diff --git a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
index 3f98a42b..ede2b1b6 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
@@ -662,8 +662,7 @@ public class FamilyOfGeneratedGenerics {
                         Iterator<Pair> itUndCons = undCons.iterator();
                         while (itUndCons.hasNext()) {
                             Pair pairUndCons2 = itUndCons.next();
-                            boolean rEqRtilde = (tphR == pairUndCons2.TA1);
-                            boolean rExRtilde = (tphR == pairUndCons2.TA1);
+                            boolean rEqExRtilde = (tphR == pairUndCons2.TA1);
 //                            Pair rExRtildePair = new Pair(resSet.resolveType((TypePlaceholder) (tphR)).resolvedType, resSet.resolveType((TypePlaceholder) (pairExtends2.TA2)).resolvedType, PairOperator.SMALLERDOT);
                             boolean isPairInTExTapostrophe = false;
 //                            Constraint<Pair> allOfOr = new Constraint<Pair>();
@@ -675,14 +674,14 @@ public class FamilyOfGeneratedGenerics {
                                     while(itCP.hasNext()) {
                                         Pair p = itCP.next();
                                         if(p.OperatorSmallerDot()) {
-                                            isPairInTExTapostrophe = tphR == p.TA1;
+                                            isPairInTExTapostrophe = isPairInTExTapostrophe || tphR.equals(p.TA1);
                                         }
                                     }
                                 }
                             }
 
 
-                            if (rEqRtilde || rExRtilde || isPairInTExTapostrophe) {
+                            if (rEqExRtilde || isPairInTExTapostrophe) {
                                 if (newPair2.TA1 != newPair2.TA2) { //eliminieren der Fälle wie AA<.AA
                                     if (!checkForDuplicatesForSets(newPair2, tempSet2))
                                         tempSet2.add(newPair2);
diff --git a/src/test/java/insertGenerics/TestTwoArgs2.java b/src/test/java/insertGenerics/TestTwoArgs2.java
index 42a5a833..780a4401 100644
--- a/src/test/java/insertGenerics/TestTwoArgs2.java
+++ b/src/test/java/insertGenerics/TestTwoArgs2.java
@@ -56,15 +56,15 @@ public class TestTwoArgs2 {
         
         List<ClassConstraint> classConstraintsTest = new ArrayList<>();
         classConstraintsTest.add(new ClassConstraint("N", "java/lang/Object", Relation.EXTENDS));
-        HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
-        List<MethodConstraint> lmc;
-        lmc = new ArrayList<>();
+        HashMap<String, Set<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
+        Set<MethodConstraint> lmc;
+        lmc = new HashSet<>();
         lmc.add(new MethodConstraint("AG", "AA", Relation.EXTENDS));
         lmc.add(new MethodConstraint("U", "P", Relation.EXTENDS));
         lmc.add(new MethodConstraint("P", "AG", Relation.EXTENDS));
         lmc.add(new MethodConstraint("AA", "java/lang/Object", Relation.EXTENDS));
         methodConstraintsWithPositionTest.put("TPH AAm(TPH AATPH U)",  lmc);
-        lmc = new ArrayList<>();
+        lmc = new HashSet<>();
         lmc.add(new MethodConstraint("AB", "P", Relation.EXTENDS));
         lmc.add(new MethodConstraint("AC", "U", Relation.EXTENDS));
         lmc.add(new MethodConstraint("AB", "AA", Relation.EXTENDS));
@@ -73,7 +73,7 @@ public class TestTwoArgs2 {
         lmc.add(new MethodConstraint("U", "AA", Relation.EXTENDS));
         lmc.add(new MethodConstraint("P", "AG", Relation.EXTENDS));
         methodConstraintsWithPositionTest.put("TPH AAmain(TPH ABTPH AC)",  lmc);
-        lmc = new ArrayList<>();
+        lmc = new HashSet<>();
         lmc.add(new MethodConstraint("P", "AG", Relation.EXTENDS));
         lmc.add(new MethodConstraint("AG", "java/lang/Object", Relation.EXTENDS));
         methodConstraintsWithPositionTest.put("TPH AGid(TPH P)",  lmc);
@@ -84,7 +84,10 @@ public class TestTwoArgs2 {
         
         assertEquals(expectedClassCons, computedClassCons);
         
-        assertEquals(methodConstraintsWithPositionTest, fogg.methodConstraintsWithPosition);
+        HashMap<String, Set<MethodConstraint>> methodConstraintsWithPositionComputed = new HashMap<>();
+        fogg.methodConstraintsWithPosition.forEach((s, l) -> methodConstraintsWithPositionComputed.put(s,new HashSet<>(l)));
+        
+        assertEquals(methodConstraintsWithPositionTest, methodConstraintsWithPositionComputed);
         
         compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
         loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});