1#[test]
2fn wrap_reverse_column_fixed_size() {
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 size: taffy::geometry::Size {
10 width: taffy::style::Dimension::Points(30f32),
11 height: taffy::style::Dimension::Points(10f32),
12 },
13 ..Default::default()
14 })
15 .unwrap();
16 let node1 = taffy
17 .new_leaf(taffy::style::Style {
18 size: taffy::geometry::Size {
19 width: taffy::style::Dimension::Points(30f32),
20 height: taffy::style::Dimension::Points(20f32),
21 },
22 ..Default::default()
23 })
24 .unwrap();
25 let node2 = taffy
26 .new_leaf(taffy::style::Style {
27 size: taffy::geometry::Size {
28 width: taffy::style::Dimension::Points(30f32),
29 height: taffy::style::Dimension::Points(30f32),
30 },
31 ..Default::default()
32 })
33 .unwrap();
34 let node3 = taffy
35 .new_leaf(taffy::style::Style {
36 size: taffy::geometry::Size {
37 width: taffy::style::Dimension::Points(30f32),
38 height: taffy::style::Dimension::Points(40f32),
39 },
40 ..Default::default()
41 })
42 .unwrap();
43 let node4 = taffy
44 .new_leaf(taffy::style::Style {
45 size: taffy::geometry::Size {
46 width: taffy::style::Dimension::Points(30f32),
47 height: taffy::style::Dimension::Points(50f32),
48 },
49 ..Default::default()
50 })
51 .unwrap();
52 let node = taffy
53 .new_with_children(
54 taffy::style::Style {
55 flex_direction: taffy::style::FlexDirection::Column,
56 flex_wrap: taffy::style::FlexWrap::WrapReverse,
57 align_items: Some(taffy::style::AlignItems::Center),
58 size: taffy::geometry::Size {
59 width: taffy::style::Dimension::Points(200f32),
60 height: taffy::style::Dimension::Points(100f32),
61 },
62 ..Default::default()
63 },
64 &[node0, node1, node2, node3, node4],
65 )
66 .unwrap();
67 taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
68 println!("\nComputed tree:");
69 taffy::debug::print_tree(&taffy, node);
70 println!();
71 let Layout { size, location, .. } = taffy.layout(node).unwrap();
72 assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 200f32, size.width);
73 assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
74 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
75 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
76 let Layout { size, location, .. } = taffy.layout(node0).unwrap();
77 assert_eq!(size.width, 30f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 30f32, size.width);
78 assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, size.height);
79 assert_eq!(location.x, 135f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 135f32, location.x);
80 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
81 let Layout { size, location, .. } = taffy.layout(node1).unwrap();
82 assert_eq!(size.width, 30f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 30f32, size.width);
83 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 20f32, size.height);
84 assert_eq!(location.x, 135f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 135f32, location.x);
85 assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 10f32, location.y);
86 let Layout { size, location, .. } = taffy.layout(node2).unwrap();
87 assert_eq!(size.width, 30f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 30f32, size.width);
88 assert_eq!(size.height, 30f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 30f32, size.height);
89 assert_eq!(location.x, 135f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 135f32, location.x);
90 assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 30f32, location.y);
91 let Layout { size, location, .. } = taffy.layout(node3).unwrap();
92 assert_eq!(size.width, 30f32, "width of node {:?}. Expected {}. Actual {}", node3.data(), 30f32, size.width);
93 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3.data(), 40f32, size.height);
94 assert_eq!(location.x, 135f32, "x of node {:?}. Expected {}. Actual {}", node3.data(), 135f32, location.x);
95 assert_eq!(location.y, 60f32, "y of node {:?}. Expected {}. Actual {}", node3.data(), 60f32, location.y);
96 let Layout { size, location, .. } = taffy.layout(node4).unwrap();
97 assert_eq!(size.width, 30f32, "width of node {:?}. Expected {}. Actual {}", node4.data(), 30f32, size.width);
98 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node4.data(), 50f32, size.height);
99 assert_eq!(location.x, 35f32, "x of node {:?}. Expected {}. Actual {}", node4.data(), 35f32, location.x);
100 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node4.data(), 0f32, location.y);
101}