private void when_create()
{
act = () => _target = new AggregateUnderTest(_id);
it["is identified with id"] = () => _target.ProvidedId.ShouldBe(_id);
context["and id is empty"] = () =>
{
before = () => _id = null;
it["throws exception"] = expect <ArgumentOutOfRangeException>(
"Specified argument was out of the range of valid values.\r\nParameter name: id"
);
};
}
private void when_create()
{
act = () => _target = new AggregateUnderTest(_id);
it["is identified with id"] = () => _target.ProvidedId.ShouldBe(_id);
context["and id is empty"] = () =>
{
before = () => _id = Guid.Empty;
it["throws exception"] = expect <ArgumentOutOfRangeException>(
"Specified argument was out of the range of valid values.\r\nParameter name: id"
);
};
context["then hydrate"] = () =>
{
act = () => _target.Hydrate(_eventsToHydrate);
it["handles hydrated events"] = () => { _target.HydratedEvents.Count.ShouldBe(2); };
it["handles hydrated events in correct order"] = () =>
{
_target.HydratedEvents[0].Index.ShouldBe(1);
_target.HydratedEvents[1].Index.ShouldBe(2);
};
context["and events to hydrate are null"] = () =>
{
before = () => _eventsToHydrate = null;
it["throws exception"] = expect <ArgumentNullException>(
"Value cannot be null.\r\nParameter name: events"
);
};
context["then apply"] = () =>
{
act = () => _target.ApplyTwoTimes();
it["handles applied events"] = () => { _target.AppliedEvents.Count.ShouldBe(2); };
context["and action to apply is null"] = () =>
{
act = () => _target.ApplyNull();
it["throws exception"] = expect <ArgumentNullException>(
"Value cannot be null.\r\nParameter name: action"
);
};
context["then flush"] = () =>
{
act = () => _flushedEvents = _target.Flush();
it["flushes applied events"] = () =>
{
_flushedEvents.Count.ShouldBe(_target.AppliedEvents.Count);
foreach (var @event in _flushedEvents)
{
@event.Body.ShouldBeOfType <AppliedEvent>();
}
};
it["flushes applied events with versions after hydrated events"] = () =>
{
_flushedEvents[0].Version.ShouldBe(3);
_flushedEvents[1].Version.ShouldBe(4);
};
it["flushes applied events in correct order"] = () =>
{
((AppliedEvent)_flushedEvents[0].Body).Index.ShouldBe(1);
((AppliedEvent)_flushedEvents[1].Body).Index.ShouldBe(2);
};
context["then flush again"] = () =>
{
act = () => _flushedEvents = _target.Flush();
it["flushes no events"] = () => _flushedEvents.Count.ShouldBe(0);
};
};
};
};
}
private void before_each()
{
_id = "some id";
_target = _aggregate = new AggregateUnderTest(_id);
_registerer = new FakeIRegisterStreams();
}
private void before_each()
{
_id = "some id";
_target = _aggregate = new AggregateUnderTest(_id);
_streams = new FakeIHydrateStreams();
}