tawasuyu/taffy

1#[test]
2fn rounding_inner_node_controversy_horizontal() {
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            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(10f32) },
11            ..Default::default()
12        })
13        .unwrap();
14    let node10 = taffy
15        .new_leaf(taffy::style::Style {
16            flex_grow: 1f32,
17            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(10f32) },
18            ..Default::default()
19        })
20        .unwrap();
21    let node1 = taffy
22        .new_with_children(
23            taffy::style::Style {
24                flex_direction: taffy::style::FlexDirection::Column,
25                flex_grow: 1f32,
26                size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(10f32) },
27                ..Default::default()
28            },
29            &[node10],
30        )
31        .unwrap();
32    let node2 = taffy
33        .new_leaf(taffy::style::Style {
34            flex_grow: 1f32,
35            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(10f32) },
36            ..Default::default()
37        })
38        .unwrap();
39    let node = taffy
40        .new_with_children(
41            taffy::style::Style {
42                size: taffy::geometry::Size { width: taffy::style::Dimension::Points(320f32), height: auto() },
43                ..Default::default()
44            },
45            &[node0, node1, node2],
46        )
47        .unwrap();
48    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
49    println!("\nComputed tree:");
50    taffy::debug::print_tree(&taffy, node);
51    println!();
52    let Layout { size, location, .. } = taffy.layout(node).unwrap();
53    assert_eq!(size.width, 320f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 320f32, size.width);
54    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 10f32, size.height);
55    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
56    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
57    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
58    assert_eq!(size.width, 107f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 107f32, size.width);
59    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, size.height);
60    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
61    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
62    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
63    assert_eq!(size.width, 106f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 106f32, size.width);
64    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 10f32, size.height);
65    assert_eq!(location.x, 107f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 107f32, location.x);
66    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.y);
67    let Layout { size, location, .. } = taffy.layout(node10).unwrap();
68    assert_eq!(size.width, 106f32, "width of node {:?}. Expected {}. Actual {}", node10.data(), 106f32, size.width);
69    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node10.data(), 10f32, size.height);
70    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node10.data(), 0f32, location.x);
71    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node10.data(), 0f32, location.y);
72    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
73    assert_eq!(size.width, 107f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 107f32, size.width);
74    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 10f32, size.height);
75    assert_eq!(location.x, 213f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 213f32, location.x);
76    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, location.y);
77}