use bfree::core::memory_stats::MemoryStats;
use bfree::render::compact::render;
#[test]
fn compact_render_renders_expected_layout_and_percentages() {
let gib = 1024_u64.pow(3);
let stats = MemoryStats::new(
10 * gib,
6 * gib,
2 * gib,
1 * gib,
512 * 1024 * 1024,
2 * gib,
gib,
);
let rendered = render(&stats);
assert_eq!(
rendered,
"Mem 10GiB used 4GiB (40%) avail 6GiB (60%) | Swap 2GiB used 1GiB (50%)"
);
}
#[test]
fn compact_render_handles_small_and_zero_values() {
let stats = MemoryStats::new(999, 0, 0, 0, 0, 0, 0);
let rendered = render(&stats);
assert_eq!(
rendered,
"Mem 999B used 999B (100%) avail 0B (0%) | Swap 0B used 0B (0%)"
);
}
#[test]
fn compact_render_formats_kibibyte_boundary_as_k() {
let stats = MemoryStats::new(1024, 0, 0, 0, 0, 0, 0);
let rendered = render(&stats);
assert!(rendered.starts_with("Mem 1KiB used 1KiB"));
}