public async Task SubscribeByCategoryAsync()
{
var store = new InMemoryEventStore();
await store.SubscribeByCategory("game", CancellationToken.None, ed => store.AppendToStreamAsync("projection-ongoing-games", new[] { ed.Event }));
var e1 = new GameStarted {
GameId = Guid.NewGuid(), PlayerId = "*****@*****.**"
};
await store.AppendToStreamAsync($"game-{e1.GameId}", new[] { e1 });
var e2 = new GameStarted {
GameId = Guid.NewGuid(), PlayerId = "*****@*****.**"
};
await store.AppendToStreamAsync($"game-{e2.GameId}", new[] { e2 });
await Task.Delay(600);
var r = await store.LoadEventStreamAsync("projection-ongoing-games", 0);
Assert.Equal(2, r.Events.Count());
}