tawasuyu/taffy

1#[test]
2fn percent_within_flex_grow() {
3    let layout = stretch::node::Node::new(
4        stretch::style::Style {
5            size: stretch::geometry::Size {
6                width: stretch::style::Dimension::Points(350f32),
7                height: stretch::style::Dimension::Points(100f32),
8                ..Default::default()
9            },
10            ..Default::default()
11        },
12        vec![
13            &stretch::node::Node::new(
14                stretch::style::Style {
15                    size: stretch::geometry::Size {
16                        width: stretch::style::Dimension::Points(100f32),
17                        ..Default::default()
18                    },
19                    ..Default::default()
20                },
21                vec![],
22            ),
23            &stretch::node::Node::new(
24                stretch::style::Style {
25                    flex_direction: stretch::style::FlexDirection::Column,
26                    flex_grow: 1f32,
27                    ..Default::default()
28                },
29                vec![&stretch::node::Node::new(
30                    stretch::style::Style {
31                        size: stretch::geometry::Size {
32                            width: stretch::style::Dimension::Percent(1f32),
33                            ..Default::default()
34                        },
35                        ..Default::default()
36                    },
37                    vec![],
38                )],
39            ),
40            &stretch::node::Node::new(
41                stretch::style::Style {
42                    size: stretch::geometry::Size {
43                        width: stretch::style::Dimension::Points(100f32),
44                        ..Default::default()
45                    },
46                    ..Default::default()
47                },
48                vec![],
49            ),
50        ],
51    )
52    .compute_layout(stretch::geometry::Size::undefined())
53    .unwrap();
54    assert_eq!(layout.size.width, 350f32);
55    assert_eq!(layout.size.height, 100f32);
56    assert_eq!(layout.location.x, 0f32);
57    assert_eq!(layout.location.y, 0f32);
58    assert_eq!(layout.children[0usize].size.width, 100f32);
59    assert_eq!(layout.children[0usize].size.height, 100f32);
60    assert_eq!(layout.children[0usize].location.x, 0f32);
61    assert_eq!(layout.children[0usize].location.y, 0f32);
62    assert_eq!(layout.children[1usize].size.width, 150f32);
63    assert_eq!(layout.children[1usize].size.height, 100f32);
64    assert_eq!(layout.children[1usize].location.x, 100f32);
65    assert_eq!(layout.children[1usize].location.y, 0f32);
66    assert_eq!(layout.children[1usize].children[0usize].size.width, 150f32);
67    assert_eq!(layout.children[1usize].children[0usize].size.height, 0f32);
68    assert_eq!(layout.children[1usize].children[0usize].location.x, 0f32);
69    assert_eq!(layout.children[1usize].children[0usize].location.y, 0f32);
70    assert_eq!(layout.children[2usize].size.width, 100f32);
71    assert_eq!(layout.children[2usize].size.height, 100f32);
72    assert_eq!(layout.children[2usize].location.x, 250f32);
73    assert_eq!(layout.children[2usize].location.y, 0f32);
74}