lsv 0.1.15

Three‑pane terminal file viewer (TUI) with preview and Lua configuration
Documentation 
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use std::time::{
    Duration,
    SystemTime,
};

#[test]
fn human_size_basic()
{
    use lsv::ui::format::human_size;
    assert_eq!(human_size(0), "0 B");
    assert_eq!(human_size(999), "999 B");
    assert_eq!(human_size(1024), "1.0 KB");
    assert_eq!(human_size(1536), "1.5 KB");
    assert_eq!(human_size(1024 * 1024), "1.0 MB");
}

#[test]
fn format_time_abs_has_expected_pattern()
{
    use lsv::ui::format::format_time_abs;
    let t = SystemTime::UNIX_EPOCH + Duration::from_secs(1_700_000_000);
    let s = format_time_abs(t, "%Y-%m-%d %H:%M");
    // Very light sanity checks (avoid timezone brittleness):
    assert!(s.len() >= 10, "unexpected formatted length: {}", s);
    assert!(s.contains('-') && s.contains(':'), "unexpected format: {}", s);
}

#[test]
fn format_time_ago_buckets()
{
    use lsv::ui::format::format_time_ago;
    let now = SystemTime::now();
    // seconds
    let s = format_time_ago(now - Duration::from_secs(10));
    assert!(s.ends_with("s ago"), "got: {}", s);
    // minutes
    let s = format_time_ago(now - Duration::from_secs(120));
    assert!(s.ends_with("m ago"), "got: {}", s);
    // hours
    let s = format_time_ago(now - Duration::from_secs(7200));
    assert!(s.ends_with("h ago"), "got: {}", s);
    // days
    let s = format_time_ago(now - Duration::from_secs(172_800));
    assert!(s.ends_with("d ago"), "got: {}", s);
    // months (approx)
    let s = format_time_ago(now - Duration::from_secs(86_400 * 40));
    assert!(s.ends_with("mo ago"), "got: {}", s);
    // years (approx)
    let s = format_time_ago(now - Duration::from_secs(86_400 * 800));
    assert!(s.ends_with("y ago"), "got: {}", s);
}