public void Test_Start_Success_NotRunning()
        {
            // arrange
            var target = new BluetoothSPPServer();

            // act
            target.Start();
            // assert
            Assert.AreEqual(true, target.Running);
        }
        public void Test_Stop_Success_AlreadyRunning()
        {
            // arrange
            var target = new BluetoothSPPServer();

            // act
            target.Start();
            target.Stop();
            // assert
            Assert.AreEqual(false, target.Running);
        }