public async Task TryRestoreSnapshot_restores_snapshot_correctly_if_it_exists()
{
// Arrange
BlobSnapshotReader <State> sut = GenerateSut();
var streamId = Guid.NewGuid();
State state = new Fixture().Create <State>();
IStateRehydrator <State> rehydrator =
Mock.Of <IStateRehydrator <State> >();
Mock.Get(rehydrator)
.Setup(x => x.TryRehydrateState(streamId))
.ReturnsAsync(state);
var snapshotter = new BlobSnapshotter <State>(
rehydrator, JsonProcessor, SnapshotContainer);
await snapshotter.TakeSnapshot(streamId);
// Act
State actual = await sut.TryRestoreSnapshot(streamId);
// Assert
actual.Should().BeEquivalentTo(state);
}
public async Task TryRestoreSnapshot_returns_null_if_snapshot_not_exists()
{
BlobSnapshotReader <State> sut = GenerateSut();
var streamId = Guid.NewGuid();
State actual = await sut.TryRestoreSnapshot(streamId);
actual.Should().BeNull();
}