tawasuyu/taffy

1#[test]
2fn flex_grow_flex_basis_percent_min_max() {
3    let mut stretch = stretch::Stretch::new();
4    let node0 = stretch
5        .new_node(
6            stretch::style::Style {
7                flex_grow: 1f32,
8                flex_shrink: 0f32,
9                flex_basis: stretch::style::Dimension::Points(0f32),
10                size: stretch::geometry::Size {
11                    height: stretch::style::Dimension::Points(20f32),
12                    ..Default::default()
13                },
14                min_size: stretch::geometry::Size {
15                    width: stretch::style::Dimension::Points(60f32),
16                    ..Default::default()
17                },
18                ..Default::default()
19            },
20            vec![],
21        )
22        .unwrap();
23    let node1 = stretch
24        .new_node(
25            stretch::style::Style {
26                flex_grow: 1f32,
27                flex_shrink: 0f32,
28                flex_basis: stretch::style::Dimension::Percent(0.5f32),
29                size: stretch::geometry::Size {
30                    width: stretch::style::Dimension::Points(20f32),
31                    height: stretch::style::Dimension::Points(20f32),
32                    ..Default::default()
33                },
34                max_size: stretch::geometry::Size {
35                    width: stretch::style::Dimension::Points(20f32),
36                    ..Default::default()
37                },
38                ..Default::default()
39            },
40            vec![],
41        )
42        .unwrap();
43    let node = stretch
44        .new_node(
45            stretch::style::Style {
46                size: stretch::geometry::Size {
47                    width: stretch::style::Dimension::Points(120f32),
48                    ..Default::default()
49                },
50                ..Default::default()
51            },
52            vec![node0, node1],
53        )
54        .unwrap();
55    stretch.compute_layout(node, stretch::geometry::Size::undefined()).unwrap();
56    assert_eq!(stretch.layout(node).unwrap().size.width, 120f32);
57    assert_eq!(stretch.layout(node).unwrap().size.height, 20f32);
58    assert_eq!(stretch.layout(node).unwrap().location.x, 0f32);
59    assert_eq!(stretch.layout(node).unwrap().location.y, 0f32);
60    assert_eq!(stretch.layout(node0).unwrap().size.width, 100f32);
61    assert_eq!(stretch.layout(node0).unwrap().size.height, 20f32);
62    assert_eq!(stretch.layout(node0).unwrap().location.x, 0f32);
63    assert_eq!(stretch.layout(node0).unwrap().location.y, 0f32);
64    assert_eq!(stretch.layout(node1).unwrap().size.width, 20f32);
65    assert_eq!(stretch.layout(node1).unwrap().size.height, 20f32);
66    assert_eq!(stretch.layout(node1).unwrap().location.x, 100f32);
67    assert_eq!(stretch.layout(node1).unwrap().location.y, 0f32);
68}