bin/tau: remove commented code

bin/tau/taud/src/util.rs

@@ -28,16 +28,6 @@ use darkfi::{Error, Result};
 use rand::{distributions::Alphanumeric, rngs::OsRng, Rng};
 
 use crate::task_info::{TaskEvent, TaskInfo};
-/*
-pub fn find_free_id(task_ids: &[u32]) -> u32 {
-    for i in 1.. {
-        if !task_ids.contains(&i) {
-            return i
-        }
-    }
-    1
-}
- */
 
 pub fn set_event(task_info: &mut TaskInfo, action: &str, author: &str, content: &str) {
     debug!(target: "tau", "TaskInfo::set_event()");
@@ -53,30 +43,3 @@ pub fn pipe_write<P: AsRef<Path>>(path: P) -> Result<File> {
 pub fn gen_id(len: usize) -> String {
     OsRng.sample_iter(&Alphanumeric).take(len).map(char::from).collect()
 }
-
-// #[cfg(test)]
-// mod tests {
-//     use super::*;
-
-//     use darkfi::Result;
-//     #[test]
-//     fn find_free_id_test() -> Result<()> {
-//         let mut ids: Vec<u32> = vec![1, 3, 8, 9, 10, 3];
-//         let ids_empty: Vec<u32> = vec![];
-//         let ids_duplicate: Vec<u32> = vec![1; 100];
-
-//         let find_id = find_free_id(&ids);
-
-//         assert_eq!(find_id, 2);
-
-//         ids.push(find_id);
-
-//         assert_eq!(find_free_id(&ids), 4);
-
-//         assert_eq!(find_free_id(&ids_empty), 1);
-
-//         assert_eq!(find_free_id(&ids_duplicate), 2);
-
-//         Ok(())
-//     }
-// }