⎇ 0.3.x
tests/generated/grid_minmax_auto_percent_definite.rs
Ñawpa willay
Pi imata llamkarqan
ch'uya
Grid: Fixes for minmax, fr proportions and distributing space across multiple tracks (#349)
1#[test]
2fn grid_minmax_auto_percent_definite() {
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 { ..Default::default() },
10 taffy::node::MeasureFunc::Raw(|known_dimensions, available_space| {
11 const TEXT: &str = "HH\u{200b}HH";
12 super::measure_standard_text(
13 known_dimensions,
14 available_space,
15 TEXT,
16 super::WritingMode::Horizontal,
17 None,
18 )
19 }),
20 )
21 .unwrap();
22 let node = taffy
23 .new_with_children(
24 taffy::style::Style {
25 display: taffy::style::Display::Grid,
26 grid_template_rows: vec![points(40f32)],
27 grid_template_columns: vec![minmax(auto(), percent(0.2f32))],
28 size: taffy::geometry::Size { width: taffy::style::Dimension::Points(100f32), height: auto() },
29 ..Default::default()
30 },
31 &[node0],
32 )
33 .unwrap();
34 taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
35 println!("\nComputed tree:");
36 taffy::debug::print_tree(&taffy, node);
37 println!();
38 let Layout { size, location, .. } = taffy.layout(node).unwrap();
39 assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
40 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 40f32, size.height);
41 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
42 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
43 let Layout { size, location, .. } = taffy.layout(node0).unwrap();
44 assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 20f32, size.width);
45 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 40f32, size.height);
46 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
47 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
48}