diff --git a/test/Pong/test_updateBallPosition.c b/test/Pong/test_updateBallPosition.c
new file mode 100644
index 0000000..5894273
--- /dev/null
+++ b/test/Pong/test_updateBallPosition.c
@@ -0,0 +1,30 @@
+#ifdef TEST
+#include "unity.h"
+#include "pong.h"
+
+void setUp(void){
+    //Wenn Funktion Vorraussetzungen braucht
+}
+
+void tearDown(void){
+}
+
+void test_updateBallPosition(void){
+    /* arrange */
+    Ball ball = { 10, 10, 1, 1 };
+    int expectedX = ball.x + ball.speedX * 5; // erwartete Endposition nach 5 Schritten
+    int expectedY = ball.y + ball.speedY * 5;
+
+    /* act */
+    updateBallPosition(&ball);
+    updateBallPosition(&ball);
+    updateBallPosition(&ball);
+    updateBallPosition(&ball);
+    updateBallPosition(&ball);
+
+    /* assert */
+    TEST_ASSERT_EQUAL_INT(expectedX, ball.x);
+    TEST_ASSERT_EQUAL_INT(expectedY, ball.y);
+}
+
+#endif // TEST