tawasuyu/taffy

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