chat

type ChatService struct {
	TCPTransport *network.TCPTransport // Reference to the TCPTransport instance
}

type MockTransport struct {
	SendFunc       func(data []byte, peer *network.Peer) error
	ReceiveFn      func() ([]byte, *network.Peer, error)
	ListenFn       func(address string) error
	CloseFn        func() error
	ConnectFunc    func(address string) (*network.Peer, error) // Add Connect function
	JoinRoomFunc   func(roomID string) error                   // Add JoinRoom function
	LeaveRoomFunc  func() error                                // Add LeaveRoom function
	CreateRoomFunc func() (string, error)                      // Add CreateRoom function
}