Replace Number type with a simpler Option<f32> (#144)
1use taffy::style::Dimension;
2
3#[test]
4fn relayout() {
5 let mut taffy = taffy::Taffy::new();
6 let node1 = taffy
7 .new_with_children(
8 taffy::style::FlexboxLayout {
9 size: taffy::geometry::Size { width: Dimension::Points(8f32), height: Dimension::Points(80f32) },
10 ..Default::default()
11 },
12 &[],
13 )
14 .unwrap();
15 let node0 = taffy
16 .new_with_children(
17 taffy::style::FlexboxLayout {
18 align_self: taffy::prelude::AlignSelf::Center,
19 size: taffy::geometry::Size { width: Dimension::Auto, height: Dimension::Auto },
20 // size: taffy::geometry::Size { width: Dimension::Percent(1.0), height: Dimension::Percent(1.0) },
21 ..Default::default()
22 },
23 &[node1],
24 )
25 .unwrap();
26 let node = taffy
27 .new_with_children(
28 taffy::style::FlexboxLayout {
29 size: taffy::geometry::Size { width: Dimension::Percent(1f32), height: Dimension::Percent(1f32) },
30 ..Default::default()
31 },
32 &[node0],
33 )
34 .unwrap();
35 println!("0:");
36 taffy.compute_layout(node, taffy::geometry::Size { width: Some(100f32), height: Some(100f32) }).unwrap();
37 let initial = taffy.layout(node).unwrap().location;
38 let initial0 = taffy.layout(node0).unwrap().location;
39 let initial1 = taffy.layout(node1).unwrap().location;
40 for i in 1..10 {
41 println!("\n\n{i}:");
42 taffy.compute_layout(node, taffy::geometry::Size { width: Some(100f32), height: Some(100f32) }).unwrap();
43 assert_eq!(taffy.layout(node).unwrap().location, initial);
44 assert_eq!(taffy.layout(node0).unwrap().location, initial0);
45 assert_eq!(taffy.layout(node1).unwrap().location, initial1);
46 }
47}