Fixes for aspect ratio and min/max sizes (#317)
1#[test]
2fn measure_width_overrides_measure() {
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 size: taffy::geometry::Size { width: taffy::style::Dimension::Points(50f32), height: auto() },
11 ..Default::default()
12 },
13 taffy::node::MeasureFunc::Raw(|known_dimensions, available_space| {
14 const TEXT: &str = "HHHHHHHHHH";
15 super::measure_standard_text(
16 known_dimensions,
17 available_space,
18 TEXT,
19 super::WritingMode::Horizontal,
20 None,
21 )
22 }),
23 )
24 .unwrap();
25 let node = taffy.new_with_children(taffy::style::Style { ..Default::default() }, &[node0]).unwrap();
26 taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
27 println!("\nComputed tree:");
28 taffy::debug::print_tree(&taffy, node);
29 println!();
30 let Layout { size, location, .. } = taffy.layout(node).unwrap();
31 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 50f32, size.width);
32 assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 10f32, size.height);
33 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
34 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
35 let Layout { size, location, .. } = taffy.layout(node0).unwrap();
36 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.width);
37 assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, size.height);
38 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
39 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
40}