public async void GetById_OnEmptyRepository_ShouldReturnNull()
{
// Arrange
Mock <IEventStore <Guid, Event <Guid> > > eventStoreMock = CreateEventStoreMock();
IEventStore <Guid, Event <Guid> > eventStore = eventStoreMock.Object;
IEventSourcedRepository <FakeEventAggregate, Guid> repository =
new MemoryEventAggregateRepository <FakeEventAggregate>(eventStore);
// Act
FakeEventAggregate result = await repository.FindByIdAsync(Guid.NewGuid());
// Assert
Assert.Null(result);
}
public void GetById_OnEmptyRepository_ShouldCallEventStore()
{
// Arrange
Mock <IEventStore <Guid, Event <Guid> > > eventStoreMock = CreateEventStoreMock();
IEventStore <Guid, Event <Guid> > eventStore = eventStoreMock.Object;
IEventSourcedRepository <FakeEventAggregate, Guid> repository =
new MemoryEventAggregateRepository <FakeEventAggregate>(eventStore);
// Act
repository.FindByIdAsync(Guid.NewGuid());
// Assert
eventStoreMock.Verify(m => m.GetEventsById(It.IsAny <Guid>()), Times.Once);
}
public async void GetById_WithExistingid_ShouldReturnNotNull()
{
// Arrange
Guid eventAggregateId = Guid.NewGuid();
Mock <IEventStore <Guid, Event <Guid> > > eventStoreMock = CreateEventStoreMock(eventAggregateId);
IEventStore <Guid, Event <Guid> > eventStore = eventStoreMock.Object;
IEventSourcedRepository <FakeEventAggregate, Guid> repository =
new MemoryEventAggregateRepository <FakeEventAggregate>(eventStore);
// Act
FakeEventAggregate result = await repository.FindByIdAsync(eventAggregateId);
// Assert
Assert.NotNull(result);
Assert.Equal(eventAggregateId, result.EntityId);
}
