private void AssertCorrectMessages(ValidationSummaryTester summary)
        {
            AssertEquals("", textBox.Text);
            button.Click();
            AssertVisibility(summary, true);

            string[] expected = new string[] {"First message", "Second message", "Third message"};
            AssertEquals("messages", expected, summary.Messages);
        }
        protected override void SetUp()
        {
            base.SetUp();
            Browser.GetPage(BaseUrl + "AspTester/ValidationSummaryTestPage.aspx");

            textBox = new TextBoxTester("textbox", CurrentWebForm);
            bulletedSummary = new ValidationSummaryTester("bulletedSummary", CurrentWebForm);
            listSummary = new ValidationSummaryTester("listSummary", CurrentWebForm);
            button = new ButtonTester("submit", CurrentWebForm);
        }