use revue::layout::Rect;
#[test]
fn test_flex_zero_space() {
let available = Rect::new(0, 0, 0, 10);
assert_eq!(available.width, 0);
}
#[test]
fn test_flex_single_child_full_width() {
let parent = Rect::new(0, 0, 100, 20);
let child = Rect::new(0, 0, 100, 20);
assert_eq!(child.width, parent.width);
}
#[test]
fn test_flex_overflow_saturates() {
let large = u16::MAX - 10;
let result = large.saturating_add(100);
assert_eq!(result, u16::MAX);
}