/// <summary>
/// This method performs validation to check that the userchoice is valid
/// </summary>
/// <param name="userChoice"> Users Choice inputted for action</param>
/// <returns>Flag indicating the users choice is valid or not</returns>
private static bool ValidateUsersChoice(UsersFunctionChoices userChoice)
{
var isValidUserChoiceFlag = UserInputValidation.IsValidUserChoice(userChoice);
return(isValidUserChoiceFlag);
}
/// <summary>
/// This method performs validation to check that the userchoice is valid
/// </summary>
/// <param name="userChoice"> Users Choice inputted for action</param>
/// <returns>Flag indicating the users choice is valid or not</returns>
private static bool ValidateUsersChoice(TelephoneBillSystemChoices userChoice)
{
bool isValidUserChoiceFlag = UserInputValidation.IsValidUserChoice(userChoice);
return(isValidUserChoiceFlag);
}