tawasuyu/taffy

1#[test]
2fn gridflex_kitchen_sink_minimise() {
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 { width: taffy::style::Dimension::Points(50f32), height: auto() },
10            ..Default::default()
11        })
12        .unwrap();
13    let node01 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
14    let node0 = taffy
15        .new_with_children(
16            taffy::style::Style {
17                display: taffy::style::Display::Grid,
18                grid_template_rows: vec![points(20f32)],
19                grid_template_columns: vec![flex(1f32), flex(1f32)],
20                ..Default::default()
21            },
22            &[node00, node01],
23        )
24        .unwrap();
25    let node = taffy.new_with_children(taffy::style::Style { ..Default::default() }, &[node0]).unwrap();
26    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
27    println!("\nComputed tree:");
28    taffy::debug::print_tree(&taffy, node);
29    println!();
30    let Layout { size, location, .. } = taffy.layout(node).unwrap();
31    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
32    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 20f32, size.height);
33    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
34    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
35    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
36    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 100f32, size.width);
37    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 20f32, size.height);
38    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
39    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
40    let Layout { size, location, .. } = taffy.layout(node00).unwrap();
41    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node00.data(), 50f32, size.width);
42    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node00.data(), 20f32, size.height);
43    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00.data(), 0f32, location.x);
44    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00.data(), 0f32, location.y);
45    let Layout { size, location, .. } = taffy.layout(node01).unwrap();
46    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node01.data(), 50f32, size.width);
47    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node01.data(), 20f32, size.height);
48    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node01.data(), 50f32, location.x);
49    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node01.data(), 0f32, location.y);
50}