}

    @Nested
    @DisplayName("State management tests")
    class StateManagementTests {

        @Test
        @DisplayName("should correctly identify disconnected states")
        void shouldIdentifyDisconnectedStates() {
            // States: 0=not connected, 1=connecting, 2=run connected, 3=connected,
            // 4=error, 5=disconnecting, 6=disconnected/invalid
            int[] disconnectedStates = { 0, 4, 5, 6 };