public async Task AddConnectionIdAsyncUserNotExistTest() { var storeMock = new Mock <IChatStore <string, UserTest, Conversation, Attendee, Message, NotificationConnection> >(); var manager = new ChatManager <string, UserTest, Conversation, Attendee, Message, NotificationConnection>(storeMock.Object, new OptionsAccessor()); await manager.AddConnectionIdAsync("test", "test", "test"); storeMock.Setup(s => s.FindUserByNameAsync("test", default(CancellationToken))).ReturnsAsync(null); await manager.AddConnectionIdAsync("test", "test", "test"); }