diff --git a/Turtle.java b/Turtle.java
index 5f46fddd48a7637e06984b4046ff01498859b89d..f48c852aa30746faa8f3457fbfc055a9b3974673 100644
--- a/Turtle.java
+++ b/Turtle.java
@@ -11,8 +11,7 @@ import java.awt.image.BufferedImage;
 import javax.swing.JFrame;
 import javax.swing.JPanel;
 
-import java.util.HashMap;
-import java.util.TreeMap;
+import java.util.LinkedHashMap;
 
 /**
  * Diese Klasse definiert Turtles, die mit einfachen
@@ -32,8 +31,8 @@ import java.util.TreeMap;
  * @author Axel Schmolitzky
  * @author Fredrik Winkler
  * @author Clara Marie Lueders
- * @author Volodymyr Biryuk
- * @version 29. November 2023
+ * @author Lasse Huber-Saffer
+ * @version 25. Januar 2022
  */
 public class Turtle
 {
@@ -54,25 +53,22 @@ public class Turtle
     private int _verzoegerung;
     
     // Moegliche Farbwerte
-    private static final HashMap<String, Color> FARBEN;
+    private static final LinkedHashMap<String, Color> FARBEN;
     private static final Color[] FARB_ARRAY;
 
     static
     {
-        FARBEN = new HashMap<String, Color>();
-        FARBEN.put("hellgrau", Color.LIGHT_GRAY);
-        FARBEN.put("magenta", Color.MAGENTA);
-        FARBEN.put("pink", Color.PINK);
-        FARBEN.put("gelb", Color.YELLOW);    
+        FARBEN = new LinkedHashMap<String, Color>();
         FARBEN.put("schwarz", Color.BLACK);
-        FARBEN.put("weiss", Color.WHITE);
+        FARBEN.put("blau", Color.BLUE);
         FARBEN.put("cyan", Color.CYAN);
+        FARBEN.put("dunkelgrau", Color.DARK_GRAY);
         FARBEN.put("grau", Color.GRAY);
-        FARBEN.put("blau", Color.BLUE);
-        FARBEN.put("orange", Color.ORANGE);
         FARBEN.put("gruen", Color.GREEN);
-        FARBEN.put("rot", Color.RED);
-        FARBEN.put("dunkelgrau", Color.DARK_GRAY);
+        FARBEN.put("hellgrau", Color.LIGHT_GRAY);
+        FARBEN.put("magenta", Color.MAGENTA);
+        FARBEN.put("pink", Color.PINK);
+        FARBEN.put("gelb", Color.YELLOW);
         FARB_ARRAY = FARBEN.values().toArray(new Color[FARBEN.size()]);
     }
 
@@ -271,6 +267,22 @@ public class Turtle
             }
         }
     }
+    
+    @Override
+    public String toString()
+    {
+        String farbreihenfolge = "";
+        for(Color c : FARB_ARRAY)
+        {
+            farbreihenfolge += c + ", ";
+        }
+        return farbreihenfolge;
+    }
+    
+    public Color[] gibFarben()
+    {
+        return FARB_ARRAY;
+    }
 }
 
 /**
@@ -300,8 +312,7 @@ class TurtleWelt
         BufferedImage image = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
 
         _graphics = image.createGraphics();
-        _graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
-                RenderingHints.VALUE_ANTIALIAS_ON);
+        _graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);            
         _graphics.setColor(Color.WHITE);
         _graphics.fillRect(0, 0, WIDTH, HEIGHT);
         
diff --git a/TurtleTest.java b/TurtleTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..c2fecd229d3c01886d81306ea35420537015e3e6
--- /dev/null
+++ b/TurtleTest.java
@@ -0,0 +1,66 @@
+
+
+import static org.junit.jupiter.api.Assertions.*;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import java.util.*;
+import java.awt.*;
+
+/**
+ * The test class TurtleTest.
+ *
+ * @author  Volodymyr Biryuk
+ * @version 30. November 2023
+ */
+public class TurtleTest
+{
+    private Turtle _turtle;
+    
+    /**
+     * Default constructor for test class TurtleTest
+     */
+    public TurtleTest()
+    {
+    }
+
+    /**
+     * Sets up the test fixture.
+     *
+     * Called before every test case method.
+     */
+    @BeforeEach
+    public void setUp()
+    {
+        _turtle = new Turtle();
+    }
+    
+    @Test
+    public void farbenTest()
+    {
+        Color[] expected = 
+        {
+            Color.BLACK, Color.BLUE, Color.CYAN, Color.DARK_GRAY, Color.GRAY, Color.GREEN,
+            Color.LIGHT_GRAY, Color.MAGENTA, Color.PINK, Color.YELLOW
+        };
+        
+        Color[] actual = _turtle.gibFarben();
+        assertEquals(expected.length, actual.length);
+        for(int i = 0; i < actual.length; i++)
+        {
+            Color actual_ = actual[i];
+            Color expected_ = expected[i];
+            assertEquals(expected_, actual_);
+        }
+    }
+
+    /**
+     * Tears down the test fixture.
+     *
+     * Called after every test case method.
+     */
+    @AfterEach
+    public void tearDown()
+    {
+    }
+}
diff --git a/bluej.pkg b/bluej.pkg
index 1cdb4c62f4f2ebfb18d6ee55be259a201d7ec807..2f989f0836b9349dd8e7369f66f14e0ff57bc191 100644
--- a/bluej.pkg
+++ b/bluej.pkg
@@ -2,22 +2,25 @@
 dependency1.from=Dompteur
 dependency1.to=Turtle
 dependency1.type=UsesDependency
-editor.fx.0.height=722
-editor.fx.0.width=800
-editor.fx.0.x=790
-editor.fx.0.y=102
-objectbench.height=102
-objectbench.width=461
+dependency2.from=TurtleTest
+dependency2.to=Turtle
+dependency2.type=UsesDependency
+editor.fx.0.height=875
+editor.fx.0.width=1440
+editor.fx.0.x=0
+editor.fx.0.y=25
+objectbench.height=158
+objectbench.width=413
 package.divider.horizontal=0.6
-package.divider.vertical=0.7966417910447762
-package.editor.height=420
-package.editor.width=661
-package.editor.x=704
-package.editor.y=449
-package.frame.height=600
-package.frame.width=800
-package.numDependencies=1
-package.numTargets=2
+package.divider.vertical=0.7965474722564735
+package.editor.height=639
+package.editor.width=604
+package.editor.x=0
+package.editor.y=25
+package.frame.height=875
+package.frame.width=720
+package.numDependencies=2
+package.numTargets=4
 package.showExtends=true
 package.showUses=true
 project.charset=windows-1252
@@ -34,11 +37,24 @@ target1.type=ClassTarget
 target1.width=80
 target1.x=170
 target1.y=120
-target2.height=50
-target2.name=Dompteur
-target2.naviview.expanded=true
+target2.height=70
+target2.name=TurtleTest
 target2.showInterface=false
-target2.type=ClassTarget
-target2.width=90
-target2.x=70
-target2.y=40
+target2.type=UnitTestTargetJunit5
+target2.width=120
+target2.x=270
+target2.y=220
+target3.height=50
+target3.name=Dompteur
+target3.naviview.expanded=true
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=90
+target3.x=70
+target3.y=40
+target4.height=70
+target4.name=README.md
+target4.type=TextTarget
+target4.width=120
+target4.x=10
+target4.y=180
diff --git a/package.bluej b/package.bluej
index 1cdb4c62f4f2ebfb18d6ee55be259a201d7ec807..2f989f0836b9349dd8e7369f66f14e0ff57bc191 100644
--- a/package.bluej
+++ b/package.bluej
@@ -2,22 +2,25 @@
 dependency1.from=Dompteur
 dependency1.to=Turtle
 dependency1.type=UsesDependency
-editor.fx.0.height=722
-editor.fx.0.width=800
-editor.fx.0.x=790
-editor.fx.0.y=102
-objectbench.height=102
-objectbench.width=461
+dependency2.from=TurtleTest
+dependency2.to=Turtle
+dependency2.type=UsesDependency
+editor.fx.0.height=875
+editor.fx.0.width=1440
+editor.fx.0.x=0
+editor.fx.0.y=25
+objectbench.height=158
+objectbench.width=413
 package.divider.horizontal=0.6
-package.divider.vertical=0.7966417910447762
-package.editor.height=420
-package.editor.width=661
-package.editor.x=704
-package.editor.y=449
-package.frame.height=600
-package.frame.width=800
-package.numDependencies=1
-package.numTargets=2
+package.divider.vertical=0.7965474722564735
+package.editor.height=639
+package.editor.width=604
+package.editor.x=0
+package.editor.y=25
+package.frame.height=875
+package.frame.width=720
+package.numDependencies=2
+package.numTargets=4
 package.showExtends=true
 package.showUses=true
 project.charset=windows-1252
@@ -34,11 +37,24 @@ target1.type=ClassTarget
 target1.width=80
 target1.x=170
 target1.y=120
-target2.height=50
-target2.name=Dompteur
-target2.naviview.expanded=true
+target2.height=70
+target2.name=TurtleTest
 target2.showInterface=false
-target2.type=ClassTarget
-target2.width=90
-target2.x=70
-target2.y=40
+target2.type=UnitTestTargetJunit5
+target2.width=120
+target2.x=270
+target2.y=220
+target3.height=50
+target3.name=Dompteur
+target3.naviview.expanded=true
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=90
+target3.x=70
+target3.y=40
+target4.height=70
+target4.name=README.md
+target4.type=TextTarget
+target4.width=120
+target4.x=10
+target4.y=180