tawasuyu/taffy

1#[test]
2fn max_width_overrides_width_on_root() {
3    use slotmap::Key;
4    #[allow(unused_imports)]
5    use taffy::{layout::Layout, prelude::*};
6    let mut taffy = taffy::Taffy::new();
7    let node = taffy
8        .new_leaf(taffy::style::Style {
9            size: taffy::geometry::Size { width: taffy::style::Dimension::Points(200f32), height: auto() },
10            max_size: taffy::geometry::Size { width: taffy::style::Dimension::Points(100f32), height: auto() },
11            ..Default::default()
12        })
13        .unwrap();
14    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
15    println!("\nComputed tree:");
16    taffy::debug::print_tree(&taffy, node);
17    println!();
18    let Layout { size, location, .. } = taffy.layout(node).unwrap();
19    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
20    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 0f32, size.height);
21    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
22    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
23}