tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn container_with_unsized_child__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, Layout};
6    let mut taffy = crate::new_test_tree();
7    let node0 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
8    let node = taffy
9        .new_with_children(
10            taffy::style::Style {
11                size: taffy::geometry::Size {
12                    width: taffy::style::Dimension::from_length(100f32),
13                    height: taffy::style::Dimension::from_length(100f32),
14                },
15                ..Default::default()
16            },
17            &[node0],
18        )
19        .unwrap();
20    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
21    println!("\nComputed tree:");
22    taffy.print_tree(node);
23    println!();
24    let layout = taffy.layout(node).unwrap();
25    let Layout { size, location, .. } = layout;
26    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
27    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
28    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
29    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
30    let layout = taffy.layout(node0).unwrap();
31    let Layout { size, location, .. } = layout;
32    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
33    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
34    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
35    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
36}
37
38#[test]
39#[allow(non_snake_case)]
40fn container_with_unsized_child__content_box() {
41    #[allow(unused_imports)]
42    use taffy::{prelude::*, Layout};
43    let mut taffy = crate::new_test_tree();
44    let node0 = taffy
45        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
46        .unwrap();
47    let node = taffy
48        .new_with_children(
49            taffy::style::Style {
50                box_sizing: taffy::style::BoxSizing::ContentBox,
51                size: taffy::geometry::Size {
52                    width: taffy::style::Dimension::from_length(100f32),
53                    height: taffy::style::Dimension::from_length(100f32),
54                },
55                ..Default::default()
56            },
57            &[node0],
58        )
59        .unwrap();
60    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
61    println!("\nComputed tree:");
62    taffy.print_tree(node);
63    println!();
64    let layout = taffy.layout(node).unwrap();
65    let Layout { size, location, .. } = layout;
66    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
67    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
68    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
69    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
70    let layout = taffy.layout(node0).unwrap();
71    let Layout { size, location, .. } = layout;
72    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
73    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
74    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
75    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
76}