tawasuyu/taffy

1#[test]
2fn grid_hidden() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout, Taffy};
5    let mut taffy: Taffy<crate::TextMeasure> = Taffy::new();
6    let node0 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
7    let node1 =
8        taffy.new_leaf(taffy::style::Style { display: taffy::style::Display::None, ..Default::default() }).unwrap();
9    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
10    let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
11    let node4 =
12        taffy.new_leaf(taffy::style::Style { display: taffy::style::Display::None, ..Default::default() }).unwrap();
13    let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
14    let node6 =
15        taffy.new_leaf(taffy::style::Style { display: taffy::style::Display::None, ..Default::default() }).unwrap();
16    let node7 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
17    let node8 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
18    let node = taffy
19        .new_with_children(
20            taffy::style::Style {
21                display: taffy::style::Display::Grid,
22                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
23                grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
24                size: taffy::geometry::Size {
25                    width: taffy::style::Dimension::Length(120f32),
26                    height: taffy::style::Dimension::Length(120f32),
27                },
28                ..Default::default()
29            },
30            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
31        )
32        .unwrap();
33    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
34    println!("\nComputed tree:");
35    taffy.print_tree(node);
36    println!();
37    let Layout { size, location, .. } = taffy.layout(node).unwrap();
38    assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node, 120f32, size.width);
39    assert_eq!(size.height, 120f32, "height of node {:?}. Expected {}. Actual {}", node, 120f32, size.height);
40    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
41    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
42    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
43    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0, 40f32, size.width);
44    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
45    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
46    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
47    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
48    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node1, 0f32, size.width);
49    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node1, 0f32, size.height);
50    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
51    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
52    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
53    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
54    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
55    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node2, 40f32, location.x);
56    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
57    let Layout { size, location, .. } = taffy.layout(node3).unwrap();
58    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3, 40f32, size.width);
59    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
60    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node3, 80f32, location.x);
61    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node3, 0f32, location.y);
62    let Layout { size, location, .. } = taffy.layout(node4).unwrap();
63    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node4, 0f32, size.width);
64    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node4, 0f32, size.height);
65    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node4, 0f32, location.x);
66    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node4, 0f32, location.y);
67    let Layout { size, location, .. } = taffy.layout(node5).unwrap();
68    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5, 40f32, size.width);
69    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5, 40f32, size.height);
70    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node5, 0f32, location.x);
71    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node5, 40f32, location.y);
72    let Layout { size, location, .. } = taffy.layout(node6).unwrap();
73    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node6, 0f32, size.width);
74    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node6, 0f32, size.height);
75    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node6, 0f32, location.x);
76    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node6, 0f32, location.y);
77    let Layout { size, location, .. } = taffy.layout(node7).unwrap();
78    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7, 40f32, size.width);
79    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7, 40f32, size.height);
80    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node7, 40f32, location.x);
81    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node7, 40f32, location.y);
82    let Layout { size, location, .. } = taffy.layout(node8).unwrap();
83    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8, 40f32, size.width);
84    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8, 40f32, size.height);
85    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node8, 80f32, location.x);
86    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node8, 40f32, location.y);
87}