diff --git a/OnlineShop/src/de/th_mannheim/informatik/shop/backend/OnlineShop.java b/OnlineShop/src/de/th_mannheim/informatik/shop/backend/OnlineShop.java
index eb1db2a..dd584c5 100644
--- a/OnlineShop/src/de/th_mannheim/informatik/shop/backend/OnlineShop.java
+++ b/OnlineShop/src/de/th_mannheim/informatik/shop/backend/OnlineShop.java
@@ -8,7 +8,7 @@ public class OnlineShop {
 	public OnlineShop() {
 		lager = new ArrayList<Produkt>();
 		
-		lager.add(new Produkt("Wein"));
+		lager.add(new Produkt("Wein", 4.99));
 	}
 	
 	public String[] produktListe() {
diff --git a/OnlineShop/src/de/th_mannheim/informatik/shop/backend/Produkt.java b/OnlineShop/src/de/th_mannheim/informatik/shop/backend/Produkt.java
index 4c02033..e36ef99 100644
--- a/OnlineShop/src/de/th_mannheim/informatik/shop/backend/Produkt.java
+++ b/OnlineShop/src/de/th_mannheim/informatik/shop/backend/Produkt.java
@@ -2,9 +2,11 @@ package de.th_mannheim.informatik.shop.backend;
 
 public class Produkt {
 	String name;
+	double preis;
 	
-	public Produkt(String name) {
+	public Produkt(String name, double preis) {
 		this.name = name;
+		this.preis = preis;
 	}
 	
 	public String toString() {
diff --git a/OnlineShop/src/de/th_mannheim/informatik/shop/backend/Warenkorb.java b/OnlineShop/src/de/th_mannheim/informatik/shop/backend/Warenkorb.java
new file mode 100644
index 0000000..a202422
--- /dev/null
+++ b/OnlineShop/src/de/th_mannheim/informatik/shop/backend/Warenkorb.java
@@ -0,0 +1,25 @@
+package de.th_mannheim.informatik.shop.backend;
+
+import java.util.ArrayList;
+
+public class Warenkorb {
+	private ArrayList<Produkt> inhalt;
+	
+	public Warenkorb() {
+		inhalt = new ArrayList<Produkt>();
+	}
+	
+	public void produktHinzufügen(Produkt p) {
+		inhalt.add(p);
+	}
+	
+	public double berechneGesamtpreis() {
+		double preis = 0;
+		
+		for (Produkt p : inhalt)
+			preis+= p.preis;
+		
+		return preis;
+	}
+	
+}
diff --git a/OnlineShop/src/de/th_mannheim/informatik/shop/backend/WarenkorbTest.java b/OnlineShop/src/de/th_mannheim/informatik/shop/backend/WarenkorbTest.java
new file mode 100644
index 0000000..c55ef62
--- /dev/null
+++ b/OnlineShop/src/de/th_mannheim/informatik/shop/backend/WarenkorbTest.java
@@ -0,0 +1,21 @@
+package de.th_mannheim.informatik.shop.backend;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class WarenkorbTest {
+
+	@Test
+	void testGesamtPreis() {
+		Produkt p1 = new Produkt("Wein", 4.99);
+		Produkt p2 = new Produkt("Wasser", 0.7);
+		
+		Warenkorb wk = new Warenkorb();
+		wk.produktHinzufügen(p1);
+		wk.produktHinzufügen(p2);
+		
+		assertEquals(5.69, wk.berechneGesamtpreis(), 0.001);
+	}
+
+}