diff --git a/edu.kit.ipd.descartes.adaptation.test/src/edu/kit/ipd/descartes/adaptation/model/util/DmmModelChangerTest.java b/edu.kit.ipd.descartes.adaptation.test/src/edu/kit/ipd/descartes/adaptation/model/util/DmmModelChangerTest.java
index ff21eca11e4f9eae21ffb4eb5dbb29bae75ff3ef..62c00424db49f56ef136d79e2d5fd918e0325435 100644
--- a/edu.kit.ipd.descartes.adaptation.test/src/edu/kit/ipd/descartes/adaptation/model/util/DmmModelChangerTest.java
+++ b/edu.kit.ipd.descartes.adaptation.test/src/edu/kit/ipd/descartes/adaptation/model/util/DmmModelChangerTest.java
@@ -10,7 +10,7 @@ import org.junit.Test;
 
 import edu.kit.ipd.descartes.adaptation.AbstractTest;
 import edu.kit.ipd.descartes.adaptation.exceptions.OperationNotPerformedException;
-import edu.kit.ipd.descartes.mm.adaptation.AdaptationOperation;
+import edu.kit.ipd.descartes.mm.adaptation.AdaptationDirection;
 import edu.kit.ipd.descartes.mm.adaptationpoints.AdaptationpointsFactory;
 import edu.kit.ipd.descartes.mm.adaptationpoints.ModelVariableConfigurationRange;
 import edu.kit.ipd.descartes.mm.resourceconfiguration.ActiveResourceSpecification;
@@ -59,26 +59,26 @@ public class DmmModelChangerTest extends AbstractTest {
     @Test(expected=OperationNotPerformedException.class)
     public void testScaleModelVariableException() throws OperationNotPerformedException {
         assertTrue(adaptableNumberOfCores.getNumber() == DEFAULT);
-        DmmModelChanger.scaleModelVariable(point, AdaptationOperation.SCALE_UP);
-        DmmModelChanger.scaleModelVariable(point, AdaptationOperation.SCALE_UP);
-        DmmModelChanger.scaleModelVariable(point, AdaptationOperation.SCALE_UP);
+        DmmModelChanger.scaleModelVariable(point, AdaptationDirection.INCREASE);
+        DmmModelChanger.scaleModelVariable(point, AdaptationDirection.INCREASE);
+        DmmModelChanger.scaleModelVariable(point, AdaptationDirection.INCREASE);
     }
     
     @Test
     public void testScaleModelVariable() throws OperationNotPerformedException {
         
-        DmmModelChanger.scaleModelVariable(point, AdaptationOperation.SCALE_OUT);
+        DmmModelChanger.scaleModelVariable(point, AdaptationDirection.NOT_SET);
         assertTrue(adaptableNumberOfCores.getNumber() == DEFAULT);
         
-        DmmModelChanger.scaleModelVariable(point, AdaptationOperation.SCALE_UP);
+        DmmModelChanger.scaleModelVariable(point, AdaptationDirection.INCREASE);
         assertTrue(adaptableNumberOfCores.getNumber() == DEFAULT + 1);
         
-        DmmModelChanger.scaleModelVariable(point, AdaptationOperation.SCALE_UP);
+        DmmModelChanger.scaleModelVariable(point, AdaptationDirection.INCREASE);
         assertTrue(adaptableNumberOfCores.getNumber() == DEFAULT + 2);
 
-        DmmModelChanger.scaleModelVariable(point, AdaptationOperation.SCALE_DOWN);
-        DmmModelChanger.scaleModelVariable(point, AdaptationOperation.SCALE_DOWN);
-        DmmModelChanger.scaleModelVariable(point, AdaptationOperation.SCALE_DOWN);
+        DmmModelChanger.scaleModelVariable(point, AdaptationDirection.DECREASE);
+        DmmModelChanger.scaleModelVariable(point, AdaptationDirection.DECREASE);
+        DmmModelChanger.scaleModelVariable(point, AdaptationDirection.DECREASE);
         assertTrue(adaptableNumberOfCores.getNumber() == DEFAULT - 1);