static void Main()
{
IOSDriver <IOSElement> driver;
DesiredCapabilities capability = DesiredCapabilities.IPhone();
capability.SetCapability("browserstack.user", Environment.GetEnvironmentVariable("BROWSERSTACK_USERNAME"));
capability.SetCapability("browserstack.key", Environment.GetEnvironmentVariable("BROWSERSTACK_ACCESS_KEY"));
capability.SetCapability("build", "App Testing iOS");
capability.SetCapability("name", "sample csharp");
capability.SetCapability("browserstack.debug", true);
capability.SetCapability("platform", "ios");
capability.SetCapability("device", "iPhone 6S");
capability.SetCapability("realMobile", true);
capability.SetCapability("app", Environment.GetEnvironmentVariable("IOS_APP_URL"));
driver = new IOSDriver <IOSElement>(
new Uri("http://hub-cloud.browserstack.com/wd/hub/"), capability
);
((ITakesScreenshot)driver).GetScreenshot();
var contexts = driver.Contexts;
IOSElement num1 = driver.FindElementById("IntegerA");
IOSElement num2 = driver.FindElementById("IntegerB");
num1.SendKeys("12");
num2.SendKeys("32");
IOSElement add_btn = driver.FindElementById("ComputeSumButton");
add_btn.Tap(1, 1000);
((ITakesScreenshot)driver).GetScreenshot();
IOSElement samplelabel = driver.FindElementById("Answer");
Console.WriteLine(samplelabel.Text);
driver.Quit();
}