tawasuyu/taffy

1#[test]
2fn align_content_spacebetween() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout};
5    let mut taffy = taffy::Taffy::new();
6    let node0 = taffy
7        .new_leaf(taffy::style::Style {
8            size: taffy::geometry::Size {
9                width: taffy::style::Dimension::Length(50f32),
10                height: taffy::style::Dimension::Length(10f32),
11            },
12            ..Default::default()
13        })
14        .unwrap();
15    let node1 = taffy
16        .new_leaf(taffy::style::Style {
17            size: taffy::geometry::Size {
18                width: taffy::style::Dimension::Length(50f32),
19                height: taffy::style::Dimension::Length(10f32),
20            },
21            ..Default::default()
22        })
23        .unwrap();
24    let node2 = taffy
25        .new_leaf(taffy::style::Style {
26            size: taffy::geometry::Size {
27                width: taffy::style::Dimension::Length(50f32),
28                height: taffy::style::Dimension::Length(10f32),
29            },
30            ..Default::default()
31        })
32        .unwrap();
33    let node3 = taffy
34        .new_leaf(taffy::style::Style {
35            size: taffy::geometry::Size {
36                width: taffy::style::Dimension::Length(50f32),
37                height: taffy::style::Dimension::Length(10f32),
38            },
39            ..Default::default()
40        })
41        .unwrap();
42    let node4 = taffy
43        .new_leaf(taffy::style::Style {
44            size: taffy::geometry::Size {
45                width: taffy::style::Dimension::Length(50f32),
46                height: taffy::style::Dimension::Length(10f32),
47            },
48            ..Default::default()
49        })
50        .unwrap();
51    let node = taffy
52        .new_with_children(
53            taffy::style::Style {
54                flex_wrap: taffy::style::FlexWrap::Wrap,
55                align_content: Some(taffy::style::AlignContent::SpaceBetween),
56                size: taffy::geometry::Size {
57                    width: taffy::style::Dimension::Length(130f32),
58                    height: taffy::style::Dimension::Length(100f32),
59                },
60                ..Default::default()
61            },
62            &[node0, node1, node2, node3, node4],
63        )
64        .unwrap();
65    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
66    println!("\nComputed tree:");
67    taffy::util::print_tree(&taffy, node);
68    println!();
69    let Layout { size, location, .. } = taffy.layout(node).unwrap();
70    assert_eq!(size.width, 130f32, "width of node {:?}. Expected {}. Actual {}", node, 130f32, size.width);
71    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
72    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
73    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
74    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
75    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
76    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
77    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
78    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
79    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
80    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
81    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node1, 10f32, size.height);
82    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1, 50f32, location.x);
83    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
84    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
85    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2, 50f32, size.width);
86    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node2, 10f32, size.height);
87    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
88    assert_eq!(location.y, 45f32, "y of node {:?}. Expected {}. Actual {}", node2, 45f32, location.y);
89    let Layout { size, location, .. } = taffy.layout(node3).unwrap();
90    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node3, 50f32, size.width);
91    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node3, 10f32, size.height);
92    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node3, 50f32, location.x);
93    assert_eq!(location.y, 45f32, "y of node {:?}. Expected {}. Actual {}", node3, 45f32, location.y);
94    let Layout { size, location, .. } = taffy.layout(node4).unwrap();
95    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node4, 50f32, size.width);
96    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node4, 10f32, size.height);
97    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node4, 0f32, location.x);
98    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node4, 90f32, location.y);
99}