1#[test]
2fn margin_should_not_be_part_of_max_height() {
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 size: taffy::geometry::Size {
10 width: taffy::style::Dimension::Points(100f32),
11 height: taffy::style::Dimension::Points(100f32),
12 },
13 max_size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(100f32) },
14 margin: taffy::geometry::Rect {
15 left: zero(),
16 right: zero(),
17 top: taffy::style::LengthPercentageAuto::Points(20f32),
18 bottom: zero(),
19 },
20 ..Default::default()
21 })
22 .unwrap();
23 let node = taffy
24 .new_with_children(
25 taffy::style::Style {
26 size: taffy::geometry::Size {
27 width: taffy::style::Dimension::Points(250f32),
28 height: taffy::style::Dimension::Points(250f32),
29 },
30 ..Default::default()
31 },
32 &[node0],
33 )
34 .unwrap();
35 taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
36 println!("\nComputed tree:");
37 taffy::debug::print_tree(&taffy, node);
38 println!();
39 let Layout { size, location, .. } = taffy.layout(node).unwrap();
40 assert_eq!(size.width, 250f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 250f32, size.width);
41 assert_eq!(size.height, 250f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 250f32, size.height);
42 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
43 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
44 let Layout { size, location, .. } = taffy.layout(node0).unwrap();
45 assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 100f32, size.width);
46 assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 100f32, size.height);
47 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
48 assert_eq!(location.y, 20f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 20f32, location.y);
49}