Replace Number type with a simpler Option<f32> (#144)
1#[cfg(test)]
2mod root_constraints {
3
4 #[test]
5 fn root_with_percentage_size() {
6 let mut taffy = taffy::node::Taffy::new();
7 let node = taffy
8 .new_with_children(
9 taffy::style::FlexboxLayout {
10 size: taffy::geometry::Size {
11 width: taffy::style::Dimension::Percent(1.0),
12 height: taffy::style::Dimension::Percent(1.0),
13 },
14 ..Default::default()
15 },
16 &[],
17 )
18 .unwrap();
19
20 taffy.compute_layout(node, taffy::geometry::Size { width: Some(100.0), height: Some(200.0) }).unwrap();
21 let layout = taffy.layout(node).unwrap();
22
23 assert_eq!(layout.size.width, 100.0);
24 assert_eq!(layout.size.height, 200.0);
25 }
26
27 #[test]
28 fn root_with_no_size() {
29 let mut taffy = taffy::node::Taffy::new();
30 let node = taffy.new_with_children(taffy::style::FlexboxLayout { ..Default::default() }, &[]).unwrap();
31
32 taffy.compute_layout(node, taffy::geometry::Size { width: Some(100.0), height: Some(100.0) }).unwrap();
33 let layout = taffy.layout(node).unwrap();
34
35 assert_eq!(layout.size.width, 0.0);
36 assert_eq!(layout.size.height, 0.0);
37 }
38
39 #[test]
40 fn root_with_larger_size() {
41 let mut taffy = taffy::node::Taffy::new();
42 let node = taffy
43 .new_with_children(
44 taffy::style::FlexboxLayout {
45 size: taffy::geometry::Size {
46 width: taffy::style::Dimension::Points(200.0),
47 height: taffy::style::Dimension::Points(200.0),
48 },
49 ..Default::default()
50 },
51 &[],
52 )
53 .unwrap();
54
55 taffy.compute_layout(node, taffy::geometry::Size { width: Some(100.0), height: Some(100.0) }).unwrap();
56 let layout = taffy.layout(node).unwrap();
57
58 assert_eq!(layout.size.width, 200.0);
59 assert_eq!(layout.size.height, 200.0);
60 }
61}