tawasuyu/taffy

1#[test]
2fn gap_column_row_gap_wrapping() {
3    let mut taffy = taffy::Taffy::new();
4    let node0 = taffy
5        .new_with_children(
6            taffy::style::Style {
7                size: taffy::geometry::Size {
8                    width: taffy::style::Dimension::Points(20f32),
9                    height: taffy::style::Dimension::Points(20f32),
10                    ..Default::default()
11                },
12                ..Default::default()
13            },
14            &[],
15        )
16        .unwrap();
17    let node1 = taffy
18        .new_with_children(
19            taffy::style::Style {
20                size: taffy::geometry::Size {
21                    width: taffy::style::Dimension::Points(20f32),
22                    height: taffy::style::Dimension::Points(20f32),
23                    ..Default::default()
24                },
25                ..Default::default()
26            },
27            &[],
28        )
29        .unwrap();
30    let node2 = taffy
31        .new_with_children(
32            taffy::style::Style {
33                size: taffy::geometry::Size {
34                    width: taffy::style::Dimension::Points(20f32),
35                    height: taffy::style::Dimension::Points(20f32),
36                    ..Default::default()
37                },
38                ..Default::default()
39            },
40            &[],
41        )
42        .unwrap();
43    let node3 = taffy
44        .new_with_children(
45            taffy::style::Style {
46                size: taffy::geometry::Size {
47                    width: taffy::style::Dimension::Points(20f32),
48                    height: taffy::style::Dimension::Points(20f32),
49                    ..Default::default()
50                },
51                ..Default::default()
52            },
53            &[],
54        )
55        .unwrap();
56    let node4 = taffy
57        .new_with_children(
58            taffy::style::Style {
59                size: taffy::geometry::Size {
60                    width: taffy::style::Dimension::Points(20f32),
61                    height: taffy::style::Dimension::Points(20f32),
62                    ..Default::default()
63                },
64                ..Default::default()
65            },
66            &[],
67        )
68        .unwrap();
69    let node5 = taffy
70        .new_with_children(
71            taffy::style::Style {
72                size: taffy::geometry::Size {
73                    width: taffy::style::Dimension::Points(20f32),
74                    height: taffy::style::Dimension::Points(20f32),
75                    ..Default::default()
76                },
77                ..Default::default()
78            },
79            &[],
80        )
81        .unwrap();
82    let node6 = taffy
83        .new_with_children(
84            taffy::style::Style {
85                size: taffy::geometry::Size {
86                    width: taffy::style::Dimension::Points(20f32),
87                    height: taffy::style::Dimension::Points(20f32),
88                    ..Default::default()
89                },
90                ..Default::default()
91            },
92            &[],
93        )
94        .unwrap();
95    let node7 = taffy
96        .new_with_children(
97            taffy::style::Style {
98                size: taffy::geometry::Size {
99                    width: taffy::style::Dimension::Points(20f32),
100                    height: taffy::style::Dimension::Points(20f32),
101                    ..Default::default()
102                },
103                ..Default::default()
104            },
105            &[],
106        )
107        .unwrap();
108    let node8 = taffy
109        .new_with_children(
110            taffy::style::Style {
111                size: taffy::geometry::Size {
112                    width: taffy::style::Dimension::Points(20f32),
113                    height: taffy::style::Dimension::Points(20f32),
114                    ..Default::default()
115                },
116                ..Default::default()
117            },
118            &[],
119        )
120        .unwrap();
121    let node = taffy
122        .new_with_children(
123            taffy::style::Style {
124                flex_wrap: taffy::style::FlexWrap::Wrap,
125                gap: taffy::geometry::Size {
126                    width: taffy::style::Dimension::Points(10f32),
127                    height: taffy::style::Dimension::Points(20f32),
128                    ..Default::default()
129                },
130                size: taffy::geometry::Size { width: taffy::style::Dimension::Points(80f32), ..Default::default() },
131                ..Default::default()
132            },
133            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
134        )
135        .unwrap();
136    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
137    assert_eq!(taffy.layout(node).unwrap().size.width, 80f32);
138    assert_eq!(taffy.layout(node).unwrap().size.height, 100f32);
139    assert_eq!(taffy.layout(node).unwrap().location.x, 0f32);
140    assert_eq!(taffy.layout(node).unwrap().location.y, 0f32);
141    assert_eq!(taffy.layout(node0).unwrap().size.width, 20f32);
142    assert_eq!(taffy.layout(node0).unwrap().size.height, 20f32);
143    assert_eq!(taffy.layout(node0).unwrap().location.x, 0f32);
144    assert_eq!(taffy.layout(node0).unwrap().location.y, 0f32);
145    assert_eq!(taffy.layout(node1).unwrap().size.width, 20f32);
146    assert_eq!(taffy.layout(node1).unwrap().size.height, 20f32);
147    assert_eq!(taffy.layout(node1).unwrap().location.x, 30f32);
148    assert_eq!(taffy.layout(node1).unwrap().location.y, 0f32);
149    assert_eq!(taffy.layout(node2).unwrap().size.width, 20f32);
150    assert_eq!(taffy.layout(node2).unwrap().size.height, 20f32);
151    assert_eq!(taffy.layout(node2).unwrap().location.x, 60f32);
152    assert_eq!(taffy.layout(node2).unwrap().location.y, 0f32);
153    assert_eq!(taffy.layout(node3).unwrap().size.width, 20f32);
154    assert_eq!(taffy.layout(node3).unwrap().size.height, 20f32);
155    assert_eq!(taffy.layout(node3).unwrap().location.x, 0f32);
156    assert_eq!(taffy.layout(node3).unwrap().location.y, 40f32);
157    assert_eq!(taffy.layout(node4).unwrap().size.width, 20f32);
158    assert_eq!(taffy.layout(node4).unwrap().size.height, 20f32);
159    assert_eq!(taffy.layout(node4).unwrap().location.x, 30f32);
160    assert_eq!(taffy.layout(node4).unwrap().location.y, 40f32);
161    assert_eq!(taffy.layout(node5).unwrap().size.width, 20f32);
162    assert_eq!(taffy.layout(node5).unwrap().size.height, 20f32);
163    assert_eq!(taffy.layout(node5).unwrap().location.x, 60f32);
164    assert_eq!(taffy.layout(node5).unwrap().location.y, 40f32);
165    assert_eq!(taffy.layout(node6).unwrap().size.width, 20f32);
166    assert_eq!(taffy.layout(node6).unwrap().size.height, 20f32);
167    assert_eq!(taffy.layout(node6).unwrap().location.x, 0f32);
168    assert_eq!(taffy.layout(node6).unwrap().location.y, 80f32);
169    assert_eq!(taffy.layout(node7).unwrap().size.width, 20f32);
170    assert_eq!(taffy.layout(node7).unwrap().size.height, 20f32);
171    assert_eq!(taffy.layout(node7).unwrap().location.x, 30f32);
172    assert_eq!(taffy.layout(node7).unwrap().location.y, 80f32);
173    assert_eq!(taffy.layout(node8).unwrap().size.width, 20f32);
174    assert_eq!(taffy.layout(node8).unwrap().size.height, 20f32);
175    assert_eq!(taffy.layout(node8).unwrap().location.x, 60f32);
176    assert_eq!(taffy.layout(node8).unwrap().location.y, 80f32);
177}