public void ICrashIntoSomething(string commands, string statusString)
{
var terrain = new Terrain(3, 3, new[] { new Point(1, 1) });
var x = new Position(0, terrain.Width);
var y = new Position(0, terrain.Height);
var rover = new Rover(x, y, FacingDirection.N);
var movementSystem = new MovementSystem(terrain, rover);
movementSystem.Process(commands);
Assert.Equal(statusString, rover.ToStatusString());
}