tawasuyu/taffy

1#[test]
2fn margin_auto_left_and_right_strech() {
3    let mut stretch = stretch::Stretch::new();
4    let node0 = stretch
5        .new_node(
6            stretch::style::Style {
7                size: stretch::geometry::Size {
8                    width: stretch::style::Dimension::Points(50f32),
9                    height: stretch::style::Dimension::Points(50f32),
10                    ..Default::default()
11                },
12                margin: stretch::geometry::Rect {
13                    start: stretch::style::Dimension::Auto,
14                    end: stretch::style::Dimension::Auto,
15                    ..Default::default()
16                },
17                ..Default::default()
18            },
19            vec![],
20        )
21        .unwrap();
22    let node1 = stretch
23        .new_node(
24            stretch::style::Style {
25                size: stretch::geometry::Size {
26                    width: stretch::style::Dimension::Points(50f32),
27                    height: stretch::style::Dimension::Points(50f32),
28                    ..Default::default()
29                },
30                ..Default::default()
31            },
32            vec![],
33        )
34        .unwrap();
35    let node = stretch
36        .new_node(
37            stretch::style::Style {
38                size: stretch::geometry::Size {
39                    width: stretch::style::Dimension::Points(200f32),
40                    height: stretch::style::Dimension::Points(200f32),
41                    ..Default::default()
42                },
43                ..Default::default()
44            },
45            vec![node0, node1],
46        )
47        .unwrap();
48    stretch.compute_layout(node, stretch::geometry::Size::undefined()).unwrap();
49    assert_eq!(stretch.layout(node).unwrap().size.width, 200f32);
50    assert_eq!(stretch.layout(node).unwrap().size.height, 200f32);
51    assert_eq!(stretch.layout(node).unwrap().location.x, 0f32);
52    assert_eq!(stretch.layout(node).unwrap().location.y, 0f32);
53    assert_eq!(stretch.layout(node0).unwrap().size.width, 50f32);
54    assert_eq!(stretch.layout(node0).unwrap().size.height, 50f32);
55    assert_eq!(stretch.layout(node0).unwrap().location.x, 50f32);
56    assert_eq!(stretch.layout(node0).unwrap().location.y, 0f32);
57    assert_eq!(stretch.layout(node1).unwrap().size.width, 50f32);
58    assert_eq!(stretch.layout(node1).unwrap().size.height, 50f32);
59    assert_eq!(stretch.layout(node1).unwrap().location.x, 150f32);
60    assert_eq!(stretch.layout(node1).unwrap().location.y, 0f32);
61}