public void Can_enumerate_all_journal_events()
{
var source = new EventJournalSource();
var journal = new EventJournal(source);
source.Publish(new CommandRequestedEvent(",somesyntax"));
source.Publish(new QuestArrowEvent(true, new Location2D(123, 321)));
journal.Count().Should().Be(2);
journal.First().Should().BeOfType <CommandRequestedEvent>()
.Which.InvocationSyntax.Should().Be(",somesyntax");
journal.Last().Should().BeOfType <QuestArrowEvent>()
.Which.Location.Should().Be(new Location2D(123, 321));
}
public void Cannot_see_events_published_before_journal_creation()
{
var source = new EventJournalSource();
source.Publish(new CommandRequestedEvent(",before1"));
source.Publish(new CommandRequestedEvent(",before2"));
var journal = new EventJournal(source);
source.Publish(new CommandRequestedEvent(",after"));
journal.Count().Should().Be(1, "1 event was added to event source before journal creation");
journal.Single().Should().BeOfType <CommandRequestedEvent>()
.Which.InvocationSyntax.Should().Be(",after");
}
