tawasuyu/taffy

1#[test]
2fn align_content_stretch_is_not_overriding_align_items() {
3    use slotmap::Key;
4    #[allow(unused_imports)]
5    use taffy::{layout::Layout, prelude::*};
6    let mut taffy = taffy::Taffy::new();
7    let node00 = taffy
8        .new_leaf(taffy::style::Style {
9            align_content: Some(taffy::style::AlignContent::Stretch),
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::Points(10f32),
12                height: taffy::style::Dimension::Points(10f32),
13            },
14            ..Default::default()
15        })
16        .unwrap();
17    let node0 = taffy
18        .new_with_children(
19            taffy::style::Style {
20                align_items: Some(taffy::style::AlignItems::Center),
21                align_content: Some(taffy::style::AlignContent::Stretch),
22                size: taffy::geometry::Size {
23                    width: taffy::style::Dimension::Points(100f32),
24                    height: taffy::style::Dimension::Points(100f32),
25                },
26                ..Default::default()
27            },
28            &[node00],
29        )
30        .unwrap();
31    let node = taffy
32        .new_with_children(
33            taffy::style::Style { align_content: Some(taffy::style::AlignContent::Stretch), ..Default::default() },
34            &[node0],
35        )
36        .unwrap();
37    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
38    println!("\nComputed tree:");
39    taffy::debug::print_tree(&taffy, node);
40    println!();
41    let Layout { size, location, .. } = taffy.layout(node).unwrap();
42    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
43    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
44    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
45    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
46    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
47    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 100f32, size.width);
48    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 100f32, size.height);
49    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
50    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
51    let Layout { size, location, .. } = taffy.layout(node00).unwrap();
52    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node00.data(), 10f32, size.width);
53    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node00.data(), 10f32, size.height);
54    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00.data(), 0f32, location.x);
55    assert_eq!(location.y, 45f32, "y of node {:?}. Expected {}. Actual {}", node00.data(), 45f32, location.y);
56}