tawasuyu/taffy

1#[test]
2fn flex_basis_and_main_dimen_set_when_flexing() {
3    let mut stretch = stretch2::Stretch::new();
4    let node0 = stretch
5        .new_node(
6            stretch2::style::Style {
7                flex_grow: 1f32,
8                flex_basis: stretch2::style::Dimension::Points(10f32),
9                size: stretch2::geometry::Size {
10                    width: stretch2::style::Dimension::Points(50f32),
11                    height: stretch2::style::Dimension::Points(50f32),
12                    ..Default::default()
13                },
14                ..Default::default()
15            },
16            &[],
17        )
18        .unwrap();
19    let node1 = stretch
20        .new_node(
21            stretch2::style::Style {
22                flex_grow: 1f32,
23                flex_basis: stretch2::style::Dimension::Points(10f32),
24                size: stretch2::geometry::Size {
25                    width: stretch2::style::Dimension::Points(0f32),
26                    height: stretch2::style::Dimension::Points(50f32),
27                    ..Default::default()
28                },
29                ..Default::default()
30            },
31            &[],
32        )
33        .unwrap();
34    let node = stretch
35        .new_node(
36            stretch2::style::Style {
37                size: stretch2::geometry::Size {
38                    width: stretch2::style::Dimension::Points(100f32),
39                    ..Default::default()
40                },
41                ..Default::default()
42            },
43            &[node0, node1],
44        )
45        .unwrap();
46    stretch.compute_layout(node, stretch2::geometry::Size::undefined()).unwrap();
47    assert_eq!(stretch.layout(node).unwrap().size.width, 100f32);
48    assert_eq!(stretch.layout(node).unwrap().size.height, 50f32);
49    assert_eq!(stretch.layout(node).unwrap().location.x, 0f32);
50    assert_eq!(stretch.layout(node).unwrap().location.y, 0f32);
51    assert_eq!(stretch.layout(node0).unwrap().size.width, 50f32);
52    assert_eq!(stretch.layout(node0).unwrap().size.height, 50f32);
53    assert_eq!(stretch.layout(node0).unwrap().location.x, 0f32);
54    assert_eq!(stretch.layout(node0).unwrap().location.y, 0f32);
55    assert_eq!(stretch.layout(node1).unwrap().size.width, 50f32);
56    assert_eq!(stretch.layout(node1).unwrap().size.height, 50f32);
57    assert_eq!(stretch.layout(node1).unwrap().location.x, 50f32);
58    assert_eq!(stretch.layout(node1).unwrap().location.y, 0f32);
59}