public static BritishTelephone Load(BritishTelephoneNumberPlan plan,
Telephone telephone)
{
if (null == plan)
{
throw new ArgumentNullException("plan");
}
if (null == telephone)
{
throw new ArgumentNullException("telephone");
}
var result = new BritishTelephone
{
Number = telephone,
AreaCode = string.Empty,
Area = string.Empty,
NumberGroups = string.Empty,
DialingCode = string.Empty,
LocalNumber = string.Empty,
ServiceType = string.Empty,
};
var item = plan.Item(telephone);
if (null == item)
{
return(result);
}
var valid = item.Use.IndexOf("Unassigned", StringComparison.OrdinalIgnoreCase).Is(-1);
result.Number = telephone;
result.AreaCode = item.AreaCode;
result.Area = item.Use;
result.LocalNumber = ToLocalNumber(item.DialingCode, telephone.Number);
result.NumberGroups = ToNumberGroups(item.AreaCode, telephone.Number);
result.DialingCode = item.DialingCode;
result.ServiceType = ToServiceType(telephone.Number);
result.IsValid = valid;
return(result);
}
public void op_Item_string_whenNullResult(string telephone)
{
var plan = new BritishTelephoneNumberPlan();
Assert.Null(plan.Item(telephone));
}
public void op_Item_stringNull()
{
var plan = new BritishTelephoneNumberPlan();
Assert.Throws <ArgumentNullException>(() => plan.Item(null));
}
