fix test

src/detections/utils.rs

@@ -216,6 +216,7 @@ mod tests {
     #[test]
     fn test_check_obfu() {
         let mut obfutext = utils::check_obfu("dir01");
+        assert!(obfutext == "Possible command obfuscation: zeroes and ones (possible numeric or binary encoding)\n");
     }
 
     #[test]