public void ShouldMoveRoversCorrectly()
        {
            Stream stream = null;
            try
            {
                stream = new MemoryStream();
                using (StreamWriter writer = new StreamWriter(stream))
                {
                    stream = null;
                    writer.WriteLine("5 5");
                    writer.WriteLine("1 2 N");
                    writer.WriteLine("LMLMLMLMM");
                    writer.WriteLine("3 3 E");
                    writer.WriteLine("MMRMMRMRRM");
                    writer.Flush();

                    writer.BaseStream.Position = 0;

                    var controller = new RoverController(writer.BaseStream);

                    var result = controller.RoverPositions();

                    result.ShouldEqual("1 3 N\r\n5 1 E\r\n");
                }
            }
            finally
            {
                if (stream != null)
                {
                    stream.Dispose();
                }
            }
        }