package uebung10.logo;

import org.junit.Test;
import static org.junit.Assert.assertEquals;

import org.junit.Before;

public class HanselGretelTest {

    public static final double EPS = 1e-10;
    public static final Stmt PROG = new Sequence(new PenDown(), new Go(50),
        new Turn(120), new Go(50),
        new Turn(120), new Go(50));
    
    private Turtle turtle;

    @Before
    public void setup() {
        turtle = new Turtle(2, 1, 0);
    }

    @Test
    public void TestTriangle() {
        final Visitor<Void> visitor = new HanselGretelVisitor(10, turtle, new BlackForest()); //final ist egal
        PROG.accept(visitor);
        assertEquals(2, turtle.getX(), EPS);
        assertEquals(1, turtle.getY(), EPS);
    }

}