/////////////////////////////////////////////////////////
///////////////////// Helper Methods ////////////////////
/////////////////////////////////////////////////////////
private static void ValidateDealers(ICollection <DtoDealer> expected, ICollection <DtoDealer> actual)
{
List <DtoDealer> expectedDealers = new List <DtoDealer>(expected);
expectedDealers.Sort((x, y) => x.DealerId.CompareTo(y.DealerId));
List <DtoDealer> returnedDealers = new List <DtoDealer>(actual);
returnedDealers.Sort((x, y) => x.DealerId.CompareTo(y.DealerId));
Assert.AreEqual(expectedDealers.Count, returnedDealers.Count);
for (int i = 0; i < expectedDealers.Count; i++)
{
DtoDealer expectedD = expectedDealers[i];
DtoDealer actualD = returnedDealers[i];
Assert.AreEqual(expectedD.DealerId, actualD.DealerId);
Assert.AreEqual(expectedD.Name, actualD.Name);
ValidateVehicles(expectedD.Vehicles, actualD.Vehicles);
}
}
/// <summary>
/// Transforms a dictionary of dealerIds, and a collection of dealer information to an Answer.
/// </summary>
/// <param name="dealerVehicleMap">
/// a Dictionary that maps dealerId keys to thier vehicle list values.
/// </param>
/// <param name="dealers">
/// A Collection of Dealers
/// </param>
public static Answer From(IDictionary <int, ICollection <DtoVehicle> > dealerVehicleMap, ICollection <Dealer> dealers)
{
ICollection <DtoDealer> dealerList = new List <DtoDealer>();
foreach (Dealer d in dealers)
{
if (d != null)
{
DtoDealer dealer = new DtoDealer();
dealer.DealerId = d.DealerId;
dealer.Name = d.Name;
dealer.Vehicles = dealerVehicleMap[d.DealerId];
dealerList.Add(dealer);
}
}
Answer answer = new Answer();
answer.Dealers = dealerList;
return(answer);
}