diff --git a/src/test/c/test_SchereSteinPapier.c b/src/test/c/test_SchereSteinPapier.c
index 041643e..80d7503 100644
--- a/src/test/c/test_SchereSteinPapier.c
+++ b/src/test/c/test_SchereSteinPapier.c
@@ -35,4 +35,17 @@ void test_SchereSteinPapier_Tie_Stein(void)
 
 	/* assert */
 	TEST_ASSERT_EQUAL_INT(expected, actual);
-}
\ No newline at end of file
+}
+
+void test_SchereSteinPapier_Tie_Papier(void)
+{
+	/* arrange */
+	int expected = -1;
+	int actual;
+
+	/* act */
+	actual = game('3', '3');
+
+	/* assert */
+	TEST_ASSERT_EQUAL_INT(expected, actual);
+}