diff --git a/test/test_fakultaet.c b/test/test_fakultaet.c
index 37bb5c4..7db2fd4 100644
--- a/test/test_fakultaet.c
+++ b/test/test_fakultaet.c
@@ -21,4 +21,13 @@ void test_fakultaet_1(void)
 
     TEST_ASSERT_EQUAL_INT(expected, result);
 }
+
+void test_fakultaet_2(void)
+{
+    double result, expected = 24.0;
+
+    result = berechneFakultaetInt(4.0);
+
+    TEST_ASSERT_EQUAL_DOUBLE(expected, result);
+}
 #endif //TEST
\ No newline at end of file