tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn overflow_main_axis__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, Layout};
6    let mut taffy = crate::new_test_tree();
7    let node0 = taffy
8        .new_leaf(taffy::style::Style {
9            flex_shrink: 0f32,
10            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(200f32), height: auto() },
11            ..Default::default()
12        })
13        .unwrap();
14    let node = taffy
15        .new_with_children(
16            taffy::style::Style {
17                size: taffy::geometry::Size {
18                    width: taffy::style::Dimension::from_length(100f32),
19                    height: taffy::style::Dimension::from_length(100f32),
20                },
21                ..Default::default()
22            },
23            &[node0],
24        )
25        .unwrap();
26    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
27    println!("\nComputed tree:");
28    taffy.print_tree(node);
29    println!();
30    let layout = taffy.layout(node).unwrap();
31    let Layout { size, location, .. } = layout;
32    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
33    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
34    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
35    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
36    let layout = taffy.layout(node0).unwrap();
37    let Layout { size, location, .. } = layout;
38    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node0, 200f32, size.width);
39    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
40    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
41    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
42}
43
44#[test]
45#[allow(non_snake_case)]
46fn overflow_main_axis__content_box() {
47    #[allow(unused_imports)]
48    use taffy::{prelude::*, Layout};
49    let mut taffy = crate::new_test_tree();
50    let node0 = taffy
51        .new_leaf(taffy::style::Style {
52            box_sizing: taffy::style::BoxSizing::ContentBox,
53            flex_shrink: 0f32,
54            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(200f32), height: auto() },
55            ..Default::default()
56        })
57        .unwrap();
58    let node = taffy
59        .new_with_children(
60            taffy::style::Style {
61                box_sizing: taffy::style::BoxSizing::ContentBox,
62                size: taffy::geometry::Size {
63                    width: taffy::style::Dimension::from_length(100f32),
64                    height: taffy::style::Dimension::from_length(100f32),
65                },
66                ..Default::default()
67            },
68            &[node0],
69        )
70        .unwrap();
71    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
72    println!("\nComputed tree:");
73    taffy.print_tree(node);
74    println!();
75    let layout = taffy.layout(node).unwrap();
76    let Layout { size, location, .. } = layout;
77    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
78    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
79    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
80    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
81    let layout = taffy.layout(node0).unwrap();
82    let Layout { size, location, .. } = layout;
83    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node0, 200f32, size.width);
84    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
85    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
86    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
87}