public void CanStoreAndHydrateAggregatePreviousVersion()
{
var repository = new AggregateRepository(theStore);
var invoice = CreateInvoice();
repository.Store(invoice);
#region sample_scenario-aggregate-versionedload
var invoiceFromRepository = repository.Load <Invoice>(invoice.Id, 2);
Assert.Equal(124, invoiceFromRepository.Total);
#endregion
}
public void CanStoreAndHydrateAggregate()
{
var invoice = CreateInvoice();
#region sample_scenario-aggregate-storeandreadinvoice
var repository = new AggregateRepository(theStore);
repository.Store(invoice);
var invoiceFromRepository = repository.Load <Invoice>(invoice.Id);
Assert.Equal(invoice.ToString(), invoiceFromRepository.ToString());
Assert.Equal(invoice.Total, invoiceFromRepository.Total);
#endregion
}
public void CanGuardVersion()
{
var repository = new AggregateRepository(theStore);
#region sample_scenario-aggregate-conflict
var invoice = CreateInvoice();
var invoiceWithSameIdentity = CreateInvoice();
repository.Store(invoice);
Assert.Throws <EventStreamUnexpectedMaxEventIdException>(() =>
{
repository.Store(invoiceWithSameIdentity);
});
#endregion
}
public void CanRetrieveVersion()
{
var repository = new AggregateRepository(theStore);
var invoice = CreateInvoice();
invoice.Version.ShouldBe(3);
repository.Store(invoice);
// Assert version was incremented properly
var invoiceFromRepository = repository.Load <Invoice>(invoice.Id);
invoiceFromRepository.Version.ShouldBe(3);
// Update aggregate
invoiceFromRepository.AddLine(100, 23, "Some nice product with 23% VAT");
repository.Store(invoiceFromRepository);
// Assert version was incremented properly
invoiceFromRepository = repository.Load <Invoice>(invoice.Id);
invoiceFromRepository.Version.ShouldBe(4);
}
