tawasuyu/taffy

1#[test]
2fn grid_hidden() {
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.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
8    let node1 =
9        taffy.new_leaf(taffy::style::Style { display: taffy::style::Display::None, ..Default::default() }).unwrap();
10    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
11    let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
12    let node4 =
13        taffy.new_leaf(taffy::style::Style { display: taffy::style::Display::None, ..Default::default() }).unwrap();
14    let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
15    let node6 =
16        taffy.new_leaf(taffy::style::Style { display: taffy::style::Display::None, ..Default::default() }).unwrap();
17    let node7 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
18    let node8 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
19    let node = taffy
20        .new_with_children(
21            taffy::style::Style {
22                display: taffy::style::Display::Grid,
23                grid_template_rows: vec![points(40f32), points(40f32), points(40f32)],
24                grid_template_columns: vec![points(40f32), points(40f32), points(40f32)],
25                size: taffy::geometry::Size {
26                    width: taffy::style::Dimension::Points(120f32),
27                    height: taffy::style::Dimension::Points(120f32),
28                },
29                ..Default::default()
30            },
31            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
32        )
33        .unwrap();
34    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
35    println!("\nComputed tree:");
36    taffy::debug::print_tree(&taffy, node);
37    println!();
38    let Layout { size, location, .. } = taffy.layout(node).unwrap();
39    assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 120f32, size.width);
40    assert_eq!(size.height, 120f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 120f32, size.height);
41    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
42    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
43    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
44    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 40f32, size.width);
45    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 40f32, size.height);
46    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
47    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
48    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
49    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, size.width);
50    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, size.height);
51    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.x);
52    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.y);
53    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
54    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 40f32, size.width);
55    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 40f32, size.height);
56    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 40f32, location.x);
57    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, location.y);
58    let Layout { size, location, .. } = taffy.layout(node3).unwrap();
59    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3.data(), 40f32, size.width);
60    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3.data(), 40f32, size.height);
61    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node3.data(), 80f32, location.x);
62    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, location.y);
63    let Layout { size, location, .. } = taffy.layout(node4).unwrap();
64    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node4.data(), 0f32, size.width);
65    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node4.data(), 0f32, size.height);
66    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node4.data(), 0f32, location.x);
67    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node4.data(), 0f32, location.y);
68    let Layout { size, location, .. } = taffy.layout(node5).unwrap();
69    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5.data(), 40f32, size.width);
70    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5.data(), 40f32, size.height);
71    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node5.data(), 0f32, location.x);
72    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node5.data(), 40f32, location.y);
73    let Layout { size, location, .. } = taffy.layout(node6).unwrap();
74    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node6.data(), 0f32, size.width);
75    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node6.data(), 0f32, size.height);
76    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node6.data(), 0f32, location.x);
77    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node6.data(), 0f32, location.y);
78    let Layout { size, location, .. } = taffy.layout(node7).unwrap();
79    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7.data(), 40f32, size.width);
80    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7.data(), 40f32, size.height);
81    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node7.data(), 40f32, location.x);
82    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node7.data(), 40f32, location.y);
83    let Layout { size, location, .. } = taffy.layout(node8).unwrap();
84    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8.data(), 40f32, size.width);
85    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8.data(), 40f32, size.height);
86    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node8.data(), 80f32, location.x);
87    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node8.data(), 40f32, location.y);
88}