tawasuyu/taffy

1#[test]
2fn grid_absolute_container_bottom_left_margin() {
3    use slotmap::Key;
4    #[allow(unused_imports)]
5    use taffy::{layout::Layout, prelude::*};
6    let mut taffy = taffy::Taffy::new();
7    let node0 = taffy
8        .new_leaf(taffy::style::Style {
9            position_type: taffy::style::PositionType::Absolute,
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::Points(10f32),
12                height: taffy::style::Dimension::Points(10f32),
13            },
14            margin: taffy::geometry::Rect {
15                left: taffy::style::LengthPercentageAuto::Points(4f32),
16                right: taffy::style::LengthPercentageAuto::Points(2f32),
17                top: taffy::style::LengthPercentageAuto::Points(1f32),
18                bottom: taffy::style::LengthPercentageAuto::Points(3f32),
19            },
20            position: taffy::geometry::Rect {
21                left: taffy::style::LengthPercentageAuto::Points(0f32),
22                right: auto(),
23                top: auto(),
24                bottom: taffy::style::LengthPercentageAuto::Points(0f32),
25            },
26            ..Default::default()
27        })
28        .unwrap();
29    let node1 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
30    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
31    let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
32    let node4 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
33    let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
34    let node6 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
35    let node7 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
36    let node8 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
37    let node = taffy
38        .new_with_children(
39            taffy::style::Style {
40                display: taffy::style::Display::Grid,
41                grid_template_rows: vec![points(40f32), points(40f32), points(40f32)],
42                grid_template_columns: vec![points(40f32), points(40f32), points(40f32)],
43                padding: taffy::geometry::Rect {
44                    left: taffy::style::LengthPercentage::Points(40f32),
45                    right: taffy::style::LengthPercentage::Points(20f32),
46                    top: taffy::style::LengthPercentage::Points(10f32),
47                    bottom: taffy::style::LengthPercentage::Points(30f32),
48                },
49                ..Default::default()
50            },
51            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
52        )
53        .unwrap();
54    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
55    println!("\nComputed tree:");
56    taffy::debug::print_tree(&taffy, node);
57    println!();
58    let Layout { size, location, .. } = taffy.layout(node).unwrap();
59    assert_eq!(size.width, 180f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 180f32, size.width);
60    assert_eq!(size.height, 160f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 160f32, size.height);
61    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
62    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
63    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
64    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, size.width);
65    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, size.height);
66    assert_eq!(location.x, 4f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 4f32, location.x);
67    assert_eq!(location.y, 147f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 147f32, location.y);
68    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
69    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 40f32, size.width);
70    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 40f32, size.height);
71    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 40f32, location.x);
72    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 10f32, location.y);
73    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
74    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 40f32, size.width);
75    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 40f32, size.height);
76    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 80f32, location.x);
77    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 10f32, location.y);
78    let Layout { size, location, .. } = taffy.layout(node3).unwrap();
79    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3.data(), 40f32, size.width);
80    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3.data(), 40f32, size.height);
81    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node3.data(), 120f32, location.x);
82    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node3.data(), 10f32, location.y);
83    let Layout { size, location, .. } = taffy.layout(node4).unwrap();
84    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node4.data(), 40f32, size.width);
85    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4.data(), 40f32, size.height);
86    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node4.data(), 40f32, location.x);
87    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node4.data(), 50f32, location.y);
88    let Layout { size, location, .. } = taffy.layout(node5).unwrap();
89    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5.data(), 40f32, size.width);
90    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5.data(), 40f32, size.height);
91    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node5.data(), 80f32, location.x);
92    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node5.data(), 50f32, location.y);
93    let Layout { size, location, .. } = taffy.layout(node6).unwrap();
94    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node6.data(), 40f32, size.width);
95    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6.data(), 40f32, size.height);
96    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node6.data(), 120f32, location.x);
97    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node6.data(), 50f32, location.y);
98    let Layout { size, location, .. } = taffy.layout(node7).unwrap();
99    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7.data(), 40f32, size.width);
100    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7.data(), 40f32, size.height);
101    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node7.data(), 40f32, location.x);
102    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node7.data(), 90f32, location.y);
103    let Layout { size, location, .. } = taffy.layout(node8).unwrap();
104    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8.data(), 40f32, size.width);
105    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8.data(), 40f32, size.height);
106    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node8.data(), 80f32, location.x);
107    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node8.data(), 90f32, location.y);
108}