public void Load_WhenAnAggregatorLoadsEventsFromHistory_ThenTheAggregatorShouldUpdateWithTheDetailsOfTheEvents
(
Guid id,
string mockProperty,
MockAggregator mockAggregator,
IEvent mockEvent
)
{
"Given an aggregate"
.x(() => mockAggregator = _fixture.Create <MockAggregator>());
"And an aggregate Id"
.x(() => id = _fixture.Create <Guid>());
"And an event loaded from the event store"
.x(() =>
{
mockProperty = _fixture.Create <string>();
mockEvent = new MockPropertyChangedEvent(id, mockProperty);
});
"And the event has the correct version"
.x(() => mockEvent.Version = 1);
"When the aggregator loads the event"
.x(() => mockAggregator.Load(new[] { mockEvent }));
"Then the aggregator is updated with the details of the event"
.x(() =>
{
mockAggregator.Id.Should().Be(id);
mockAggregator.MockProperty.Should().Be(mockProperty);
mockAggregator.Version.Should().Be(mockEvent.Version);
});
}
public void Fetch_WhenTheEventsFromTheEventStoreAreFetchedAndLoadedToTheAggregator_ThenTheAggregatorShouldBeReturnedWithTheEventsLoaded()
{
Guid id = _fixture.Create <Guid>();
string mockProperty = _fixture.Create <string>();
IEvent e = new MockPropertyChangedEvent(id, mockProperty)
{
Version = 1
};
_mockEventStore.Setup(call => call.Fetch(id)).Returns(Task.FromResult <IEnumerable <IEvent> >(new[] { e }));
MockAggregator actualAggregator = _repository.FetchAsync(id).Result;
actualAggregator.Id.Should().Be(id);
actualAggregator.MockProperty.Should().Be(mockProperty);
actualAggregator.Version.Should().Be(e.Version);
}
