1#[test]
2fn margin_auto_left() {
3 let mut taffy = taffy::Taffy::new();
4 let node0 = taffy
5 .new_node(
6 taffy::style::Style {
7 size: taffy::geometry::Size {
8 width: taffy::style::Dimension::Points(50f32),
9 height: taffy::style::Dimension::Points(50f32),
10 ..Default::default()
11 },
12 margin: taffy::geometry::Rect { start: taffy::style::Dimension::Auto, ..Default::default() },
13 ..Default::default()
14 },
15 &[],
16 )
17 .unwrap();
18 let node1 = taffy
19 .new_node(
20 taffy::style::Style {
21 size: taffy::geometry::Size {
22 width: taffy::style::Dimension::Points(50f32),
23 height: taffy::style::Dimension::Points(50f32),
24 ..Default::default()
25 },
26 ..Default::default()
27 },
28 &[],
29 )
30 .unwrap();
31 let node = taffy
32 .new_node(
33 taffy::style::Style {
34 align_items: taffy::style::AlignItems::Center,
35 size: taffy::geometry::Size {
36 width: taffy::style::Dimension::Points(200f32),
37 height: taffy::style::Dimension::Points(200f32),
38 ..Default::default()
39 },
40 ..Default::default()
41 },
42 &[node0, node1],
43 )
44 .unwrap();
45 taffy.compute_layout(node, taffy::geometry::Size::undefined()).unwrap();
46 assert_eq!(taffy.layout(node).unwrap().size.width, 200f32);
47 assert_eq!(taffy.layout(node).unwrap().size.height, 200f32);
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, 50f32);
51 assert_eq!(taffy.layout(node0).unwrap().size.height, 50f32);
52 assert_eq!(taffy.layout(node0).unwrap().location.x, 100f32);
53 assert_eq!(taffy.layout(node0).unwrap().location.y, 75f32);
54 assert_eq!(taffy.layout(node1).unwrap().size.width, 50f32);
55 assert_eq!(taffy.layout(node1).unwrap().size.height, 50f32);
56 assert_eq!(taffy.layout(node1).unwrap().location.x, 150f32);
57 assert_eq!(taffy.layout(node1).unwrap().location.y, 75f32);
58}