tawasuyu/taffy

1#[test]
2fn align_items_stretch() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout};
5    let mut taffy = taffy::Taffy::new();
6    let node0 = taffy
7        .new_leaf(taffy::style::Style {
8            size: taffy::geometry::Size { width: taffy::style::Dimension::Length(10f32), height: auto() },
9            ..Default::default()
10        })
11        .unwrap();
12    let node = taffy
13        .new_with_children(
14            taffy::style::Style {
15                size: taffy::geometry::Size {
16                    width: taffy::style::Dimension::Length(100f32),
17                    height: taffy::style::Dimension::Length(100f32),
18                },
19                ..Default::default()
20            },
21            &[node0],
22        )
23        .unwrap();
24    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
25    println!("\nComputed tree:");
26    taffy::util::print_tree(&taffy, node);
27    println!();
28    let Layout { size, location, .. } = taffy.layout(node).unwrap();
29    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
30    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
31    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
32    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
33    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
34    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0, 10f32, size.width);
35    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
36    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
37    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
38}