public void TestDbCtxGetOrAttach()
{
//int id = LinqTests.customerIdWithManyAddresses;
//var addresses = LinqTests.AwDal.List(db => db.QueryCustomerAddressesByCustomerID(id));
//Assert.IsTrue(2 == addresses.Count);
//LinqTests.AwDal.Invoke(db => db.ToStringEx(""));
Customer cust = LinqTests.AwDal.Invoke(db => db.GetOrAttach(OrhpanCust, c => c.CustomerID));
Assert.IsNull(cust.EmailAddress);
Customer cust2;
using(var dbc = new AdventureWorksLT2008R2Entities())
{
dbc.Configuration.LazyLoadingEnabled = false;
cust = dbc.GetProxy(LinqTests.TestAspects).Single(db => db.QueryCustomerByID(LinqTests.CustomerIdWithManyAddresses));
cust2 = dbc.GetProxy(LinqTests.TestAspects).Invoke(db => db.GetOrAttach(OrhpanCust));
}
Assert.IsNotNull(cust2.EmailAddress);
Assert.IsTrue(cust.Equals(cust2));
}
public void CallPerfDbContextAugmented()
{
long runsPerSec;
using(var db = new AdventureWorksLT2008R2Entities())
{
db.Configuration.LazyLoadingEnabled = false;
runsPerSec = RunCounter.SpinPerSec(MillisecToRun, () =>
db.GetProxy().List(inst => inst.QueryCustomerAddressesByCustomerID(customerIdWithManyAddresses))
);
}
this.TestContext.WriteLine("db.QueryCustomerAddressesByCustomerID(customerIdWithManyAddresses) augmented sequential base line test result: {0} calls/second.", runsPerSec);
}