public void TestMethod1()
        {
            HomePage homePage = new HomePage(driver);

            if (homePage.Header.UserNameFieldExists())
            {
                homePage.Header.ClickSignOut();
            }
            ContactUsPage contactUsPage = homePage.Header
                                          .ClickContactUs()
                                          .FillContactForm("Customer service",
                                                           "nope", "4321234", "Help!");

            bool emailIsValid = contactUsPage.GetEmailValidation();

            Assert.IsFalse(emailIsValid, "Email address should not be valid");

            emailIsValid = contactUsPage.FillContactForm("Customer service",
                                                         "*****@*****.**", "3211234", "this will work")
                           .GetEmailValidation();

            Assert.IsTrue(emailIsValid, "This email should show it should be valid");
        }