public void Apply_KeepsHighestVersion()
{
const int version = 420;
IAggregate aggregate = new TestAggregate();
var event1 = new MockEvent {
Version = version
};
var event2 = new MockEvent {
Version = version - 69
};
aggregate.Apply(event1);
aggregate.Apply(event2);
Assert.Equal(version, aggregate.Version);
}
public void Can_apply_supported_event_to_aggregate()
{
var aggregate = new TestAggregate();
Assert.AreEqual(0, aggregate.Number);
aggregate.Apply(new NumberIncreased(2));
Assert.AreEqual(2, aggregate.Number);
}
public void Apply_SetsVersion()
{
const int version = 69;
IAggregate aggregate = new TestAggregate();
var @event = new MockEvent {
Version = version
};
aggregate.Apply(@event);
Assert.Equal(version, aggregate.Version);
}
public void Update_updates_the_aggregate_in_mongo_collection()
{
//Given
var testAggregate = new TestAggregate(1);
Collection.InsertMany(new[] { testAggregate, /*noise*/ new TestAggregate(666) });
//When
Collection.Find(aggregate => aggregate.Id == testAggregate.Id).Count().ShouldBe(1);
testAggregate.Apply(new NumberChanged(999));
_repository.Update(testAggregate);
var result = Collection.Find(aggregate => aggregate.Id == testAggregate.Id).Single();
//Then
result.Id.ShouldBe(testAggregate.Id);
result.Number.ShouldBe(testAggregate.Number);
}