delay test

test/test_Umgebung.c

@@ -26,3 +26,13 @@ void test_Umgebung_delay(void){
     
     TEST_ASSERT_EQUAL_INT(2, result);
 }
+
+
+void test_Umgebung_delay2(void){
+
+
+    
+    int result = delay(4);
+    
+    TEST_ASSERT_EQUAL_INT(4, result);
+}