1. Testfall

src/TestKorndoerfer.java

@@ -0,0 +1,15 @@
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+
+public class TestKorndoerfer {
+    @Test
+    public void testMulitply(){
+        int i =2;
+        int result =i*2;
+        assertEquals(4, result);
+
+
+    }
+
+}