public void IsPositionWithinLawn_ShouldReturnTrueWhenPositionIsWithin(
int positionX,
int positionY)
{
var lawnSize = new LawnSize(5, 10);
var position = new Position(positionX, positionY);
lawnSize
.IsPositionWithinLawn(position)
.Should()
.BeTrue();
}
private IEnumerable<LawnMowerState> SimulateMovementImpl(
LawnMowerState initialState,
LawnSize lawnSize,
IEnumerable<LawnMowerCommand> commands)
{
var currentState = initialState;
foreach (var command in commands)
{
currentState = PerformCommand(currentState, command);
if (!lawnSize.IsPositionWithinLawn(currentState.Position))
{
throw new CannotMoveOutsideLawnBoundariesException();
}
yield return currentState;
}
}
