1#[test]
2fn flex_grow_within_constrained_min_column() {
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.new_leaf(taffy::style::Style { flex_grow: 1f32, ..Default::default() }).unwrap();
8 let node1 = taffy
9 .new_leaf(taffy::style::Style {
10 size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(50f32) },
11 ..Default::default()
12 })
13 .unwrap();
14 let node = taffy
15 .new_with_children(
16 taffy::style::Style {
17 flex_direction: taffy::style::FlexDirection::Column,
18 min_size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(100f32) },
19 ..Default::default()
20 },
21 &[node0, node1],
22 )
23 .unwrap();
24 taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
25 println!("\nComputed tree:");
26 taffy::debug::print_tree(&taffy, node);
27 println!();
28 let Layout { size, location, .. } = taffy.layout(node).unwrap();
29 assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 0f32, size.width);
30 assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
31 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
32 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
33 let Layout { size, location, .. } = taffy.layout(node0).unwrap();
34 assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, size.width);
35 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.height);
36 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
37 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
38 let Layout { size, location, .. } = taffy.layout(node1).unwrap();
39 assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, size.width);
40 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 50f32, size.height);
41 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.x);
42 assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 50f32, location.y);
43}