public void FirstTest(bool isPositive, string email, string message) { ContactsPage contactsPage = mainPage.ClickOnContacts(); bool isContactAdded = contactsPage.OpenThemeMenu() .ChooseTheme() .EmailInput(email) .MessageInput(message) .ClickButtonAdd() .isEmailOk(); Assert.That(isContactAdded, Is.EqualTo(isPositive), $"Contact was added {(isContactAdded ? "succesfully" : "unsuccesfully")}"); }