Cleanup `new_with_children()` uses (#194)
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_leaf(taffy::style::FlexboxLayout {
9 size: taffy::geometry::Size {
10 width: taffy::style::Dimension::Percent(1.0),
11 height: taffy::style::Dimension::Percent(1.0),
12 },
13 ..Default::default()
14 })
15 .unwrap();
16
17 taffy.compute_layout(node, taffy::geometry::Size { width: Some(100.0), height: Some(200.0) }).unwrap();
18 let layout = taffy.layout(node).unwrap();
19
20 assert_eq!(layout.size.width, 100.0);
21 assert_eq!(layout.size.height, 200.0);
22 }
23
24 #[test]
25 fn root_with_no_size() {
26 let mut taffy = taffy::node::Taffy::new();
27 let node = taffy.new_leaf(taffy::style::FlexboxLayout { ..Default::default() }).unwrap();
28
29 taffy.compute_layout(node, taffy::geometry::Size { width: Some(100.0), height: Some(100.0) }).unwrap();
30 let layout = taffy.layout(node).unwrap();
31
32 assert_eq!(layout.size.width, 0.0);
33 assert_eq!(layout.size.height, 0.0);
34 }
35
36 #[test]
37 fn root_with_larger_size() {
38 let mut taffy = taffy::node::Taffy::new();
39 let node = taffy
40 .new_leaf(taffy::style::FlexboxLayout {
41 size: taffy::geometry::Size {
42 width: taffy::style::Dimension::Points(200.0),
43 height: taffy::style::Dimension::Points(200.0),
44 },
45 ..Default::default()
46 })
47 .unwrap();
48
49 taffy.compute_layout(node, taffy::geometry::Size { width: Some(100.0), height: Some(100.0) }).unwrap();
50 let layout = taffy.layout(node).unwrap();
51
52 assert_eq!(layout.size.width, 200.0);
53 assert_eq!(layout.size.height, 200.0);
54 }
55}