tawasuyu/taffy

1#[test]
2fn flex_grow_in_at_most_container() {
3    let mut stretch = stretch::Stretch::new();
4    let node00 = stretch
5        .new_node(
6            stretch::style::Style {
7                flex_grow: 1f32,
8                flex_basis: stretch::style::Dimension::Points(0f32),
9                ..Default::default()
10            },
11            vec![],
12        )
13        .unwrap();
14    let node0 = stretch.new_node(stretch::style::Style { ..Default::default() }, vec![node00]).unwrap();
15    let node = stretch
16        .new_node(
17            stretch::style::Style {
18                align_items: stretch::style::AlignItems::FlexStart,
19                size: stretch::geometry::Size {
20                    width: stretch::style::Dimension::Points(100f32),
21                    height: stretch::style::Dimension::Points(100f32),
22                    ..Default::default()
23                },
24                ..Default::default()
25            },
26            vec![node0],
27        )
28        .unwrap();
29    stretch.compute_layout(node, stretch::geometry::Size::undefined()).unwrap();
30    assert_eq!(stretch.layout(node).unwrap().size.width, 100f32);
31    assert_eq!(stretch.layout(node).unwrap().size.height, 100f32);
32    assert_eq!(stretch.layout(node).unwrap().location.x, 0f32);
33    assert_eq!(stretch.layout(node).unwrap().location.y, 0f32);
34    assert_eq!(stretch.layout(node0).unwrap().size.width, 0f32);
35    assert_eq!(stretch.layout(node0).unwrap().size.height, 0f32);
36    assert_eq!(stretch.layout(node0).unwrap().location.x, 0f32);
37    assert_eq!(stretch.layout(node0).unwrap().location.y, 0f32);
38    assert_eq!(stretch.layout(node00).unwrap().size.width, 0f32);
39    assert_eq!(stretch.layout(node00).unwrap().size.height, 0f32);
40    assert_eq!(stretch.layout(node00).unwrap().location.x, 0f32);
41    assert_eq!(stretch.layout(node00).unwrap().location.y, 0f32);
42}