Remove redundant colors and method to get colors

The colors can be get via a method. Necessary for testing.

Turtle.java

@@ -68,16 +68,7 @@ public class Turtle
         FARBEN.put("hellgrau", Color.LIGHT_GRAY);
         FARBEN.put("magenta", Color.MAGENTA);
         FARBEN.put("pink", Color.PINK);
-        FARBEN.put("gelb", Color.YELLOW);    
-        FARBEN.put("schwarz", Color.BLACK);
-        FARBEN.put("weiss", Color.WHITE);
-        FARBEN.put("cyan", Color.CYAN);
-        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("gelb", Color.YELLOW);
         FARB_ARRAY = FARBEN.values().toArray(new Color[FARBEN.size()]);
     }
 
@@ -276,6 +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;
+    }
 }
 
 /**

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

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