tawasuyu/taffy

1#[test]
2fn gap_row_gap_align_items_end() {
3    use slotmap::Key;
4    #[allow(unused_imports)]
5    use taffy::{layout::Layout, prelude::*};
6    let mut taffy = taffy::Taffy::new();
7    let node0 = taffy
8        .new_leaf(taffy::style::Style {
9            size: taffy::geometry::Size { width: taffy::style::Dimension::Points(20f32), height: auto() },
10            ..Default::default()
11        })
12        .unwrap();
13    let node1 = taffy
14        .new_leaf(taffy::style::Style {
15            size: taffy::geometry::Size { width: taffy::style::Dimension::Points(20f32), height: auto() },
16            ..Default::default()
17        })
18        .unwrap();
19    let node2 = taffy
20        .new_leaf(taffy::style::Style {
21            size: taffy::geometry::Size { width: taffy::style::Dimension::Points(20f32), height: auto() },
22            ..Default::default()
23        })
24        .unwrap();
25    let node3 = taffy
26        .new_leaf(taffy::style::Style {
27            size: taffy::geometry::Size { width: taffy::style::Dimension::Points(20f32), height: auto() },
28            ..Default::default()
29        })
30        .unwrap();
31    let node4 = taffy
32        .new_leaf(taffy::style::Style {
33            size: taffy::geometry::Size { width: taffy::style::Dimension::Points(20f32), height: auto() },
34            ..Default::default()
35        })
36        .unwrap();
37    let node5 = taffy
38        .new_leaf(taffy::style::Style {
39            size: taffy::geometry::Size { width: taffy::style::Dimension::Points(20f32), height: auto() },
40            ..Default::default()
41        })
42        .unwrap();
43    let node = taffy
44        .new_with_children(
45            taffy::style::Style {
46                flex_wrap: taffy::style::FlexWrap::Wrap,
47                align_items: Some(taffy::style::AlignItems::FlexEnd),
48                gap: taffy::geometry::Size {
49                    width: taffy::style::LengthPercentage::Points(10f32),
50                    height: taffy::style::LengthPercentage::Points(20f32),
51                },
52                size: taffy::geometry::Size {
53                    width: taffy::style::Dimension::Points(100f32),
54                    height: taffy::style::Dimension::Points(200f32),
55                },
56                ..Default::default()
57            },
58            &[node0, node1, node2, node3, node4, node5],
59        )
60        .unwrap();
61    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
62    println!("\nComputed tree:");
63    taffy::debug::print_tree(&taffy, node);
64    println!();
65    let Layout { size, location, .. } = taffy.layout(node).unwrap();
66    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
67    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 200f32, size.height);
68    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
69    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
70    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
71    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 20f32, size.width);
72    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, size.height);
73    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
74    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 90f32, location.y);
75    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
76    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 20f32, size.width);
77    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, size.height);
78    assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 30f32, location.x);
79    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 90f32, location.y);
80    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
81    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 20f32, size.width);
82    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, size.height);
83    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 60f32, location.x);
84    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 90f32, location.y);
85    let Layout { size, location, .. } = taffy.layout(node3).unwrap();
86    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node3.data(), 20f32, size.width);
87    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, size.height);
88    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, location.x);
89    assert_eq!(location.y, 200f32, "y of node {:?}. Expected {}. Actual {}", node3.data(), 200f32, location.y);
90    let Layout { size, location, .. } = taffy.layout(node4).unwrap();
91    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node4.data(), 20f32, size.width);
92    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node4.data(), 0f32, size.height);
93    assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node4.data(), 30f32, location.x);
94    assert_eq!(location.y, 200f32, "y of node {:?}. Expected {}. Actual {}", node4.data(), 200f32, location.y);
95    let Layout { size, location, .. } = taffy.layout(node5).unwrap();
96    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node5.data(), 20f32, size.width);
97    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node5.data(), 0f32, size.height);
98    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node5.data(), 60f32, location.x);
99    assert_eq!(location.y, 200f32, "y of node {:?}. Expected {}. Actual {}", node5.data(), 200f32, location.y);
100}