//Não vi outro modo de resolver sem ser com ifs.
// State pattern, polimorfismo ou matching pattern do c# 9 não fazem sentido aqui
public static string GetFormattedPhone(string phoneNumber)
{
if (PhoneValidator.IsPublicService(phoneNumber))
{
return(PublicServicePhoneFormatter.GetFormattedPhone(phoneNumber));
}
if (PhoneValidator.IsServiceProvider(phoneNumber))
{
return(PhoneFormatter.GetFormattedServiceProviderNumber(phoneNumber));
}
if (PhoneValidator.IsNotGeophicNumber(phoneNumber))
{
return(GetNotGeographicFormattedNumber(phoneNumber));
}
if (PhoneValidator.IsResidentialNumber(phoneNumber))
{
return(GetResidentialFormattedNumber(phoneNumber));
}
if (PhoneValidator.IsMobileNumber(phoneNumber))
{
return(GetMobileFormattedNumber(phoneNumber));
}
return("Número de telefone não identificado: " + phoneNumber);
}
public static void ShouldNotBeServiceProviderNumber(string phoneNumber)
{
var isServiceProvider = PhoneValidator.IsServiceProvider(phoneNumber);
Assert.False(isServiceProvider);
}