tawasuyu/taffy

1#[test]
2fn grid_align_items_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            display: taffy::style::Display::Grid,
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::Points(50f32),
12                height: taffy::style::Dimension::Points(20f32),
13            },
14            ..Default::default()
15        })
16        .unwrap();
17    let node0 = taffy
18        .new_with_children(
19            taffy::style::Style {
20                display: taffy::style::Display::Grid,
21                size: taffy::geometry::Size {
22                    width: taffy::style::Dimension::Points(50f32),
23                    height: taffy::style::Dimension::Points(50f32),
24                },
25                ..Default::default()
26            },
27            &[node00],
28        )
29        .unwrap();
30    let node10 = taffy
31        .new_leaf(taffy::style::Style {
32            display: taffy::style::Display::Grid,
33            size: taffy::geometry::Size {
34                width: taffy::style::Dimension::Points(50f32),
35                height: taffy::style::Dimension::Points(15f32),
36            },
37            ..Default::default()
38        })
39        .unwrap();
40    let node1 = taffy
41        .new_with_children(
42            taffy::style::Style {
43                display: taffy::style::Display::Grid,
44                size: taffy::geometry::Size {
45                    width: taffy::style::Dimension::Points(50f32),
46                    height: taffy::style::Dimension::Points(20f32),
47                },
48                ..Default::default()
49            },
50            &[node10],
51        )
52        .unwrap();
53    let node = taffy
54        .new_with_children(
55            taffy::style::Style {
56                display: taffy::style::Display::Grid,
57                align_items: Some(taffy::style::AlignItems::Baseline),
58                size: taffy::geometry::Size {
59                    width: taffy::style::Dimension::Points(100f32),
60                    height: taffy::style::Dimension::Points(100f32),
61                },
62                ..Default::default()
63            },
64            &[node0, node1],
65        )
66        .unwrap();
67    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
68    println!("\nComputed tree:");
69    taffy::debug::print_tree(&taffy, node);
70    println!();
71    let Layout { size, location, .. } = taffy.layout(node).unwrap();
72    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
73    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
74    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
75    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
76    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
77    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.width);
78    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.height);
79    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
80    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
81    let Layout { size, location, .. } = taffy.layout(node00).unwrap();
82    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node00.data(), 50f32, size.width);
83    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node00.data(), 20f32, size.height);
84    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00.data(), 0f32, location.x);
85    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00.data(), 0f32, location.y);
86    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
87    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 50f32, size.width);
88    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 20f32, size.height);
89    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.x);
90    assert_eq!(location.y, 65f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 65f32, location.y);
91    let Layout { size, location, .. } = taffy.layout(node10).unwrap();
92    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node10.data(), 50f32, size.width);
93    assert_eq!(size.height, 15f32, "height of node {:?}. Expected {}. Actual {}", node10.data(), 15f32, size.height);
94    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node10.data(), 0f32, location.x);
95    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node10.data(), 0f32, location.y);
96}