tawasuyu/taffy

1#[test]
2fn grid_absolute_container_top_bottom() {
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            position: taffy::style::Position::Absolute,
9            inset: taffy::geometry::Rect {
10                left: auto(),
11                right: auto(),
12                top: taffy::style::LengthPercentageAuto::Length(2f32),
13                bottom: taffy::style::LengthPercentageAuto::Length(5f32),
14            },
15            ..Default::default()
16        })
17        .unwrap();
18    let node1 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
19    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
20    let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
21    let node4 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
22    let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
23    let node6 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
24    let node7 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
25    let node8 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
26    let node = taffy
27        .new_with_children(
28            taffy::style::Style {
29                display: taffy::style::Display::Grid,
30                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
31                grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
32                padding: taffy::geometry::Rect {
33                    left: taffy::style::LengthPercentage::Length(40f32),
34                    right: taffy::style::LengthPercentage::Length(20f32),
35                    top: taffy::style::LengthPercentage::Length(10f32),
36                    bottom: taffy::style::LengthPercentage::Length(30f32),
37                },
38                ..Default::default()
39            },
40            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
41        )
42        .unwrap();
43    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
44    println!("\nComputed tree:");
45    taffy::util::print_tree(&taffy, node);
46    println!();
47    let Layout { size, location, .. } = taffy.layout(node).unwrap();
48    assert_eq!(size.width, 180f32, "width of node {:?}. Expected {}. Actual {}", node, 180f32, size.width);
49    assert_eq!(size.height, 160f32, "height of node {:?}. Expected {}. Actual {}", node, 160f32, size.height);
50    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
51    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
52    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
53    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
54    assert_eq!(size.height, 153f32, "height of node {:?}. Expected {}. Actual {}", node0, 153f32, size.height);
55    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
56    assert_eq!(location.y, 2f32, "y of node {:?}. Expected {}. Actual {}", node0, 2f32, location.y);
57    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
58    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
59    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
60    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node1, 40f32, location.x);
61    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node1, 10f32, location.y);
62    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
63    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
64    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
65    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node2, 80f32, location.x);
66    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node2, 10f32, location.y);
67    let Layout { size, location, .. } = taffy.layout(node3).unwrap();
68    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3, 40f32, size.width);
69    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
70    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node3, 120f32, location.x);
71    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node3, 10f32, location.y);
72    let Layout { size, location, .. } = taffy.layout(node4).unwrap();
73    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node4, 40f32, size.width);
74    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4, 40f32, size.height);
75    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node4, 40f32, location.x);
76    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node4, 50f32, location.y);
77    let Layout { size, location, .. } = taffy.layout(node5).unwrap();
78    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5, 40f32, size.width);
79    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5, 40f32, size.height);
80    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node5, 80f32, location.x);
81    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node5, 50f32, location.y);
82    let Layout { size, location, .. } = taffy.layout(node6).unwrap();
83    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node6, 40f32, size.width);
84    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6, 40f32, size.height);
85    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node6, 120f32, location.x);
86    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node6, 50f32, location.y);
87    let Layout { size, location, .. } = taffy.layout(node7).unwrap();
88    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7, 40f32, size.width);
89    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7, 40f32, size.height);
90    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node7, 40f32, location.x);
91    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node7, 90f32, location.y);
92    let Layout { size, location, .. } = taffy.layout(node8).unwrap();
93    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8, 40f32, size.width);
94    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8, 40f32, size.height);
95    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node8, 80f32, location.x);
96    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node8, 90f32, location.y);
97}