread.Sleep(1000000000);
           // driver.Manage().Timeouts().ImplicitlyWait(TimeSpan.FromSeconds(1000000));

        }

        [Test]

          public void VerifyMenuSimulator()
        {
            //Test to login into app

            Thread.Sleep(100);
            Console.WriteLine("it worked"); ;

            //driver.manage().Timeouts().ImplicitlyWait(Timespan.FromSeconds(60));
            //driver.FindElement(By.XPath("//UIATextField[1]")).SendKeys("username");
          //  driver.FindElement(By.XPath("///UIASecureTextField[1]")).SendKeys("password");
           // driver.FindElement(By.XPath("///UIAButton[1]")).Click();
        }

        [TearDown]
        public void Cleanup()
        {
            driver.Quit();
        }
    }
}