import java.util.ArrayList;

public class CellTester {
    private static final String SUCCESS = "PA" + "SS";

    private static void later() {
        System.out.println("Later tasks have not been checked yet.");
        System.out.println("Complete the current task first, then run the tester again.");
    }

    public static void main(String[] args) {
        System.out.println("========================================");
        System.out.println("Cell Tester");
        System.out.println("========================================\n");

        Cell dead = new Cell();
        Cell alive = new Cell(true);
        if (!dead.getAlive() && alive.getAlive()) {
            dead.setAlive(true);
            if (dead.getAlive() && "1".equals(dead.toString()) && "1".equals(alive.toString())
                    && "0".equals(new Cell(false).toString())) {
                System.out.println(SUCCESS + " - Task 1: Cell basics");
            } else {
                System.out.println("Keep working on Task 1.");
                System.out.println("Hint: Check setAlive() and toString().");
                later(); return;
            }
        } else {
            System.out.println("Keep working on Task 1.");
            System.out.println("Hint: Check both constructors and getAlive().");
            later(); return;
        }

        ArrayList<Cell> neighbors = new ArrayList<Cell>();
        neighbors.add(new Cell(true));
        neighbors.add(new Cell(true));
        Cell survivor = new Cell(true);
        survivor.updateState(neighbors);

        neighbors.add(new Cell(true));
        Cell born = new Cell(false);
        born.updateState(neighbors);

        neighbors.add(new Cell(true));
        Cell overcrowded = new Cell(true);
        overcrowded.updateState(neighbors);

        if (survivor.getAlive() && born.getAlive() && !overcrowded.getAlive()) {
            System.out.println(SUCCESS + " - Task 4: Game of Life rules");
            System.out.println("\nCell work complete.");
        } else {
            System.out.println("Keep working on Task 4.");
            System.out.println("Hint: Count living neighbors, then apply the rules for living and dead Cells separately.");
            later();
        }
    }
}