tawasuyu/taffy

1#[test]
2fn grid_span_6_all_non_flex_indefinite() {
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_with_measure(
9            taffy::style::Style {
10                grid_column: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Span(6u16) },
11                ..Default::default()
12            },
13            taffy::node::MeasureFunc::Raw(|known_dimensions, available_space| {
14                const TEXT: &str = "HHHHHHHH\u{200b}HHHHHHHH";
15                super::measure_standard_text(
16                    known_dimensions,
17                    available_space,
18                    TEXT,
19                    super::WritingMode::Horizontal,
20                    None,
21                )
22            }),
23        )
24        .unwrap();
25    let node1 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
26    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
27    let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
28    let node4 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
29    let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
30    let node6 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
31    let node = taffy
32        .new_with_children(
33            taffy::style::Style {
34                display: taffy::style::Display::Grid,
35                grid_template_rows: vec![points(40f32), points(40f32)],
36                grid_template_columns: vec![
37                    min_content(),
38                    max_content(),
39                    fit_content(points(20f32)),
40                    auto(),
41                    points(10f32),
42                    percent(0.2f32),
43                ],
44                ..Default::default()
45            },
46            &[node0, node1, node2, node3, node4, node5, node6],
47        )
48        .unwrap();
49    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
50    println!("\nComputed tree:");
51    taffy::debug::print_tree(&taffy, node);
52    println!();
53    let Layout { size, location, .. } = taffy.layout(node).unwrap();
54    assert_eq!(size.width, 160f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 160f32, size.width);
55    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 80f32, size.height);
56    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
57    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
58    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
59    assert_eq!(size.width, 160f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 160f32, size.width);
60    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 40f32, size.height);
61    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
62    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
63    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
64    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 10f32, size.width);
65    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 40f32, size.height);
66    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.x);
67    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 40f32, location.y);
68    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
69    assert_eq!(size.width, 89f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 89f32, size.width);
70    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 40f32, size.height);
71    assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 10f32, location.x);
72    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 40f32, location.y);
73    let Layout { size, location, .. } = taffy.layout(node3).unwrap();
74    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node3.data(), 10f32, size.width);
75    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3.data(), 40f32, size.height);
76    assert_eq!(location.x, 99f32, "x of node {:?}. Expected {}. Actual {}", node3.data(), 99f32, location.x);
77    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node3.data(), 40f32, location.y);
78    let Layout { size, location, .. } = taffy.layout(node4).unwrap();
79    assert_eq!(size.width, 9f32, "width of node {:?}. Expected {}. Actual {}", node4.data(), 9f32, size.width);
80    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4.data(), 40f32, size.height);
81    assert_eq!(location.x, 109f32, "x of node {:?}. Expected {}. Actual {}", node4.data(), 109f32, location.x);
82    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node4.data(), 40f32, location.y);
83    let Layout { size, location, .. } = taffy.layout(node5).unwrap();
84    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node5.data(), 10f32, size.width);
85    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5.data(), 40f32, size.height);
86    assert_eq!(location.x, 118f32, "x of node {:?}. Expected {}. Actual {}", node5.data(), 118f32, location.x);
87    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node5.data(), 40f32, location.y);
88    let Layout { size, location, .. } = taffy.layout(node6).unwrap();
89    assert_eq!(size.width, 32f32, "width of node {:?}. Expected {}. Actual {}", node6.data(), 32f32, size.width);
90    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6.data(), 40f32, size.height);
91    assert_eq!(location.x, 128f32, "x of node {:?}. Expected {}. Actual {}", node6.data(), 128f32, location.x);
92    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node6.data(), 40f32, location.y);
93}