tawasuyu/taffy

1#[test]
2fn display_none() {
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 { flex_grow: 1f32, ..Default::default() }).unwrap();
8    let node1 = taffy
9        .new_leaf(taffy::style::Style { display: taffy::style::Display::None, flex_grow: 1f32, ..Default::default() })
10        .unwrap();
11    let node = taffy
12        .new_with_children(
13            taffy::style::Style {
14                size: taffy::geometry::Size {
15                    width: taffy::style::Dimension::Points(100f32),
16                    height: taffy::style::Dimension::Points(100f32),
17                },
18                ..Default::default()
19            },
20            &[node0, node1],
21        )
22        .unwrap();
23    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
24    println!("\nComputed tree:");
25    taffy::debug::print_tree(&taffy, node);
26    println!();
27    let Layout { size, location, .. } = taffy.layout(node).unwrap();
28    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
29    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
30    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
31    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
32    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
33    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 100f32, size.width);
34    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 100f32, size.height);
35    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
36    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
37    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
38    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, size.width);
39    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, size.height);
40    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.x);
41    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.y);
42}