tawasuyu/taffy

1#[test]
2fn grid_percent_tracks_indefinite_only() {
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 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
9    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
10    let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
11    let node4 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
12    let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
13    let node = taffy
14        .new_with_children(
15            taffy::style::Style {
16                display: taffy::style::Display::Grid,
17                grid_template_rows: vec![percent(0.3f32), percent(0.6f32)],
18                grid_template_columns: vec![percent(0.1f32), percent(0.2f32), percent(0.3f32)],
19                ..Default::default()
20            },
21            &[node0, node1, node2, node3, node4, node5],
22        )
23        .unwrap();
24    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
25    println!("\nComputed tree:");
26    taffy::debug::print_tree(&taffy, node);
27    println!();
28    let Layout { size, location, .. } = taffy.layout(node).unwrap();
29    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 0f32, size.width);
30    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 0f32, size.height);
31    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
32    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
33    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
34    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, size.width);
35    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, size.height);
36    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
37    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
38    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
39    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, size.width);
40    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, size.height);
41    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.x);
42    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.y);
43    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
44    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, size.width);
45    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, size.height);
46    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, location.x);
47    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, location.y);
48    let Layout { size, location, .. } = taffy.layout(node3).unwrap();
49    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, size.width);
50    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, size.height);
51    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, location.x);
52    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, location.y);
53    let Layout { size, location, .. } = taffy.layout(node4).unwrap();
54    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node4.data(), 0f32, size.width);
55    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node4.data(), 0f32, size.height);
56    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node4.data(), 0f32, location.x);
57    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node4.data(), 0f32, location.y);
58    let Layout { size, location, .. } = taffy.layout(node5).unwrap();
59    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node5.data(), 0f32, size.width);
60    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node5.data(), 0f32, size.height);
61    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node5.data(), 0f32, location.x);
62    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node5.data(), 0f32, location.y);
63}