protected async Task Given_No_Snapshots_For_A_Stream_When_Checking_A_Snapshot_Exists_Then_False_Is_Returned(IEventStoreProvider eventStoreProvider)
{
// Arrange
string eventStreamId = Guid.NewGuid().ToEventStreamIdFormattedString();
// Act
bool snapshotExists = await eventStoreProvider.CheckSnapshotExistsAsync <TestAggregateSnapshot>(eventStreamId).ConfigureAwait(false);
// Assert
Assert.False(snapshotExists);
}
protected async Task Given_A_Snapshot_Of_Different_Type_Exists_When_Checking_A_Snapshot_Then_False_Is_Returned(IEventStoreProvider eventStoreProvider)
{
// Arrange
string eventStreamId = Guid.NewGuid().ToEventStreamIdFormattedString();
string snapshotStreamId = string.Format(CultureInfo.InvariantCulture, "{0}-snapshot", eventStreamId);
Guid snapshotId = Guid.NewGuid();
const int streamRevision = 3;
// Act
eventStoreProvider.AppendEvents(eventStreamId, new object(), new object(), new object());
await eventStoreProvider.CommitEventsAsync(eventStreamId, ExpectedStreamRevision.New).ConfigureAwait(false);
EventStoreSnapshot eventStoreSnapshotToBeWritten = new EventStoreSnapshot(snapshotId, streamRevision, new object());
await eventStoreProvider.AddSnapshotAsync(eventStreamId, snapshotStreamId, eventStoreSnapshotToBeWritten).ConfigureAwait(false);
bool snapshotExists = await eventStoreProvider.CheckSnapshotExistsAsync <TestAggregateSnapshot>(snapshotStreamId).ConfigureAwait(false);
// Assert
Assert.False(snapshotExists);
}
