public void MyTestInitialize() { switch (TestingSettings.Default.Driver) { case "Chrome": PropertiesCollection.Driver = new ChromeDriver(TestingSettings.Default.DriverPath); break; case "Firefox": PropertiesCollection.Driver = new FirefoxDriver(TestingSettings.Default.DriverPath); break; case "Iexplorer": PropertiesCollection.Driver = new InternetExplorerDriver(TestingSettings.Default.DriverPath); break; default: Console.WriteLine("need select a Driver to run"); break; } Launch.LaunchUrl(loginSetting.Default.url); }