private static IEnumerable <Tuple <IS5InvAssembled, QryAccount> > MakePairs(IEnumerable <IS5InvAssembled> InvAss, IEnumerable <QryAccount> accts)
{
Func <QryAccount, int> QryAccount_Index = (record) =>
{
return(record.AUnique);
};
IEnumerable <Tuple <IS5InvAssembled, QryAccount> > result = GenericJoins <IS5InvAssembled, QryAccount, int>
.InnerJoin(InvAss, accts, IS5InvAssembled_Indexes.SupplierUnique_Key, QryAccount_Index);
return(result);
}
public void Test_creating_Tuples_as_a_way_of_attaching_wholesaler_to_Assembled_Inventory()
{
// B: Attach BankInfo / wholesaler to Assembled Inventory to make InvAss, wholesaler pairs
// - UpdateProcess<TCommon, TKey> usage via example here: Test_GetUpdatesByCommonFields_OneOfTwoRecordsChanges()
// UpdateProcess isn't what we use here as the pattern is different.
// Use the Generic Join functionality that creates tuples instead
const int commonId = 3;
const string matching_supplier_code = "matching_code";
S5Inventory InvRaw = Get_Sample_S5Inventory_for_one_Inventory_Item();
IEnumerable <IS5InvAssembled> InvAss = InvRaw.ToAssembled();
var First = InvAss.First();
First.Inv.Supplier = commonId;
Assert.AreEqual(commonId, InvAss.First().Inv.Supplier); // confirm source has change
QryAccount acct = new QryAccount();
acct.AName = "Test Matching Supplier";
acct.AUnique = commonId; // save as above
acct.BankInfo = matching_supplier_code;
List <QryAccount> accts = new List <QryAccount>();
accts.Add(acct);
Func <QryAccount, int> QryAccount_Index = (record) =>
{
return(record.AUnique);
};
IEnumerable <Tuple <IS5InvAssembled, QryAccount> > result = GenericJoins <IS5InvAssembled, QryAccount, int>
.InnerJoin(InvAss, accts, IS5InvAssembled_Indexes.SupplierUnique_Key, QryAccount_Index);
Assert.AreEqual(1, result.Count());
Assert.AreEqual(commonId, result.First().Item1.Inv.Supplier);
Assert.AreEqual(matching_supplier_code, result.First().Item2.BankInfo);
}