public void Verify_Required_Fields(string firstName, string lastName, string password, string address, string city, string errorMessage)
{
string expectedError = errorMessage;
CreateAccountPage createAccountPage = NavigateToCreateAccount();
createAccountPage.FillOutAllRequiredFieldsAndSubmit(
firstName, lastName, password, address, city, "California", "00000", "1234567890");
Assert.IsTrue(createAccountPage.ErrorIsVisible);
Assert.AreEqual(expectedError, createAccountPage.ErrorMessageText);
}