kimun 0.20.0

Code metrics tool — health score, complexity, duplication, hotspots, ownership
use super::*;
use std::path::PathBuf;

#[test]
fn max_path_width_with_paths() {
    let paths = vec![
        PathBuf::from("src/foo.rs"),
        PathBuf::from("src/very_long_name.rs"),
    ];
    let w = max_path_width(paths.iter().map(|p| p.as_path()), 4);
    assert_eq!(w, "src/very_long_name.rs".len());
}

#[test]
fn max_path_width_empty() {
    let paths: Vec<PathBuf> = vec![];
    let w = max_path_width(paths.iter().map(|p| p.as_path()), 4);
    assert_eq!(w, 4);
}

#[test]
fn max_path_width_min_enforced() {
    let paths = vec![PathBuf::from("a")];
    let w = max_path_width(paths.iter().map(|p| p.as_path()), 10);
    assert_eq!(w, 10);
}

#[test]
fn separator_width() {
    let s = separator(5);
    // Each ─ is 3 bytes in UTF-8
    assert_eq!(s.chars().count(), 5);
}

#[test]
fn print_json_stdout_works() {
    let data = vec![1, 2, 3];
    print_json_stdout(&data).unwrap();
}