tawasuyu/taffy

1#[test]
2fn rounding_fractial_input_4() {
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            flex_grow: 1f32,
10            flex_basis: taffy::style::Dimension::Points(50f32),
11            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(20f32) },
12            ..Default::default()
13        })
14        .unwrap();
15    let node1 = taffy
16        .new_leaf(taffy::style::Style {
17            flex_grow: 1f32,
18            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(10f32) },
19            ..Default::default()
20        })
21        .unwrap();
22    let node2 = taffy
23        .new_leaf(taffy::style::Style {
24            flex_grow: 1f32,
25            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(10f32) },
26            ..Default::default()
27        })
28        .unwrap();
29    let node = taffy
30        .new_with_children(
31            taffy::style::Style {
32                flex_direction: taffy::style::FlexDirection::Column,
33                size: taffy::geometry::Size {
34                    width: taffy::style::Dimension::Points(100f32),
35                    height: taffy::style::Dimension::Points(113.4f32),
36                },
37                ..Default::default()
38            },
39            &[node0, node1, node2],
40        )
41        .unwrap();
42    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
43    println!("\nComputed tree:");
44    taffy::debug::print_tree(&taffy, node);
45    println!();
46    let Layout { size, location, .. } = taffy.layout(node).unwrap();
47    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
48    assert_eq!(size.height, 113f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 113f32, size.height);
49    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
50    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
51    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
52    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 100f32, size.width);
53    assert_eq!(size.height, 64f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 64f32, size.height);
54    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
55    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
56    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
57    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 100f32, size.width);
58    assert_eq!(size.height, 25f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 25f32, size.height);
59    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.x);
60    assert_eq!(location.y, 64f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 64f32, location.y);
61    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
62    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 100f32, size.width);
63    assert_eq!(size.height, 24f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 24f32, size.height);
64    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, location.x);
65    assert_eq!(location.y, 89f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 89f32, location.y);
66}