public void Execute(Robot robot, string parameters)
{
var inputs = parameters.Split(",");
if (inputs.Length != 3)
{
throw new ArgumentException("Expected X,Y,F");
}
int x, y;
if (!Int32.TryParse(inputs[0], out x))
{
throw new ArgumentException("Invalid X parameter for PLACE");
}
if (!Int32.TryParse(inputs[1], out y))
{
throw new ArgumentException("Invalid Y parameter for PLACE");
}
if (!Bearing.IsValidBearing(inputs[2]))
{
throw new ArgumentException("Invalid F parameter for PLACE");
}
robot.SetPosition(x, y);
robot.SetBearing(inputs[2]);
}
public bool CanExecute(Robot robot)
{
// Need a valid current position and bearing to move
return(robot.xPos != null && robot.yPos != null && Bearing.IsValidBearing(robot.bearing));
}
public void TestIsValidBearingTrue()
{
Assert.IsTrue(Bearing.IsValidBearing("NORTH"));
}
public void TestIsValidBearingFalse()
{
Assert.IsFalse(Bearing.IsValidBearing("SPAM"));
}
public bool CanExecute(Robot robot)
{
// Need a valid current bearing to turn
return(Bearing.IsValidBearing(robot.bearing));
}