tawasuyu/taffy

1#[test]
2fn wrapped_row_within_align_items_flex_end() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout};
5    let mut taffy = taffy::Taffy::new();
6    let node00 = taffy
7        .new_leaf(taffy::style::Style {
8            size: taffy::geometry::Size {
9                width: taffy::style::Dimension::Length(150f32),
10                height: taffy::style::Dimension::Length(80f32),
11            },
12            ..Default::default()
13        })
14        .unwrap();
15    let node01 = taffy
16        .new_leaf(taffy::style::Style {
17            size: taffy::geometry::Size {
18                width: taffy::style::Dimension::Length(80f32),
19                height: taffy::style::Dimension::Length(80f32),
20            },
21            ..Default::default()
22        })
23        .unwrap();
24    let node0 = taffy
25        .new_with_children(
26            taffy::style::Style { flex_wrap: taffy::style::FlexWrap::Wrap, ..Default::default() },
27            &[node00, node01],
28        )
29        .unwrap();
30    let node = taffy
31        .new_with_children(
32            taffy::style::Style {
33                flex_direction: taffy::style::FlexDirection::Column,
34                align_items: Some(taffy::style::AlignItems::FlexEnd),
35                size: taffy::geometry::Size {
36                    width: taffy::style::Dimension::Length(200f32),
37                    height: taffy::style::Dimension::Length(200f32),
38                },
39                ..Default::default()
40            },
41            &[node0],
42        )
43        .unwrap();
44    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
45    println!("\nComputed tree:");
46    taffy::util::print_tree(&taffy, node);
47    println!();
48    let Layout { size, location, .. } = taffy.layout(node).unwrap();
49    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node, 200f32, size.width);
50    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node, 200f32, size.height);
51    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
52    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
53    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
54    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node0, 200f32, size.width);
55    assert_eq!(size.height, 160f32, "height of node {:?}. Expected {}. Actual {}", node0, 160f32, size.height);
56    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
57    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
58    let Layout { size, location, .. } = taffy.layout(node00).unwrap();
59    assert_eq!(size.width, 150f32, "width of node {:?}. Expected {}. Actual {}", node00, 150f32, size.width);
60    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node00, 80f32, size.height);
61    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00, 0f32, location.x);
62    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00, 0f32, location.y);
63    let Layout { size, location, .. } = taffy.layout(node01).unwrap();
64    assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node01, 80f32, size.width);
65    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node01, 80f32, size.height);
66    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node01, 0f32, location.x);
67    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node01, 80f32, location.y);
68}