tawasuyu/taffy

1#[test]
2fn bevy_issue_9530_reduced4() {
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_with_measure(
9            taffy::style::Style {
10                margin: taffy::geometry::Rect {
11                    left: taffy::style::LengthPercentageAuto::Points(20f32),
12                    right: taffy::style::LengthPercentageAuto::Points(20f32),
13                    top: taffy::style::LengthPercentageAuto::Points(20f32),
14                    bottom: taffy::style::LengthPercentageAuto::Points(20f32),
15                },
16                ..Default::default()
17            },
18            taffy::node::MeasureFunc::Raw(|known_dimensions, available_space| {
19                const TEXT: &str = "HH\u{200b}HH\u{200b}HH\u{200b}HH\u{200b}HH\u{200b}HH\u{200b}HH\u{200b}HH";
20                super::measure_standard_text(
21                    known_dimensions,
22                    available_space,
23                    TEXT,
24                    super::WritingMode::Horizontal,
25                    None,
26                )
27            }),
28        )
29        .unwrap();
30    let node = taffy
31        .new_with_children(
32            taffy::style::Style {
33                flex_direction: taffy::style::FlexDirection::Column,
34                size: taffy::geometry::Size { width: taffy::style::Dimension::Points(80f32), height: auto() },
35                ..Default::default()
36            },
37            &[node0],
38        )
39        .unwrap();
40    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
41    println!("\nComputed tree:");
42    taffy::debug::print_tree(&taffy, node);
43    println!();
44    let Layout { size, location, .. } = taffy.layout(node).unwrap();
45    assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 80f32, size.width);
46    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 80f32, size.height);
47    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
48    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
49    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
50    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 40f32, size.width);
51    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 40f32, size.height);
52    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 20f32, location.x);
53    assert_eq!(location.y, 20f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 20f32, location.y);
54}