public void can_get_aggregate_at_version()
{
foreach (var repo in _repos)
{
var id = Guid.NewGuid();
var tAgg = new TestAggregate(id);
tAgg.RaiseBy(1);
Assert.Equal((uint)1, tAgg.CurrentAmount());
Assert.Equal(2, tAgg.Version);
tAgg.RaiseBy(2);
Assert.Equal((uint)3, tAgg.CurrentAmount());
Assert.Equal(3, tAgg.Version);
// get latest version (v3)
repo.Save(tAgg, Guid.NewGuid(), h => { });
var v3Agg = repo.GetById <TestAggregate>(id);
Assert.Equal((uint)3, v3Agg.CurrentAmount());
Assert.Equal(3, v3Agg.Version);
//get version v2
var v2Agg = repo.GetById <TestAggregate>(id, 2);
Assert.Equal((uint)1, v2Agg.CurrentAmount());
Assert.Equal(2, v2Agg.Version);
}
}
public void will_throw_concurrency_exception()
{
foreach (var repo in _repos)
{
var id = Guid.NewGuid();
var tAgg = new TestAggregate(id);
tAgg.RaiseBy(1);
Assert.Equal((uint)1, tAgg.CurrentAmount());
Assert.Equal(2, tAgg.Version);
tAgg.RaiseBy(2);
Assert.Equal((uint)3, tAgg.CurrentAmount());
Assert.Equal(3, tAgg.Version);
// get latest version (v3) then update & save
repo.Save(tAgg, Guid.NewGuid(), h => { });
var v3Agg = repo.GetById <TestAggregate>(id);
v3Agg.RaiseBy(2);
repo.Save(v3Agg, Guid.NewGuid(), h => { });
//Update & save original copy
tAgg.RaiseBy(6);
var r = repo; //copy iteration varible for closure
Assert.Throws <AggregateException>(() => r.Save(tAgg, Guid.NewGuid(), h => { }));
}
}
