diff --git a/src/test/java/insertGenerics/TestTwoCalls.java b/src/test/java/insertGenerics/TestTwoCalls.java
new file mode 100644
index 00000000..6d107b16
--- /dev/null
+++ b/src/test/java/insertGenerics/TestTwoCalls.java
@@ -0,0 +1,54 @@
+package insertGenerics;
+
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
+import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
+import de.dhbwstuttgart.typedeployment.TypeInsert;
+import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+public class TestTwoCalls {
+
+    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
+    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
+    private static ClassLoader loader;
+    private static Class<?> classToTest;
+	private static Object instanceOfClass;
+	private static String className = "TestTwoCalls";
+	
+	@Test
+    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
+        execute(new File(rootDirectory+className+".jav"));
+    }
+
+    private static class TestResultSet{
+
+    }
+
+    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
+        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
+        List<ResultSet> results = compiler.typeInference();
+        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
+        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
+        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+        classToTest = loader.loadClass(className);
+		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
+        return new TestResultSet();
+    }
+}
diff --git a/src/test/java/insertGenerics/TestVector.java b/src/test/java/insertGenerics/TestVector.java
new file mode 100644
index 00000000..a585abe5
--- /dev/null
+++ b/src/test/java/insertGenerics/TestVector.java
@@ -0,0 +1,54 @@
+package insertGenerics;
+
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
+import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
+import de.dhbwstuttgart.typedeployment.TypeInsert;
+import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+public class TestVector {
+
+    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
+    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
+    private static ClassLoader loader;
+    private static Class<?> classToTest;
+	private static Object instanceOfClass;
+	private static String className = "TestVector";
+	
+    @Test
+    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
+        execute(new File(rootDirectory+className+".jav"));
+    }
+
+    private static class TestResultSet{
+
+    }
+
+    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
+        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
+        List<ResultSet> results = compiler.typeInference();
+        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
+        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
+        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+        classToTest = loader.loadClass(className);
+		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
+        return new TestResultSet();
+    }
+}
diff --git a/src/test/resources/insertGenericsJav/TestLocalVarLambda.jav b/src/test/resources/insertGenericsJav/TestLocalVarLambda.jav
new file mode 100644
index 00000000..ab4455c7
--- /dev/null
+++ b/src/test/resources/insertGenericsJav/TestLocalVarLambda.jav
@@ -0,0 +1,7 @@
+public class TestLocalVarLambda {
+
+m(x) {
+  var id = z -> z;
+  return id.apply(x);
+  }
+} 
\ No newline at end of file
diff --git a/src/test/resources/insertGenericsJav/TestMutualRecursion.jav b/src/test/resources/insertGenericsJav/TestMutualRecursion.jav
new file mode 100644
index 00000000..60ce72ca
--- /dev/null
+++ b/src/test/resources/insertGenericsJav/TestMutualRecursion.jav
@@ -0,0 +1,17 @@
+public class TestMutualRecursion {
+    a;
+
+    id(b) {
+        var c = b;
+        return main(b,c);
+    }
+
+    m(x,y) {
+        x = id(y);
+        return x;
+    }
+    
+    main(x,y) {
+    	return m(id(x),y);
+    }
+}
\ No newline at end of file
diff --git a/src/test/resources/insertGenericsJav/TestMutualRecursionWithField.jav b/src/test/resources/insertGenericsJav/TestMutualRecursionWithField.jav
new file mode 100644
index 00000000..82dc42d2
--- /dev/null
+++ b/src/test/resources/insertGenericsJav/TestMutualRecursionWithField.jav
@@ -0,0 +1,22 @@
+public class TestMutualRecursionWithField {
+    a;
+
+    id(b) {
+        var c = b;
+        return main(b,c);
+    }
+
+    setA(x) {
+        a = x;
+        return a;
+    }
+
+    m(x,y) {
+        x = id(y);
+        return x;
+    }
+    
+    main(x,y) {
+    	return m(id(x),setA(y));
+    }
+}
\ No newline at end of file
diff --git a/src/test/resources/insertGenericsJav/TestThreeArgs.jav b/src/test/resources/insertGenericsJav/TestThreeArgs.jav
new file mode 100644
index 00000000..fe22dd3c
--- /dev/null
+++ b/src/test/resources/insertGenericsJav/TestThreeArgs.jav
@@ -0,0 +1,15 @@
+public class TestThreeArgs {
+    a;
+
+    id(b) {
+        var a /* = null */;
+        var c = b;
+        m(a,a,b);
+        return c;
+    }
+
+    m(x,y, z) {
+        x = id(y);
+        return x;
+    }
+}
\ No newline at end of file
diff --git a/src/test/resources/insertGenericsJav/TestTwoCalls.jav b/src/test/resources/insertGenericsJav/TestTwoCalls.jav
new file mode 100644
index 00000000..be3137f0
--- /dev/null
+++ b/src/test/resources/insertGenericsJav/TestTwoCalls.jav
@@ -0,0 +1,12 @@
+public class TestTwoCalls {
+
+    id(b) {
+        var c = b;
+        return c;
+    }
+    
+    main(x,y) {
+    	id(x);
+    	return id(y);
+    }
+}
\ No newline at end of file
diff --git a/src/test/resources/insertGenericsJav/TestVector.jav b/src/test/resources/insertGenericsJav/TestVector.jav
new file mode 100644
index 00000000..1519afb7
--- /dev/null
+++ b/src/test/resources/insertGenericsJav/TestVector.jav
@@ -0,0 +1,12 @@
+import java.util.Vector;
+
+public class TestVector {
+
+	m(v, w) {
+		w.addElement(id(v.elementAt(0)));
+	}
+	
+	id(x) {
+		return x;
+	}
+}
\ No newline at end of file