diff --git a/OnlineShop/.classpath b/OnlineShop/.classpath
index fb50116..6220d0d 100644
--- a/OnlineShop/.classpath
+++ b/OnlineShop/.classpath
@@ -2,5 +2,6 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/OnlineShop/src/backend/BestellungTest.java b/OnlineShop/src/backend/BestellungTest.java
new file mode 100644
index 0000000..9b48a86
--- /dev/null
+++ b/OnlineShop/src/backend/BestellungTest.java
@@ -0,0 +1,20 @@
+package backend;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class BestellungTest {
+
+	@Test
+	void testConstructor() {
+
+		Bestellung p1 = new Bestellung(0, new Warenkorb());
+		Bestellung p2 = new Bestellung(1, new Warenkorb());
+
+		assertEquals(0, p1.id);
+		assertEquals(1, p2.id);
+		assertEquals(false, p1.storniert);
+		assertEquals(false, p2.storniert);
+	}
+}
diff --git a/OnlineShop/src/backend/KundeTest.java b/OnlineShop/src/backend/KundeTest.java
new file mode 100644
index 0000000..d347dd2
--- /dev/null
+++ b/OnlineShop/src/backend/KundeTest.java
@@ -0,0 +1,21 @@
+package backend;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class KundeTest {
+
+	@Test
+	void testConstructor() {
+
+		Kunde p1 = new Kunde("0", "ha");
+		Kunde p2 = new Kunde("1", "hu");
+
+		assertEquals("0", p1.name);
+		assertEquals("1", p2.name);
+		assertEquals("ha", p1.Adresse);
+		assertEquals("hu", p2.Adresse);
+	}
+
+}
diff --git a/OnlineShop/src/backend/OnlineShopTest.java b/OnlineShop/src/backend/OnlineShopTest.java
new file mode 100644
index 0000000..0a84b31
--- /dev/null
+++ b/OnlineShop/src/backend/OnlineShopTest.java
@@ -0,0 +1,14 @@
+package backend;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class OnlineShopTest {
+
+	@Test
+	void test() {
+		fail("Not yet implemented");
+	}
+
+}
diff --git a/OnlineShop/src/backend/ProduktTest.java b/OnlineShop/src/backend/ProduktTest.java
new file mode 100644
index 0000000..b0a4d3b
--- /dev/null
+++ b/OnlineShop/src/backend/ProduktTest.java
@@ -0,0 +1,14 @@
+package backend;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class ProduktTest {
+
+	@Test
+	void test() {
+		fail("Not yet implemented");
+	}
+
+}
diff --git a/OnlineShop/src/backend/WarenkorbTest.java b/OnlineShop/src/backend/WarenkorbTest.java
new file mode 100644
index 0000000..172462b
--- /dev/null
+++ b/OnlineShop/src/backend/WarenkorbTest.java
@@ -0,0 +1,14 @@
+package backend;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class WarenkorbTest {
+
+	@Test
+	void test() {
+		fail("Not yet implemented");
+	}
+
+}
diff --git a/OnlineShop/src/module-info.java b/OnlineShop/src/module-info.java
deleted file mode 100644
index 1f1b805..0000000
--- a/OnlineShop/src/module-info.java
+++ /dev/null
@@ -1,8 +0,0 @@
-/**
- * 
- */
-/**
- * 
- */
-module OnlineShop {
-}
\ No newline at end of file