diff --git a/src/test/java/targetast/TestComplete.java b/src/test/java/targetast/TestComplete.java
index c30dfed0..7c22c388 100644
--- a/src/test/java/targetast/TestComplete.java
+++ b/src/test/java/targetast/TestComplete.java
@@ -4,6 +4,9 @@ import de.dhbwstuttgart.target.ByteArrayClassLoader;
 import org.junit.Ignore;
 import org.junit.Test;
 
+import java.lang.reflect.Method;
+import java.lang.reflect.TypeVariable;
+import java.util.Arrays;
 import java.util.Vector;
 
 import static org.junit.Assert.*;
@@ -372,12 +375,72 @@ public class TestComplete {
         var m = tph5.getDeclaredMethod("m", Object.class, Object.class);
     }
 
-    @Test
-    public void tph7Test() throws Exception {
-        var classFiles = generateClassFiles("Tph7.jav", new ByteArrayClassLoader());
-        var tph5 = classFiles.get("Tph7");
-        var instance = tph5.getDeclaredConstructor().newInstance();
-    }
+
+        @Test
+        public void Tph7Test() throws Exception {
+            var classFiles = TestCodegen.generateClassFiles("Tph7.jav", new ByteArrayClassLoader());
+            var classToTest = classFiles.get("Tph7");
+            var instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
+
+            //public <DZN, DZL, DZU extends DZN, DZM extends DZU> DZU m(DZL, DZM);
+            Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
+
+            //System.out.println(m.toString());
+
+            //Argumenttypes of the method m
+            var paraTypes = m.getGenericParameterTypes();
+
+            //Typeparameters of the method m
+            var typeParaTypes =  m.getTypeParameters();
+
+            //Typeparameters are extracted from the argumenttypes
+            //Conditions for the extracted typeparameters are set
+
+            //paraTypes[0] = DLZ
+            var boundFstArg = Arrays.stream(typeParaTypes)
+                    .filter(x -> x.equals(paraTypes[0])).findFirst().get().getBounds();
+
+            //Bound of DLZ has to be Object
+            assertEquals(Object.class, Arrays.stream(boundFstArg).findFirst().get());
+
+            //paraTypes[0] = DZM
+            var boundSndArg = Arrays.stream(typeParaTypes)
+                    .filter(x -> x.equals(paraTypes[1])).findFirst().get().getBounds();
+
+            //Bound of DZM has to be the return type of m
+            assertEquals(Arrays.stream(boundSndArg).findFirst().get(), m.getGenericReturnType());
+
+            //Bound of the bound of DZM
+            var boundBoundSndArg = Arrays.stream(typeParaTypes).filter(x -> x.equals(Arrays.stream(boundSndArg)
+                    .findFirst().get())).findFirst().get().getBounds();
+
+            //boundBoundSndArg have to be a type variable (type of the local variable c)
+            assertEquals(true, Arrays.stream(boundBoundSndArg).findFirst().get() instanceof TypeVariable);
+            m.getGenericParameterTypes();
+
+            //public <DZU> DZU m2(DZU);
+            Method m2 = classToTest.getDeclaredMethod("m2", Object.class);
+
+            //Argumenttypes of the method m2
+            var paraTypesm2 = m2.getGenericParameterTypes();
+
+            //Typeparameters of the method m2
+            var typeParaTypesm2 =  m2.getTypeParameters();
+
+            //Typeparameters are extracted from the argumenttypes
+            //Conditions for the extracted typeparameters are set
+
+            //paraTypes[0] = DZU
+            var fstArgm2 = Arrays.stream(typeParaTypesm2)
+                    .filter(x -> x.equals(paraTypesm2[0])).findFirst().get();
+
+            //Bound of DZU has to be Object
+            assertEquals(Object.class, Arrays.stream(fstArgm2.getBounds()).findFirst().get());
+
+            //DZU has to be the return type of m
+            assertEquals(fstArgm2, m2.getGenericReturnType());
+        }
+
 
     @Test
     public void typedIdTest() throws Exception {