public void PageSourceContainsCaseTest()
        {
            const string ExpectedText = "HTTP status codes are a standard set of numbers used to communicate from a web server";
            var statusCodes = new InternetPage(this.DriverContext)
                .OpenHomePage()
                .GoToStatusCodesPage();

            Assert.IsTrue(statusCodes.IsTextExistedInPageSource(ExpectedText), "Text is not present!");
        }