tawasuyu/taffy

1#[test]
2fn align_baseline_double_nested_child() {
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            size: taffy::geometry::Size {
10                width: taffy::style::Dimension::Points(50f32),
11                height: taffy::style::Dimension::Points(20f32),
12            },
13            ..Default::default()
14        })
15        .unwrap();
16    let node0 = taffy
17        .new_with_children(
18            taffy::style::Style {
19                size: taffy::geometry::Size {
20                    width: taffy::style::Dimension::Points(50f32),
21                    height: taffy::style::Dimension::Points(50f32),
22                },
23                ..Default::default()
24            },
25            &[node00],
26        )
27        .unwrap();
28    let node10 = taffy
29        .new_leaf(taffy::style::Style {
30            size: taffy::geometry::Size {
31                width: taffy::style::Dimension::Points(50f32),
32                height: taffy::style::Dimension::Points(15f32),
33            },
34            ..Default::default()
35        })
36        .unwrap();
37    let node1 = taffy
38        .new_with_children(
39            taffy::style::Style {
40                size: taffy::geometry::Size {
41                    width: taffy::style::Dimension::Points(50f32),
42                    height: taffy::style::Dimension::Points(20f32),
43                },
44                ..Default::default()
45            },
46            &[node10],
47        )
48        .unwrap();
49    let node = taffy
50        .new_with_children(
51            taffy::style::Style {
52                align_items: Some(taffy::style::AlignItems::Baseline),
53                size: taffy::geometry::Size {
54                    width: taffy::style::Dimension::Points(100f32),
55                    height: taffy::style::Dimension::Points(100f32),
56                },
57                ..Default::default()
58            },
59            &[node0, node1],
60        )
61        .unwrap();
62    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
63    println!("\nComputed tree:");
64    taffy::debug::print_tree(&taffy, node);
65    println!();
66    let Layout { size, location, .. } = taffy.layout(node).unwrap();
67    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
68    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
69    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
70    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
71    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
72    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.width);
73    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.height);
74    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
75    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
76    let Layout { size, location, .. } = taffy.layout(node00).unwrap();
77    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node00.data(), 50f32, size.width);
78    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node00.data(), 20f32, size.height);
79    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00.data(), 0f32, location.x);
80    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00.data(), 0f32, location.y);
81    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
82    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 50f32, size.width);
83    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 20f32, size.height);
84    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 50f32, location.x);
85    assert_eq!(location.y, 5f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 5f32, location.y);
86    let Layout { size, location, .. } = taffy.layout(node10).unwrap();
87    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node10.data(), 50f32, size.width);
88    assert_eq!(size.height, 15f32, "height of node {:?}. Expected {}. Actual {}", node10.data(), 15f32, size.height);
89    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node10.data(), 0f32, location.x);
90    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node10.data(), 0f32, location.y);
91}