tawasuyu/taffy

1#[test]
2fn border_center_child() {
3    use slotmap::Key;
4    #[allow(unused_imports)]
5    use taffy::{layout::Layout, prelude::*};
6    let mut taffy = taffy::Taffy::new();
7    let node0 = taffy
8        .new_leaf(taffy::style::Style {
9            size: taffy::geometry::Size {
10                width: taffy::style::Dimension::Points(10f32),
11                height: taffy::style::Dimension::Points(10f32),
12            },
13            ..Default::default()
14        })
15        .unwrap();
16    let node = taffy
17        .new_with_children(
18            taffy::style::Style {
19                align_items: Some(taffy::style::AlignItems::Center),
20                justify_content: Some(taffy::style::JustifyContent::Center),
21                size: taffy::geometry::Size {
22                    width: taffy::style::Dimension::Points(100f32),
23                    height: taffy::style::Dimension::Points(100f32),
24                },
25                border: taffy::geometry::Rect {
26                    left: zero(),
27                    right: zero(),
28                    top: taffy::style::LengthPercentage::Points(10f32),
29                    bottom: taffy::style::LengthPercentage::Points(20f32),
30                },
31                ..Default::default()
32            },
33            &[node0],
34        )
35        .unwrap();
36    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
37    println!("\nComputed tree:");
38    taffy::debug::print_tree(&taffy, node);
39    println!();
40    let Layout { size, location, .. } = taffy.layout(node).unwrap();
41    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
42    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
43    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
44    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
45    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
46    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, size.width);
47    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, size.height);
48    assert_eq!(location.x, 45f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 45f32, location.x);
49    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 40f32, location.y);
50}