diff --git a/src/test/java/packages/OLTest.java b/src/test/java/packages/OLTest.java
new file mode 100644
index 00000000..dc1646b7
--- /dev/null
+++ b/src/test/java/packages/OLTest.java
@@ -0,0 +1,102 @@
+package packages;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.List;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class OLTest {
+	private static String path;
+	private static File fileToTest;
+	private static JavaTXCompiler compiler;
+	private static ClassLoader loader;
+	private static Class<?> classToTest;
+	private static Class<?> classToTest1;
+	private static String pathToClassFile;
+	private static Object instanceOfClass;
+	private static Object instanceOfClass1;
+	
+	@BeforeClass
+	public static void setUpBeforeClass() throws Exception {
+		path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/OL.jav";
+		fileToTest = new File(path);
+		compiler = new JavaTXCompiler(fileToTest);
+		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/";
+		compiler.generateBytecode(pathToClassFile);
+		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+		classToTest = loader.loadClass("OL");
+		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
+		
+		path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/OLMain.jav";
+		fileToTest = new File(path);
+		compiler = new JavaTXCompiler(fileToTest);
+		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/";
+		compiler.generateBytecode(pathToClassFile);
+		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+		classToTest1 = loader.loadClass("OLMain");
+		instanceOfClass1 = classToTest1.getDeclaredConstructor().newInstance();
+	}
+	
+	@Test
+	public void testOLClassName() {
+		assertEquals("OL", classToTest.getName());
+	}
+	
+	@Test
+	public void testmInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method m = classToTest.getDeclaredMethod("m", Integer.class);
+		Integer result = (Integer) m.invoke(instanceOfClass, 5);
+		assertEquals(new Integer(10), result);
+	}
+	
+	@Test
+	public void testmDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method m = classToTest.getDeclaredMethod("m", Double.class);
+		Double result = (Double) m.invoke(instanceOfClass, 5.0);
+		assertEquals(new Double(10.0), result);
+	}
+	
+	@Test
+	public void testmString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method m = classToTest.getDeclaredMethod("m", String.class);
+		String result = (String) m.invoke(instanceOfClass, "xxx");
+		assertEquals("xxxxxx", result);
+	}
+	
+	@Test
+	public void testOLMainClassName() {
+		assertEquals("OLMain", classToTest1.getName());
+	}
+	
+	@Test
+	public void testmainInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method main = classToTest1.getDeclaredMethod("main", Integer.class);
+		Integer result = (Integer) main.invoke(instanceOfClass1, 5);
+		assertEquals(new Integer(10), result);
+	}
+	
+	@Test
+	public void testmainDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method main = classToTest1.getDeclaredMethod("main", Double.class);
+		Double result = (Double) main.invoke(instanceOfClass1, 5.0);
+		assertEquals(new Double(10.0), result);
+	}
+	
+	@Test
+	public void testmainString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method main = classToTest1.getDeclaredMethod("main", String.class);
+		String result = (String) main.invoke(instanceOfClass1, "xxx");
+		assertEquals("xxxxxx", result);
+	}
+}
diff --git a/src/test/resources/javFiles/packageTest/de/test/OL.jav b/src/test/resources/javFiles/packageTest/de/test/OL.jav
new file mode 100644
index 00000000..91d0f4ab
--- /dev/null
+++ b/src/test/resources/javFiles/packageTest/de/test/OL.jav
@@ -0,0 +1,12 @@
+import java.lang.String;
+import java.lang.Integer;
+import java.lang.Double; 
+import java.lang.Boolean;
+//import java.util.Vector;
+
+
+public class OL     {
+
+     m(x) { return x + x; }
+	
+}
diff --git a/src/test/resources/javFiles/packageTest/de/test/OLMain.jav b/src/test/resources/javFiles/packageTest/de/test/OLMain.jav
new file mode 100644
index 00000000..4f08635b
--- /dev/null
+++ b/src/test/resources/javFiles/packageTest/de/test/OLMain.jav
@@ -0,0 +1,10 @@
+import OL;
+
+public class OLMain   {
+
+	main(x) { 
+		var ol;
+		ol = new OL(); 
+		return ol.m(x); 
+	}  
+}