[OneTimeTearDown]
    public void TestFail()
    {
        if (TestContext.CurrentContext.Result.Outcome != ResultState.Success)
        {
            string screensLocation = @"E:";
            string testName = TestContext.CurrentContext.Test.Name;
            var screenshot = ((ITakesScreenshot)driver).GetScreenshot();
            screenshot.SaveAsFile(screensLocation + testName + ".png");
        }
    }