tawasuyu/taffy

1#[test]
2fn overflow_scrollbars_overriden_by_size() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout};
5    let mut taffy = taffy::Taffy::new();
6    let node0 = taffy.new_leaf(taffy::style::Style { flex_grow: 1f32, ..Default::default() }).unwrap();
7    let node = taffy
8        .new_with_children(
9            taffy::style::Style {
10                overflow: taffy::geometry::Point {
11                    x: taffy::style::Overflow::Scroll,
12                    y: taffy::style::Overflow::Scroll,
13                },
14                scrollbar_width: 15f32,
15                size: taffy::geometry::Size {
16                    width: taffy::style::Dimension::Length(2f32),
17                    height: taffy::style::Dimension::Length(4f32),
18                },
19                ..Default::default()
20            },
21            &[node0],
22        )
23        .unwrap();
24    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
25    println!("\nComputed tree:");
26    taffy::util::print_tree(&taffy, node);
27    println!();
28    let Layout { size, location, .. } = taffy.layout(node).unwrap();
29    assert_eq!(size.width, 2f32, "width of node {:?}. Expected {}. Actual {}", node, 2f32, size.width);
30    assert_eq!(size.height, 4f32, "height of node {:?}. Expected {}. Actual {}", node, 4f32, size.height);
31    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
32    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
33    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
34    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
35    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node0, 0f32, size.height);
36    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
37    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
38}