diff --git a/test/test_tictactoe.c b/test/test_tictactoe.c
index e1453e5..6822d99 100644
--- a/test/test_tictactoe.c
+++ b/test/test_tictactoe.c
@@ -59,4 +59,10 @@ void test_CheckForWin_Diagonal_Left_To_Right(void) {
     TEST_ASSERT(checkForWin(1, 2, 11, 4, 11, 6, 11, 8, 9, 11) == 1);
 }
 
+// Testfall für die Funktion checkForWin - Unentschieden
+void test_CheckForWin_Tie(void) {
+    // Teste Unentschieden
+    TEST_ASSERT(checkForWin(11, 10, 11, 11, 10, 10, 10, 11, 10, 11) == 0);
+}
+
 #endif // TEST
\ No newline at end of file