tawasuyu/taffy

1#[test]
2fn flex_direction_column_reverse() {
3    let mut taffy = taffy::Taffy::new();
4    let node0 = taffy
5        .new_with_children(
6            taffy::style::Style {
7                size: taffy::geometry::Size { height: taffy::style::Dimension::Points(10f32), ..Default::default() },
8                ..Default::default()
9            },
10            &[],
11        )
12        .unwrap();
13    let node1 = taffy
14        .new_with_children(
15            taffy::style::Style {
16                size: taffy::geometry::Size { height: taffy::style::Dimension::Points(10f32), ..Default::default() },
17                ..Default::default()
18            },
19            &[],
20        )
21        .unwrap();
22    let node2 = taffy
23        .new_with_children(
24            taffy::style::Style {
25                size: taffy::geometry::Size { height: taffy::style::Dimension::Points(10f32), ..Default::default() },
26                ..Default::default()
27            },
28            &[],
29        )
30        .unwrap();
31    let node = taffy
32        .new_with_children(
33            taffy::style::Style {
34                flex_direction: taffy::style::FlexDirection::ColumnReverse,
35                size: taffy::geometry::Size {
36                    width: taffy::style::Dimension::Points(100f32),
37                    height: taffy::style::Dimension::Points(100f32),
38                    ..Default::default()
39                },
40                ..Default::default()
41            },
42            &[node0, node1, node2],
43        )
44        .unwrap();
45    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
46    assert_eq!(taffy.layout(node).unwrap().size.width, 100f32);
47    assert_eq!(taffy.layout(node).unwrap().size.height, 100f32);
48    assert_eq!(taffy.layout(node).unwrap().location.x, 0f32);
49    assert_eq!(taffy.layout(node).unwrap().location.y, 0f32);
50    assert_eq!(taffy.layout(node0).unwrap().size.width, 100f32);
51    assert_eq!(taffy.layout(node0).unwrap().size.height, 10f32);
52    assert_eq!(taffy.layout(node0).unwrap().location.x, 0f32);
53    assert_eq!(taffy.layout(node0).unwrap().location.y, 90f32);
54    assert_eq!(taffy.layout(node1).unwrap().size.width, 100f32);
55    assert_eq!(taffy.layout(node1).unwrap().size.height, 10f32);
56    assert_eq!(taffy.layout(node1).unwrap().location.x, 0f32);
57    assert_eq!(taffy.layout(node1).unwrap().location.y, 80f32);
58    assert_eq!(taffy.layout(node2).unwrap().size.width, 100f32);
59    assert_eq!(taffy.layout(node2).unwrap().size.height, 10f32);
60    assert_eq!(taffy.layout(node2).unwrap().location.x, 0f32);
61    assert_eq!(taffy.layout(node2).unwrap().location.y, 70f32);
62}