diff --git a/src/test/java/insertGenerics/FamilyOfGeneratedGenericsTest.java b/src/test/java/insertGenerics/FamilyOfGeneratedGenericsTest.java
new file mode 100644
index 00000000..c4cbeb93
--- /dev/null
+++ b/src/test/java/insertGenerics/FamilyOfGeneratedGenericsTest.java
@@ -0,0 +1,68 @@
+package insertGenerics;
+
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.gGenericsAli.ClassConstraint;
+import de.dhbwstuttgart.bytecode.gGenericsAli.FamilyOfGeneratedGenerics;
+import de.dhbwstuttgart.bytecode.gGenericsAli.MethodConstraint;
+import de.dhbwstuttgart.bytecode.gGenericsAli.PositionFinder;
+import junit.framework.TestCase;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public class FamilyOfGeneratedGenericsTest extends TestCase {
+
+    public void testIdentityMethod(){
+        /*
+        Example method:
+        A id(B i) return i;
+        gives constraint: B <. A, which is a method constraint
+         */
+
+        List<TPHConstraint> inputConstraints = new ArrayList<>();
+        inputConstraints.add(new TPHConstraint("B", "A", TPHConstraint.Relation.EXTENDS));
+
+        HashMap<String, PositionFinder.Position> tphPositions = new HashMap<>();
+        tphPositions.put("A", PositionFinder.Position.METHOD);
+        tphPositions.put("B", PositionFinder.Position.METHOD);
+
+        List<ClassConstraint> classConstraints = FamilyOfGeneratedGenerics.getClassConstraints(inputConstraints, tphPositions);
+        assertTrue(classConstraints.isEmpty());
+
+        /*
+        MethodConstraints should be the same as the input constraint
+         */
+        List<MethodConstraint> methodConstraints = FamilyOfGeneratedGenerics.getMethodConstraints(inputConstraints, tphPositions);
+        assertTrue(methodConstraints.size() == 1);
+        assertTrue(methodConstraints.get(0).getLeft().equals("B"));
+        assertTrue(methodConstraints.get(0).getRight().equals("A"));
+    }
+
+    public void testClassField(){
+        /*
+        class Example{
+            A f;
+            B fReturn(){
+                return f;
+            }
+        }
+        gives constraint: A <. B, which is a method constraint
+         */
+
+        List<TPHConstraint> inputConstraints = new ArrayList<>();
+        inputConstraints.add(new TPHConstraint("A", "B", TPHConstraint.Relation.EXTENDS));
+
+        HashMap<String, PositionFinder.Position> tphPositions = new HashMap<>();
+        tphPositions.put("A", PositionFinder.Position.METHOD);
+        tphPositions.put("B", PositionFinder.Position.FIELD);
+
+        /*
+        ClassConstraints should be the same as the input constraint
+         */
+        List<ClassConstraint> classConstraints = FamilyOfGeneratedGenerics.getClassConstraints(inputConstraints, tphPositions);
+        assertTrue(classConstraints.size() == 1);
+        assertTrue(classConstraints.get(0).getLeft().equals("A"));
+        assertTrue(classConstraints.get(0).getRight().equals("B"));
+    }
+}
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