diff --git a/src/de/dhbwstuttgart/sat/asp/writer/ASPFactory.java b/src/de/dhbwstuttgart/sat/asp/writer/ASPFactory.java
index 30c06169..ab6ef51b 100644
--- a/src/de/dhbwstuttgart/sat/asp/writer/ASPFactory.java
+++ b/src/de/dhbwstuttgart/sat/asp/writer/ASPFactory.java
@@ -22,26 +22,29 @@ import java.util.*;
 
 public class ASPFactory implements TypeVisitor<String>{
 
-    public String generateASP(ConstraintSet<Pair> constraints, Collection<ClassOrInterface> fcClasses) throws ClassNotFoundException{
+    public static String generateASP(ConstraintSet<Pair> constraints, Collection<ClassOrInterface> fcClasses) throws ClassNotFoundException{
         ASPFactory factory = new ASPFactory();
-        convertFC(fcClasses);
+        factory.convertFC(fcClasses);
         List<Constraint<Pair>> constraints1 = constraints.cartesianProduct().iterator().next();
         for(Constraint<Pair> constraint : constraints1){
             for(Pair p : constraint){
-                convertPair(p);
+                factory.convertPair(p);
             }
         }
 
-        return writer.getASPFile();
+        return factory.writer.getASPFile();
     }
 
     ASPWriter writer = new ASPWriter();
+    boolean isFCType = false;
 
     private void convertFC(Collection<ClassOrInterface> classes) throws ClassNotFoundException {
         Set<Pair> fc = FCGenerator.toFC(classes);
+        isFCType = true;
         for(Pair fcp : fc){
             convertPair(fcp);
         }
+        isFCType = false;
     }
 
     private void convertPair(Pair p){
@@ -96,7 +99,8 @@ public class ASPFactory implements TypeVisitor<String>{
             params.add(param.acceptTV(this));
         }
         String typeName = ASPStringConverter.toConstant(refType.getName());
-        ASPStatement stmt = makeStatement(ASPRule.ASP_TYPE.toString(), pointer, typeName, convertParameterlist(params));
+        String ruleName = isFCType?ASPRule.ASP_TYPE.toString():ASPRule.ASP_FCTYPE.toString();
+        ASPStatement stmt = makeStatement(ruleName, pointer, typeName, convertParameterlist(params));
         writer.add(stmt);
         return pointer;
     }
@@ -110,6 +114,7 @@ public class ASPFactory implements TypeVisitor<String>{
     public String visit(TypePlaceholder typePlaceholder) {
         String name = ASPStringConverter.toConstant(typePlaceholder.getName());
         ASPStatement stmt = makeStatement(ASPRule.ASP_TYPE_VAR.toString(), name);
+        writer.add(stmt);
         return name;
     }
 
diff --git a/src/de/dhbwstuttgart/sat/asp/writer/ASPGenerator.java b/src/de/dhbwstuttgart/sat/asp/writer/ASPGenerator.java
index 3f999a41..a3752fcc 100644
--- a/src/de/dhbwstuttgart/sat/asp/writer/ASPGenerator.java
+++ b/src/de/dhbwstuttgart/sat/asp/writer/ASPGenerator.java
@@ -17,8 +17,7 @@ import java.util.List;
 
 public class ASPGenerator {
     ASPWriter writer = new ASPWriter();
-    private final String asp;
-
+/*
     public ASPGenerator(ConstraintSet<Pair> constraints, Collection<ClassOrInterface> fcClasses) throws ClassNotFoundException {
         List<Constraint<Pair>> constraints1 = constraints.cartesianProduct().iterator().next();
         List<Pair> constraintPairs = new ArrayList<>();
@@ -27,9 +26,10 @@ public class ASPGenerator {
         }
         asp = toASP(constraintPairs, FCGenerator.toFC(fcClasses));
     }
+    */
 
     public String getASP(){
-        return asp;
+        return "";
     }
 
     private String toASP(List<Pair> constraintSet, Collection<Pair> fc){
diff --git a/test/asp/ClingoTest.java b/test/asp/ClingoTest.java
index f47b644c..248cf5a2 100644
--- a/test/asp/ClingoTest.java
+++ b/test/asp/ClingoTest.java
@@ -2,6 +2,7 @@ package asp;
 
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.sat.asp.parser.ASPParser;
+import de.dhbwstuttgart.sat.asp.writer.ASPFactory;
 import de.dhbwstuttgart.sat.asp.writer.ASPGenerator;
 import de.dhbwstuttgart.sat.asp.Clingo;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
@@ -25,7 +26,7 @@ public class ClingoTest {
     @Test
     public void test() throws IOException, InterruptedException, ClassNotFoundException {
         String content = "";
-        content = new ASPGenerator(this.getPairs(), this.getFC()).getASP();
+        content = ASPFactory.generateASP(this.getPairs(), this.getFC());
         
         PrintWriter writer = new PrintWriter(tempDirectory + "test.lp", "UTF-8");
         writer.println(content);
diff --git a/test/asp/UnifyWithoutWildcards.java b/test/asp/UnifyWithoutWildcards.java
index 998ec56c..cb414f6c 100644
--- a/test/asp/UnifyWithoutWildcards.java
+++ b/test/asp/UnifyWithoutWildcards.java
@@ -4,6 +4,7 @@ import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.sat.asp.Clingo;
 import de.dhbwstuttgart.sat.asp.parser.ASPParser;
+import de.dhbwstuttgart.sat.asp.writer.ASPFactory;
 import de.dhbwstuttgart.sat.asp.writer.ASPGenerator;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
@@ -32,12 +33,13 @@ public class UnifyWithoutWildcards {
         RefType t2 = new RefType(new JavaClassName("Vector"), list, new NullToken());
         testSet.addUndConstraint(new Pair(t1, t2, PairOperator.SMALLERDOT));
         ResultSet resultSet = run(testSet);
-        System.out.println(resultSet);
+        System.out.println(resultSet.results);
+        assert resultSet.results.size() > 0;
     }
 
     public ResultSet run(ConstraintSet<Pair> toTest) throws IOException, InterruptedException, ClassNotFoundException {
         String content = "";
-        content = new ASPGenerator(toTest, this.getFC()).getASP();
+        content = ASPFactory.generateASP(toTest, this.getFC());
 
         PrintWriter writer = new PrintWriter(tempDirectory + "test.lp", "UTF-8");
         writer.println(content);
diff --git a/test/asp/typeinference/ASPTest.java b/test/asp/typeinference/ASPTest.java
index cea141f9..112d2023 100644
--- a/test/asp/typeinference/ASPTest.java
+++ b/test/asp/typeinference/ASPTest.java
@@ -1,6 +1,7 @@
 package asp.typeinference;
 
 import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.sat.asp.writer.ASPFactory;
 import de.dhbwstuttgart.sat.asp.writer.ASPGenerator;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
@@ -55,8 +56,8 @@ public class ASPTest {
         }
 
         final ConstraintSet<Pair> cons = compiler.getConstraints();
-        ASPGenerator generator = new ASPGenerator(cons, allClasses);
-        System.out.println(generator.getASP());
+        String asp = ASPFactory.generateASP(cons, allClasses);
+        System.out.println(asp);
     }
 
     static String readFile(String path, Charset encoding)