1#[test]
2fn gap_column_gap_row_gap_wrapping() {
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(20f32),
11 height: taffy::style::Dimension::Points(20f32),
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(20f32),
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(20f32),
29 height: taffy::style::Dimension::Points(20f32),
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(20f32),
38 height: taffy::style::Dimension::Points(20f32),
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(20f32),
47 height: taffy::style::Dimension::Points(20f32),
48 },
49 ..Default::default()
50 })
51 .unwrap();
52 let node5 = taffy
53 .new_leaf(taffy::style::Style {
54 size: taffy::geometry::Size {
55 width: taffy::style::Dimension::Points(20f32),
56 height: taffy::style::Dimension::Points(20f32),
57 },
58 ..Default::default()
59 })
60 .unwrap();
61 let node6 = taffy
62 .new_leaf(taffy::style::Style {
63 size: taffy::geometry::Size {
64 width: taffy::style::Dimension::Points(20f32),
65 height: taffy::style::Dimension::Points(20f32),
66 },
67 ..Default::default()
68 })
69 .unwrap();
70 let node7 = taffy
71 .new_leaf(taffy::style::Style {
72 size: taffy::geometry::Size {
73 width: taffy::style::Dimension::Points(20f32),
74 height: taffy::style::Dimension::Points(20f32),
75 },
76 ..Default::default()
77 })
78 .unwrap();
79 let node8 = taffy
80 .new_leaf(taffy::style::Style {
81 size: taffy::geometry::Size {
82 width: taffy::style::Dimension::Points(20f32),
83 height: taffy::style::Dimension::Points(20f32),
84 },
85 ..Default::default()
86 })
87 .unwrap();
88 let node = taffy
89 .new_with_children(
90 taffy::style::Style {
91 flex_wrap: taffy::style::FlexWrap::Wrap,
92 gap: taffy::geometry::Size {
93 width: taffy::style::LengthPercentage::Points(10f32),
94 height: taffy::style::LengthPercentage::Points(20f32),
95 },
96 size: taffy::geometry::Size { width: taffy::style::Dimension::Points(80f32), height: auto() },
97 ..Default::default()
98 },
99 &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
100 )
101 .unwrap();
102 taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
103 println!("\nComputed tree:");
104 taffy::debug::print_tree(&taffy, node);
105 println!();
106 let Layout { size, location, .. } = taffy.layout(node).unwrap();
107 assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 80f32, size.width);
108 assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
109 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
110 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
111 let Layout { size, location, .. } = taffy.layout(node0).unwrap();
112 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 20f32, size.width);
113 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 20f32, size.height);
114 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
115 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
116 let Layout { size, location, .. } = taffy.layout(node1).unwrap();
117 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 20f32, size.width);
118 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 20f32, size.height);
119 assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 30f32, location.x);
120 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.y);
121 let Layout { size, location, .. } = taffy.layout(node2).unwrap();
122 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 20f32, size.width);
123 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 20f32, size.height);
124 assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 60f32, location.x);
125 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, location.y);
126 let Layout { size, location, .. } = taffy.layout(node3).unwrap();
127 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node3.data(), 20f32, size.width);
128 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node3.data(), 20f32, size.height);
129 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, location.x);
130 assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node3.data(), 40f32, location.y);
131 let Layout { size, location, .. } = taffy.layout(node4).unwrap();
132 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node4.data(), 20f32, size.width);
133 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node4.data(), 20f32, size.height);
134 assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node4.data(), 30f32, location.x);
135 assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node4.data(), 40f32, location.y);
136 let Layout { size, location, .. } = taffy.layout(node5).unwrap();
137 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node5.data(), 20f32, size.width);
138 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node5.data(), 20f32, size.height);
139 assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node5.data(), 60f32, location.x);
140 assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node5.data(), 40f32, location.y);
141 let Layout { size, location, .. } = taffy.layout(node6).unwrap();
142 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node6.data(), 20f32, size.width);
143 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node6.data(), 20f32, size.height);
144 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node6.data(), 0f32, location.x);
145 assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node6.data(), 80f32, location.y);
146 let Layout { size, location, .. } = taffy.layout(node7).unwrap();
147 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node7.data(), 20f32, size.width);
148 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node7.data(), 20f32, size.height);
149 assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node7.data(), 30f32, location.x);
150 assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node7.data(), 80f32, location.y);
151 let Layout { size, location, .. } = taffy.layout(node8).unwrap();
152 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node8.data(), 20f32, size.width);
153 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node8.data(), 20f32, size.height);
154 assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node8.data(), 60f32, location.x);
155 assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node8.data(), 80f32, location.y);
156}