public void LeaveRoomTest()
{
var sgClientMock = new Mock <IEmailSender>();
var controller = new TextChatController(/*sgClientMock.Object*/);
controller.JoinChat(AliceUserId, AliceTextChatUser);
controller.JoinChat(BobUserId, BobTextChatUser);
controller.JoinChat(CarolUserId, CarolTextChatUser);
controller.JoinRoom(AliceUserId, EnglishRoomId);
controller.JoinRoom(BobUserId, EnglishRoomId);
controller.JoinRoom(CarolUserId, EnglishRoomId);
Assert.AreEqual <int>(3, controller.GetState().Rooms[EnglishRoomId].Count, "Chat Room should contain 3 users.");
controller.LeaveRoom(AliceUserId, EnglishRoomId);
Assert.AreEqual <int>(2, controller.GetState().Rooms[EnglishRoomId].Count, "Chat Room should contain 2 users.");
controller.LeaveRoom(BobUserId, EnglishRoomId);
controller.LeaveRoom(CarolUserId, EnglishRoomId);
Assert.IsFalse(controller.GetState().Rooms.ContainsKey(EnglishRoomId), "Chat Room must not exist.");
}
public void JoinAndLeavePrivateRoomTest()
{
var sgClientMock = new Mock <IEmailSender>();
var controller = new TextChatController(/*sgClientMock.Object*/);
controller.JoinChat(AliceUserId, AliceTextChatUser);
controller.JoinChat(BobUserId, BobTextChatUser);
controller.JoinRoom(AliceUserId, EnglishRoomId);
controller.JoinRoom(BobUserId, EnglishRoomId);
Assert.AreEqual <int>(2, controller.GetState().Rooms[EnglishRoomId].Count, "Chat Room should contain 2 users.");
//User join to private room
RoomId privateRoomId = $"{AliceUserId}-{BobUserId}";
controller.JoinRoom(AliceUserId, privateRoomId);
Assert.AreEqual <int>(1, controller.GetState().Rooms [privateRoomId].Count, "Private chat Room must contain 1 user.");
//Single user leave private room
controller.LeaveRoom(AliceUserId, privateRoomId);
Assert.AreEqual <int>(1, controller.GetState().Rooms.Count, "Chat Model must contain 1 room (English).");
Assert.IsFalse(controller.GetState().Rooms.Keys.Contains(privateRoomId), $"Private room {privateRoomId} must not exist.");
//Add new private room and 2 users joined to room
controller.JoinRoom(AliceUserId, privateRoomId);
Assert.AreEqual <int>(1, controller.GetState().Rooms [privateRoomId].Count, "Private chat Room must contain 1 user.");
controller.JoinRoom(BobUserId, privateRoomId);
Assert.AreEqual <int>(2, controller.GetState().Rooms [privateRoomId].Count, "Private chat Room must contain 2 users.");
//First user leave private room
controller.LeaveRoom(AliceUserId, privateRoomId);
Assert.AreEqual <int>(2, controller.GetState().Rooms.Count, "Chat Model must contain 2 rooms.");
Assert.IsTrue(controller.GetState().Rooms.Keys.Contains(privateRoomId), $"Private room {privateRoomId} must exist.");
Assert.AreEqual <int>(1, controller.GetState().Rooms[privateRoomId].Count, "Private chat Room must contain 1 user.");
//Second user leave private room
controller.LeaveRoom(BobUserId, privateRoomId);
Assert.AreEqual <int>(1, controller.GetState().Rooms.Count, "Chat Model must contain 1 room (English).");
Assert.IsFalse(controller.GetState().Rooms.Keys.Contains(privateRoomId), $"Private room {privateRoomId} must not exist.");
//User created, joined private room and leave chat
controller.JoinRoom(AliceUserId, privateRoomId);
controller.LeaveChat(AliceUserId);
Assert.AreEqual <int>(1, controller.GetState().Rooms.Count, "Chat Model must contain 1 room (English).");
Assert.IsFalse(controller.GetState().Rooms.Keys.Contains(privateRoomId), $"Private room {privateRoomId} must not exist.");
}