tawasuyu/taffy

1#[test]
2fn gap_row_gap_row_wrap_child_margins() {
3    let mut taffy = taffy::Taffy::new();
4    let node0 = taffy
5        .new_with_children(
6            taffy::style::FlexboxLayout {
7                size: taffy::geometry::Size { width: taffy::style::Dimension::Points(60f32), ..Default::default() },
8                margin: taffy::geometry::Rect {
9                    top: taffy::style::Dimension::Points(2f32),
10                    bottom: taffy::style::Dimension::Points(2f32),
11                    ..Default::default()
12                },
13                ..Default::default()
14            },
15            &[],
16        )
17        .unwrap();
18    let node1 = taffy
19        .new_with_children(
20            taffy::style::FlexboxLayout {
21                size: taffy::geometry::Size { width: taffy::style::Dimension::Points(60f32), ..Default::default() },
22                margin: taffy::geometry::Rect {
23                    top: taffy::style::Dimension::Points(10f32),
24                    bottom: taffy::style::Dimension::Points(10f32),
25                    ..Default::default()
26                },
27                ..Default::default()
28            },
29            &[],
30        )
31        .unwrap();
32    let node2 = taffy
33        .new_with_children(
34            taffy::style::FlexboxLayout {
35                size: taffy::geometry::Size { width: taffy::style::Dimension::Points(60f32), ..Default::default() },
36                margin: taffy::geometry::Rect {
37                    top: taffy::style::Dimension::Points(15f32),
38                    bottom: taffy::style::Dimension::Points(15f32),
39                    ..Default::default()
40                },
41                ..Default::default()
42            },
43            &[],
44        )
45        .unwrap();
46    let node = taffy
47        .new_with_children(
48            taffy::style::FlexboxLayout {
49                flex_wrap: taffy::style::FlexWrap::Wrap,
50                gap: taffy::geometry::Size { height: taffy::style::Dimension::Points(10f32), ..Default::default() },
51                size: taffy::geometry::Size {
52                    width: taffy::style::Dimension::Points(100f32),
53                    height: taffy::style::Dimension::Points(200f32),
54                    ..Default::default()
55                },
56                ..Default::default()
57            },
58            &[node0, node1, node2],
59        )
60        .unwrap();
61    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
62    assert_eq!(taffy.layout(node).unwrap().size.width, 100f32);
63    assert_eq!(taffy.layout(node).unwrap().size.height, 200f32);
64    assert_eq!(taffy.layout(node).unwrap().location.x, 0f32);
65    assert_eq!(taffy.layout(node).unwrap().location.y, 0f32);
66    assert_eq!(taffy.layout(node0).unwrap().size.width, 60f32);
67    assert_eq!(taffy.layout(node0).unwrap().size.height, 42f32);
68    assert_eq!(taffy.layout(node0).unwrap().location.x, 0f32);
69    assert_eq!(taffy.layout(node0).unwrap().location.y, 2f32);
70    assert_eq!(taffy.layout(node1).unwrap().size.width, 60f32);
71    assert_eq!(taffy.layout(node1).unwrap().size.height, 42f32);
72    assert_eq!(taffy.layout(node1).unwrap().location.x, 0f32);
73    assert_eq!(taffy.layout(node1).unwrap().location.y, 66f32);
74    assert_eq!(taffy.layout(node2).unwrap().size.width, 60f32);
75    assert_eq!(taffy.layout(node2).unwrap().size.height, 42f32);
76    assert_eq!(taffy.layout(node2).unwrap().location.x, 0f32);
77    assert_eq!(taffy.layout(node2).unwrap().location.y, 143f32);
78}