private void Arrange_Snapshot(ThingySnapshot thingySnapshot)
{
_snapshotStore
.Setup(s => s.LoadSnapshotAsync <ThingyAggregate, ThingyId, ThingySnapshot>(It.IsAny <ThingyId>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(new SnapshotContainer(
thingySnapshot,
new SnapshotMetadata
{
AggregateSequenceNumber = thingySnapshot.PingsReceived.Count
}));
}
private void Arrange_Snapshot(ThingySnapshot thingySnapshot)
{
_snapshotStore
.Setup(s => s.LoadSnapshotAsync <ThingyAggregate, ThingyId, ThingySnapshot>(It.IsAny <ThingyId>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(new SnapshotContainer(
thingySnapshot,
new SnapshotMetadata
{
AggregateSequenceNumber = thingySnapshot.PingsReceived.Count,
PreviousSourceIds = new List <ISourceId>()
{
new SourceId(CommandId.New.Value)
}
}));
}
public async Task SnapshotIsLoaded(int eventsInStore)
{
// Arrange
var thingySnapshot = new ThingySnapshot(
Many <PingId>(ThingyAggregate.SnapshotEveryVersion),
Enumerable.Empty <ThingySnapshotVersion>());
Arrange_Snapshot(thingySnapshot);
Arrange_EventStore(ManyDomainEvents <ThingyPingEvent>(eventsInStore));
// Act
await Sut.LoadAsync(_eventStoreMock.Object, _snapshotStore.Object, CancellationToken.None);
// Assert
Sut.Version.Should().Be(eventsInStore);
Sut.SnapshotVersion.GetValueOrDefault().Should().Be(ThingyAggregate.SnapshotEveryVersion);
}
