private List <Message> GetValidMessages(List <Message> messages)
{
List <Message> results = new List <Message>();
if (messages != null && messages.Any())
{
foreach (Message message in messages)
{
if (message != null && String.IsNullOrEmpty(message.Text) && message.Numbers != null && message.Numbers.Any())
{
Message newMessage = new Message()
{
Text = message.Text
};
List <string> numbers = message.Numbers.Where(n => _phoneNumberValidator.IsValid(n)).ToList();
if (numbers.Any())
{
newMessage.Numbers = numbers;
}
results.Add(newMessage);
}
}
}
return(results);
}
private void ValidatePhoneNumber(string phoneNumber)
{
if (!_phoneNumberValidator.IsValid(phoneNumber))
{
throw new InvalidPhoneNumberException();
}
}
public Customer Create(string name, string phoneNumber)
{
if (!_phoneNumberValidator.IsValid(phoneNumber))
{
throw new ArgumentException("Phone number is invalid");
}
var customer = new Customer(name, phoneNumber);
_customers.Add(customer.Id, customer);
return(customer);
}