tawasuyu/taffy

1#[test]
2fn flex_grow_flex_basis_percent_min_max() {
3    let mut taffy = taffy::Taffy::new();
4    let node0 = taffy
5        .new_with_children(
6            taffy::style::Style {
7                flex_grow: 1f32,
8                flex_shrink: 0f32,
9                flex_basis: taffy::style::Dimension::Points(0f32),
10                size: taffy::geometry::Size { height: taffy::style::Dimension::Points(20f32), ..Default::default() },
11                min_size: taffy::geometry::Size { width: taffy::style::Dimension::Points(60f32), ..Default::default() },
12                ..Default::default()
13            },
14            &[],
15        )
16        .unwrap();
17    let node1 = taffy
18        .new_with_children(
19            taffy::style::Style {
20                flex_grow: 1f32,
21                flex_shrink: 0f32,
22                flex_basis: taffy::style::Dimension::Percent(0.5f32),
23                size: taffy::geometry::Size {
24                    width: taffy::style::Dimension::Points(20f32),
25                    height: taffy::style::Dimension::Points(20f32),
26                    ..Default::default()
27                },
28                max_size: taffy::geometry::Size { width: taffy::style::Dimension::Points(20f32), ..Default::default() },
29                ..Default::default()
30            },
31            &[],
32        )
33        .unwrap();
34    let node = taffy
35        .new_with_children(
36            taffy::style::Style {
37                size: taffy::geometry::Size { width: taffy::style::Dimension::Points(120f32), ..Default::default() },
38                ..Default::default()
39            },
40            &[node0, node1],
41        )
42        .unwrap();
43    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
44    assert_eq!(taffy.layout(node).unwrap().size.width, 120f32);
45    assert_eq!(taffy.layout(node).unwrap().size.height, 20f32);
46    assert_eq!(taffy.layout(node).unwrap().location.x, 0f32);
47    assert_eq!(taffy.layout(node).unwrap().location.y, 0f32);
48    assert_eq!(taffy.layout(node0).unwrap().size.width, 100f32);
49    assert_eq!(taffy.layout(node0).unwrap().size.height, 20f32);
50    assert_eq!(taffy.layout(node0).unwrap().location.x, 0f32);
51    assert_eq!(taffy.layout(node0).unwrap().location.y, 0f32);
52    assert_eq!(taffy.layout(node1).unwrap().size.width, 20f32);
53    assert_eq!(taffy.layout(node1).unwrap().size.height, 20f32);
54    assert_eq!(taffy.layout(node1).unwrap().location.x, 100f32);
55    assert_eq!(taffy.layout(node1).unwrap().location.y, 0f32);
56}