Selenium with SpecFlow

// Google Steps
[Binding]
public class SingleSteps
{
  private IWebDriver _driver;
  readonly BrowserStackDriver _bsDriver;

  public SingleSteps(ScenarioContext scenarioContext)
  {
    _bsDriver = (BrowserStackDriver)scenarioContext["bsDriver"];
  }

  [Given(@"I am on the google page for (.*) and (.*)")]
  public void GivenIAmOnTheGooglePage(string profile, string environment)
  {
    _driver = _bsDriver.Init(profile, environment);
    _driver.Navigate().GoToUrl("https://www.google.com/ncr");
  }

  [When(@"I search for ""(.*)""")]
  public void WhenISearchFor(string keyword)
  {
    var q = _driver.FindElement(By.Name("q"));
    q.SendKeys(keyword);
    q.Submit();
  }

  [Then(@"I should see title ""(.*)""")]
  public void ThenIShouldSeeTitle(string title)
  {
    Thread.Sleep(5000);
    Assert.That(_driver.Title, Is.EqualTo(title));
  }
}

[Binding]
public sealed class BrowserStack
{
  private readonly ScenarioContext _scenarioContext;
  private BrowserStackDriver bsDriver;
  private string[] tags;

  public BrowserStack(ScenarioContext context)
  {
      _scenarioContext = context;
  }

  [BeforeScenario]
  public void BeforeScenario()
  {
    bsDriver = new BrowserStackDriver(_scenarioContext);
    _scenarioContext["bsDriver"] = bsDriver;
  }

  [AfterScenario]
  public void AfterScenario()
  {
    bsDriver.Cleanup();
  }
}

public class BrowserStackDriver
{
  private IWebDriver driver;
  private Local browserStackLocal;
  private string profile;
  private string environment;
  private ScenarioContext context;

  public BrowserStackDriver(ScenarioContext context)
  {
    this.context = context;
  }

  public IWebDriver Init(string profile, string environment)
  {
    NameValueCollection caps = ConfigurationManager.GetSection("capabilities/" + profile) as NameValueCollection;
    NameValueCollection settings = ConfigurationManager.GetSection("environments/" + environment) as NameValueCollection;

    DesiredCapabilities capability = new DesiredCapabilities();

    foreach (string key in caps.AllKeys)
    {
      capability.SetCapability(key, caps[key]);
    }

    foreach (string key in settings.AllKeys)
    {
      capability.SetCapability(key, settings[key]);
    }

    String username = Environment.GetEnvironmentVariable("BROWSERSTACK_USERNAME");
    if (username == null)
    {
      username = ConfigurationManager.AppSettings.Get("user");
    }

    String accesskey = Environment.GetEnvironmentVariable("BROWSERSTACK_ACCESS_KEY");
    if (accesskey == null)
    {
      accesskey = ConfigurationManager.AppSettings.Get("key");
    }

    capability.SetCapability("browserstack.user", username);
    capability.SetCapability("browserstack.key", accesskey);
    capability.SetCapability("name", "Bstack-[SpecFlow] Sample Test");

    File.AppendAllText("C:\\Users\\Admin\\Desktop\\sf.log", "Starting local");

    if (capability.GetCapability("browserstack.local") != null && capability.GetCapability("browserstack.local").ToString() == "true")
    {
      browserStackLocal = new Local();
      List<KeyValuePair<string, string>> bsLocalArgs = new List<KeyValuePair<string, string>>() {
        new KeyValuePair<string, string>("key", accesskey)
      };
      browserStackLocal.start(bsLocalArgs);
    }

    File.AppendAllText("C:\\Users\\Admin\\Desktop\\sf.log", "Starting driver");
    driver = new RemoteWebDriver(new Uri("https://" + ConfigurationManager.AppSettings.Get("server") + "/wd/hub/"), capability);
    return driver;
  }

  public void Cleanup()
  {
    driver.Quit();
    if (browserStackLocal != null)
    {
      browserStackLocal.stop();
    }
  }
}

namespace RestApi {
  class ChangeSessionStatus {
    static void Main(string[] args) {
      string reqString = "{\"status\":\"passed\", \"reason\":\"\"}";

      byte[] requestData = Encoding.UTF8.GetBytes(reqString);
      Uri myUri = new Uri(string.Format("https://www.browserstack.com/automate/sessions/<session-id>.json"));
      WebRequest myWebRequest = HttpWebRequest.Create(myUri);
      HttpWebRequest myHttpWebRequest = (HttpWebRequest)myWebRequest;
      myWebRequest.ContentType = "application/json";
      myWebRequest.Method = "PUT";
      myWebRequest.ContentLength = requestData.Length;
      using (Stream st = myWebRequest.GetRequestStream())st.Write(requestData, 0, requestData.Length);

      NetworkCredential myNetworkCredential = new NetworkCredential("YOUR_USERNAME", "YOUR_ACCESS_KEY");
      CredentialCache myCredentialCache = new CredentialCache();
      myCredentialCache.Add(myUri, "Basic", myNetworkCredential);
      myHttpWebRequest.PreAuthenticate = true;
      myHttpWebRequest.Credentials = myCredentialCache;

      myWebRequest.GetResponse().Close();
    }
  }
}