gnostr_asyncgit/
progress.rs1use std::cmp;
4
5use easy_cast::{Conv, ConvFloat};
6
7#[derive(Clone, Copy, Default, Debug, PartialEq, Eq)]
9pub struct ProgressPercent {
10 pub progress: u8,
12}
13
14impl ProgressPercent {
15 pub fn new(current: usize, total: usize) -> Self {
17 let total = f64::conv(cmp::max(current, total));
18 let progress = f64::conv(current) / total * 100.0;
19 let progress = u8::try_conv_nearest(progress).unwrap_or(100);
20 Self { progress }
21 }
22 pub const fn empty() -> Self {
24 Self { progress: 0 }
25 }
26 pub const fn full() -> Self {
28 Self { progress: 100 }
29 }
30}
31
32#[cfg(test)]
33mod tests {
34 use super::*;
35
36 #[test]
37 fn test_progress_zero_total() {
38 let prog = ProgressPercent::new(1, 0);
39
40 assert_eq!(prog.progress, 100);
41 }
42
43 #[test]
44 fn test_progress_zero_all() {
45 let prog = ProgressPercent::new(0, 0);
46 assert_eq!(prog.progress, 100);
47 }
48
49 #[test]
50 fn test_progress_rounding() {
51 let prog = ProgressPercent::new(2, 10);
52
53 assert_eq!(prog.progress, 20);
54 }
55}