public void SendCommand(IEnumerable <string> input)
{
if (!input.Any())
{
throw new InvalidCommandException("Please provide valid command and position.");
}
var rovers = new List <Robot>();
var roverCommands = ParseRobotCommands.From(input);
foreach (var roverCommand in roverCommands)
{
var robot = new Robot(roverCommand.StartingPosition, _output);
foreach (var instruction in roverCommand.Instructions)
{
robot.Send(instruction);
}
rovers.Add(robot);
_output.Write(robot.CurrentPosition.ToString());
}
}