1#[test]
2fn flex_grow_flex_basis_percent_min_max() {
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_grow: 1f32,
10 flex_shrink: 0f32,
11 flex_basis: taffy::style::Dimension::Points(0f32),
12 size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(20f32) },
13 min_size: taffy::geometry::Size { width: taffy::style::Dimension::Points(60f32), height: auto() },
14 ..Default::default()
15 })
16 .unwrap();
17 let node1 = taffy
18 .new_leaf(taffy::style::Style {
19 flex_grow: 1f32,
20 flex_shrink: 0f32,
21 flex_basis: taffy::style::Dimension::Percent(0.5f32),
22 size: taffy::geometry::Size {
23 width: taffy::style::Dimension::Points(20f32),
24 height: taffy::style::Dimension::Points(20f32),
25 },
26 max_size: taffy::geometry::Size { width: taffy::style::Dimension::Points(20f32), height: auto() },
27 ..Default::default()
28 })
29 .unwrap();
30 let node = taffy
31 .new_with_children(
32 taffy::style::Style {
33 size: taffy::geometry::Size { width: taffy::style::Dimension::Points(120f32), height: auto() },
34 ..Default::default()
35 },
36 &[node0, node1],
37 )
38 .unwrap();
39 taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
40 println!("\nComputed tree:");
41 taffy::debug::print_tree(&taffy, node);
42 println!();
43 let Layout { size, location, .. } = taffy.layout(node).unwrap();
44 assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 120f32, size.width);
45 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 20f32, size.height);
46 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
47 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
48 let Layout { size, location, .. } = taffy.layout(node0).unwrap();
49 assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 100f32, size.width);
50 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 20f32, size.height);
51 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
52 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
53 let Layout { size, location, .. } = taffy.layout(node1).unwrap();
54 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 20f32, size.width);
55 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 20f32, size.height);
56 assert_eq!(location.x, 100f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 100f32, location.x);
57 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.y);
58}