public static void ClassInitialize(TestContext context)
        {
            driver = new ChromeDriver(Environment.CurrentDirectory);
            HighchartsPage chartsPage = new HighchartsPage(driver);

            chartsPage.GoToPage();
            chartsPage.HoverToChartsArea();
            chartsPage.HideFlags();
        }
        public void RevenueChartTest()
        {
            HighchartsPage      chartsPage   = new HighchartsPage(driver);
            IList <IWebElement> currentChart = chartsPage.GetRevenueChart();
            List <string>       actualResult = new List <string>();

            foreach (IWebElement i in currentChart)
            {
                string toolTipText = chartsPage.GetTooltipText(i);
                actualResult.Add(toolTipText);
            }
            List <string> expected = File.ReadAllLines("RevenueChart.txt").ToList();

            CollectionAssert.AreEqual(expected, actualResult);
        }