tawasuyu/taffy

1#[test]
2fn flex_basis_smaller_than_main_dimen_column() {
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            flex_basis: taffy::style::Dimension::Points(10f32),
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 node = taffy
18        .new_with_children(
19            taffy::style::Style {
20                flex_direction: taffy::style::FlexDirection::Column,
21                size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(100f32) },
22                ..Default::default()
23            },
24            &[node0],
25        )
26        .unwrap();
27    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
28    println!("\nComputed tree:");
29    taffy::debug::print_tree(&taffy, node);
30    println!();
31    let Layout { size, location, .. } = taffy.layout(node).unwrap();
32    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 50f32, size.width);
33    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
34    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
35    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
36    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
37    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.width);
38    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, size.height);
39    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
40    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
41}