public AddressBookController(IAddressesDataLoader addressesDataLoader)
{
this.addressesDataLoader = addressesDataLoader;
}
public QueriesLinqShould()
{
loader = new AddressesStaticDataFileLoader();
groupedSet = QueriesLinq.GroupAddressesBy((Address x) => x.City, loader)
.ToList();
}
public static IEnumerable <AddressGroup> GroupAddressesBy(Func <Address, string> groupingFn, IAddressesDataLoader loader)
{
var allData = loader.GetAllAddresses()
.GroupBy(x => groupingFn(x).ToTitleCase())
.Select(x => new AddressGroup {
Key = x.Key, Addresses = x.ToList()
});
return(allData);
}
