diff --git a/src/fr/test/test.java b/src/fr/test/test.java
index d736a11..0f87174 100644
--- a/src/fr/test/test.java
+++ b/src/fr/test/test.java
@@ -124,6 +124,19 @@ public class test {
         assertTrue(cm.getRequirements(ED180).isEmpty());
     }
     
+    @Test
+    public void test_Remove(){
+        assertTrue(cm.getIncompatibilities(XM).contains(EG100));
+        cm.removeIncompatibility(XM, EG100);
+        assertFalse(cm.getIncompatibilities(XM).contains(EG100));
+        Set<PartType> setEG100 = new HashSet<PartType>();
+        setEG100.add(EG100);
+        cm.addIncompatibilities(EG100, setEG100);
+        System.out.println(cm.getIncompatibilities(XM) + "//////////");
+        //assertTrue(cm.getIncompatibilities(XM).contains(EG100));
+
+    }
+    
 
     
 }