1#[test]
2fn single_flex_child_after_absolute_child() {
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 position: taffy::style::Position::Absolute,
10 size: taffy::geometry::Size {
11 width: taffy::style::Dimension::Percent(1f32),
12 height: taffy::style::Dimension::Percent(1f32),
13 },
14 ..Default::default()
15 })
16 .unwrap();
17 let node1 =
18 taffy.new_leaf(taffy::style::Style { flex_grow: 1f32, flex_shrink: 1f32, ..Default::default() }).unwrap();
19 let node2 = taffy
20 .new_leaf(taffy::style::Style {
21 flex_shrink: 0f32,
22 flex_basis: taffy::style::Dimension::Points(174f32),
23 ..Default::default()
24 })
25 .unwrap();
26 let node = taffy
27 .new_with_children(
28 taffy::style::Style {
29 flex_direction: taffy::style::FlexDirection::Column,
30 size: taffy::geometry::Size {
31 width: taffy::style::Dimension::Points(428f32),
32 height: taffy::style::Dimension::Points(845f32),
33 },
34 ..Default::default()
35 },
36 &[node0, node1, node2],
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, 428f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 428f32, size.width);
45 assert_eq!(size.height, 845f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 845f32, 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, 428f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 428f32, size.width);
50 assert_eq!(size.height, 845f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 845f32, 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, 428f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 428f32, size.width);
55 assert_eq!(size.height, 671f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 671f32, size.height);
56 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.x);
57 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.y);
58 let Layout { size, location, .. } = taffy.layout(node2).unwrap();
59 assert_eq!(size.width, 428f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 428f32, size.width);
60 assert_eq!(size.height, 174f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 174f32, size.height);
61 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, location.x);
62 assert_eq!(location.y, 671f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 671f32, location.y);
63}