1#[test]
2fn align_content_stretch_row_with_children() {
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 flex_grow: 1f32,
10 flex_shrink: 1f32,
11 flex_basis: taffy::style::Dimension::Percent(0f32),
12 ..Default::default()
13 })
14 .unwrap();
15 let node0 = taffy
16 .new_with_children(
17 taffy::style::Style {
18 flex_direction: taffy::style::FlexDirection::Column,
19 size: taffy::geometry::Size { width: taffy::style::Dimension::Points(50f32), height: auto() },
20 ..Default::default()
21 },
22 &[node00],
23 )
24 .unwrap();
25 let node1 = taffy
26 .new_leaf(taffy::style::Style {
27 size: taffy::geometry::Size { width: taffy::style::Dimension::Points(50f32), height: auto() },
28 ..Default::default()
29 })
30 .unwrap();
31 let node2 = taffy
32 .new_leaf(taffy::style::Style {
33 size: taffy::geometry::Size { width: taffy::style::Dimension::Points(50f32), height: auto() },
34 ..Default::default()
35 })
36 .unwrap();
37 let node3 = taffy
38 .new_leaf(taffy::style::Style {
39 size: taffy::geometry::Size { width: taffy::style::Dimension::Points(50f32), height: auto() },
40 ..Default::default()
41 })
42 .unwrap();
43 let node4 = taffy
44 .new_leaf(taffy::style::Style {
45 size: taffy::geometry::Size { width: taffy::style::Dimension::Points(50f32), height: auto() },
46 ..Default::default()
47 })
48 .unwrap();
49 let node = taffy
50 .new_with_children(
51 taffy::style::Style {
52 flex_wrap: taffy::style::FlexWrap::Wrap,
53 align_content: Some(taffy::style::AlignContent::Stretch),
54 size: taffy::geometry::Size {
55 width: taffy::style::Dimension::Points(150f32),
56 height: taffy::style::Dimension::Points(100f32),
57 },
58 ..Default::default()
59 },
60 &[node0, node1, node2, node3, node4],
61 )
62 .unwrap();
63 taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
64 println!("\nComputed tree:");
65 taffy::debug::print_tree(&taffy, node);
66 println!();
67 let Layout { size, location, .. } = taffy.layout(node).unwrap();
68 assert_eq!(size.width, 150f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 150f32, size.width);
69 assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
70 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
71 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
72 let Layout { size, location, .. } = taffy.layout(node0).unwrap();
73 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.width);
74 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.height);
75 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
76 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
77 let Layout { size, location, .. } = taffy.layout(node00).unwrap();
78 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node00.data(), 50f32, size.width);
79 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node00.data(), 50f32, size.height);
80 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00.data(), 0f32, location.x);
81 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00.data(), 0f32, location.y);
82 let Layout { size, location, .. } = taffy.layout(node1).unwrap();
83 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 50f32, size.width);
84 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 50f32, size.height);
85 assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 50f32, location.x);
86 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.y);
87 let Layout { size, location, .. } = taffy.layout(node2).unwrap();
88 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 50f32, size.width);
89 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 50f32, size.height);
90 assert_eq!(location.x, 100f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 100f32, location.x);
91 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, location.y);
92 let Layout { size, location, .. } = taffy.layout(node3).unwrap();
93 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node3.data(), 50f32, size.width);
94 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node3.data(), 50f32, size.height);
95 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, location.x);
96 assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node3.data(), 50f32, location.y);
97 let Layout { size, location, .. } = taffy.layout(node4).unwrap();
98 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node4.data(), 50f32, size.width);
99 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node4.data(), 50f32, size.height);
100 assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node4.data(), 50f32, location.x);
101 assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node4.data(), 50f32, location.y);
102}