tawasuyu/taffy

1#[test]
2fn grid_percent_items_nested_inside_stretch_alignment() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout};
5    let mut taffy = taffy::Taffy::new();
6    let node00 = taffy
7        .new_leaf(taffy::style::Style {
8            display: taffy::style::Display::Grid,
9            padding: taffy::geometry::Rect {
10                left: zero(),
11                right: zero(),
12                top: taffy::style::LengthPercentage::Percent(0.2f32),
13                bottom: zero(),
14            },
15            ..Default::default()
16        })
17        .unwrap();
18    let node0 = taffy
19        .new_with_children(
20            taffy::style::Style { display: taffy::style::Display::Grid, ..Default::default() },
21            &[node00],
22        )
23        .unwrap();
24    let node = taffy
25        .new_with_children(
26            taffy::style::Style {
27                display: taffy::style::Display::Grid,
28                size: taffy::geometry::Size { width: taffy::style::Dimension::Length(200f32), height: auto() },
29                ..Default::default()
30            },
31            &[node0],
32        )
33        .unwrap();
34    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
35    println!("\nComputed tree:");
36    taffy::util::print_tree(&taffy, node);
37    println!();
38    let Layout { size, location, .. } = taffy.layout(node).unwrap();
39    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node, 200f32, size.width);
40    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node, 40f32, size.height);
41    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
42    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
43    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
44    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node0, 200f32, size.width);
45    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
46    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
47    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
48    let Layout { size, location, .. } = taffy.layout(node00).unwrap();
49    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node00, 200f32, size.width);
50    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node00, 40f32, size.height);
51    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00, 0f32, location.x);
52    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00, 0f32, location.y);
53}