public void RunInstalledBrowserTests(WebDriverType driverType)
        {
            _testSettings.TestType      = TestType.InstalledBrowser;
            _testSettings.DriverType    = driverType;
            _testSettings.TestDirectory = _testSettings.TestDirectory + "\\Installed Browsers\\";
            _driver = WebDriverManager.InitializeInstalledBrowserDriver(_testSettings, _testOutputHelper);
            if (_driver == null)
            {
                throw new NullReferenceException("_driver cannot be null");
            }

            PerformTest();

            _driver.Close();
        }