finished uebung10

src/uebung10/logo/HanselGretelTest.java

@@ -0,0 +1,30 @@
+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);
+    }
+
+}