internal static FakeAggregateSnapshot ToFakeAggregateSnapshot(this FakeEventSourcedAggregateRootWithMemento aggegate)
=> new FakeAggregateSnapshot
{
Id = aggegate.Id,
Amount = aggegate.Amount,
Name = aggegate.Name,
Age = aggegate.Age
};
public void EventSourcedAggregateRootWithMemento_should_be_able_to_take_a_snapshot_of_its_state()
{
//arrange
var sut = FakeEventSourcedAggregateRootWithMemento.Default();
//act
var snapshot = sut.TakeSnapshot();
var mapped = snapshot.snapshot as FakeAggregateSnapshot;
//assert
snapshot.Should().NotBeNull();
snapshot.snapshot.Should().NotBeNull();
snapshot.snapshotVersion.Should().Be(0);
mapped.Should().NotBeNull();
}
public void EventSourcedAggregateRootWithMemento_should_apply_snapshot_data_to_properties()
{
//arrange
var sut = FakeEventSourcedAggregateRootWithMemento.Default();
var newAge = new Birth(5, DateTime.UtcNow.AddYears(-5));
var snapshot = new FakeAggregateSnapshot
{
Id = new FakeEntityId(Guid.NewGuid()),
Age = newAge,
Amount = 4.44m,
Name = "Snapshot"
};
//act
sut.ApplySnapshot(snapshot, 1);
//assert
sut.Name.Should().Be("Snapshot");
sut.Amount.Should().Be(4.44m);
sut.Age.Should().Be(newAge);
}