tawasuyu/taffy

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