tawasuyu/taffy

1#[test]
2fn wrapped_column_max_height_flex() {
3    let mut taffy = taffy::Taffy::new();
4    let node0 = taffy
5        .new_with_children(
6            taffy::style::FlexboxLayout {
7                flex_grow: 1f32,
8                flex_shrink: 1f32,
9                flex_basis: taffy::style::Dimension::Percent(0f32),
10                size: taffy::geometry::Size {
11                    width: taffy::style::Dimension::Points(100f32),
12                    height: taffy::style::Dimension::Points(500f32),
13                    ..Default::default()
14                },
15                max_size: taffy::geometry::Size {
16                    height: taffy::style::Dimension::Points(200f32),
17                    ..Default::default()
18                },
19                ..Default::default()
20            },
21            &[],
22        )
23        .unwrap();
24    let node1 = taffy
25        .new_with_children(
26            taffy::style::FlexboxLayout {
27                flex_grow: 1f32,
28                flex_shrink: 1f32,
29                flex_basis: taffy::style::Dimension::Percent(0f32),
30                size: taffy::geometry::Size {
31                    width: taffy::style::Dimension::Points(200f32),
32                    height: taffy::style::Dimension::Points(200f32),
33                    ..Default::default()
34                },
35                margin: taffy::geometry::Rect {
36                    start: taffy::style::Dimension::Points(20f32),
37                    end: taffy::style::Dimension::Points(20f32),
38                    top: taffy::style::Dimension::Points(20f32),
39                    bottom: taffy::style::Dimension::Points(20f32),
40                    ..Default::default()
41                },
42                ..Default::default()
43            },
44            &[],
45        )
46        .unwrap();
47    let node2 = taffy
48        .new_with_children(
49            taffy::style::FlexboxLayout {
50                size: taffy::geometry::Size {
51                    width: taffy::style::Dimension::Points(100f32),
52                    height: taffy::style::Dimension::Points(100f32),
53                    ..Default::default()
54                },
55                ..Default::default()
56            },
57            &[],
58        )
59        .unwrap();
60    let node = taffy
61        .new_with_children(
62            taffy::style::FlexboxLayout {
63                flex_direction: taffy::style::FlexDirection::Column,
64                flex_wrap: taffy::style::FlexWrap::Wrap,
65                align_items: taffy::style::AlignItems::Center,
66                align_content: taffy::style::AlignContent::Center,
67                justify_content: taffy::style::JustifyContent::Center,
68                size: taffy::geometry::Size {
69                    width: taffy::style::Dimension::Points(700f32),
70                    height: taffy::style::Dimension::Points(500f32),
71                    ..Default::default()
72                },
73                ..Default::default()
74            },
75            &[node0, node1, node2],
76        )
77        .unwrap();
78    taffy.compute_layout(node, taffy::geometry::Size::undefined()).unwrap();
79    assert_eq!(taffy.layout(node).unwrap().size.width, 700f32);
80    assert_eq!(taffy.layout(node).unwrap().size.height, 500f32);
81    assert_eq!(taffy.layout(node).unwrap().location.x, 0f32);
82    assert_eq!(taffy.layout(node).unwrap().location.y, 0f32);
83    assert_eq!(taffy.layout(node0).unwrap().size.width, 100f32);
84    assert_eq!(taffy.layout(node0).unwrap().size.height, 180f32);
85    assert_eq!(taffy.layout(node0).unwrap().location.x, 300f32);
86    assert_eq!(taffy.layout(node0).unwrap().location.y, 0f32);
87    assert_eq!(taffy.layout(node1).unwrap().size.width, 200f32);
88    assert_eq!(taffy.layout(node1).unwrap().size.height, 180f32);
89    assert_eq!(taffy.layout(node1).unwrap().location.x, 250f32);
90    assert_eq!(taffy.layout(node1).unwrap().location.y, 200f32);
91    assert_eq!(taffy.layout(node2).unwrap().size.width, 100f32);
92    assert_eq!(taffy.layout(node2).unwrap().size.height, 100f32);
93    assert_eq!(taffy.layout(node2).unwrap().location.x, 300f32);
94    assert_eq!(taffy.layout(node2).unwrap().location.y, 400f32);
95}