tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn grid_aspect_ratio_child_fill_content_height__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, Layout};
6    let mut taffy = crate::new_test_tree();
7    let node0 = taffy
8        .new_leaf_with_context(
9            taffy::style::Style { aspect_ratio: Some(0.5f32), ..Default::default() },
10            crate::TestNodeContext::ahem_text("HHHH", crate::WritingMode::Horizontal),
11        )
12        .unwrap();
13    let node1 = taffy
14        .new_leaf(taffy::style::Style {
15            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(20f32) },
16            ..Default::default()
17        })
18        .unwrap();
19    let node = taffy
20        .new_with_children(
21            taffy::style::Style { display: taffy::style::Display::Grid, ..Default::default() },
22            &[node0, node1],
23        )
24        .unwrap();
25    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
26    println!("\nComputed tree:");
27    taffy.print_tree(node);
28    println!();
29    let layout = taffy.layout(node).unwrap();
30    let Layout { size, location, .. } = layout;
31    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node, 40f32, size.width);
32    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
33    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
34    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
35    let layout = taffy.layout(node0).unwrap();
36    let Layout { size, location, .. } = layout;
37    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0, 40f32, size.width);
38    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node0, 80f32, size.height);
39    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
40    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
41    let layout = taffy.layout(node1).unwrap();
42    let Layout { size, location, .. } = layout;
43    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
44    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1, 20f32, size.height);
45    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
46    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node1, 80f32, location.y);
47}
48
49#[test]
50#[allow(non_snake_case)]
51fn grid_aspect_ratio_child_fill_content_height__content_box() {
52    #[allow(unused_imports)]
53    use taffy::{prelude::*, Layout};
54    let mut taffy = crate::new_test_tree();
55    let node0 = taffy
56        .new_leaf_with_context(
57            taffy::style::Style {
58                box_sizing: taffy::style::BoxSizing::ContentBox,
59                aspect_ratio: Some(0.5f32),
60                ..Default::default()
61            },
62            crate::TestNodeContext::ahem_text("HHHH", crate::WritingMode::Horizontal),
63        )
64        .unwrap();
65    let node1 = taffy
66        .new_leaf(taffy::style::Style {
67            box_sizing: taffy::style::BoxSizing::ContentBox,
68            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(20f32) },
69            ..Default::default()
70        })
71        .unwrap();
72    let node = taffy
73        .new_with_children(
74            taffy::style::Style {
75                display: taffy::style::Display::Grid,
76                box_sizing: taffy::style::BoxSizing::ContentBox,
77                ..Default::default()
78            },
79            &[node0, node1],
80        )
81        .unwrap();
82    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
83    println!("\nComputed tree:");
84    taffy.print_tree(node);
85    println!();
86    let layout = taffy.layout(node).unwrap();
87    let Layout { size, location, .. } = layout;
88    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node, 40f32, size.width);
89    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
90    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
91    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
92    let layout = taffy.layout(node0).unwrap();
93    let Layout { size, location, .. } = layout;
94    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0, 40f32, size.width);
95    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node0, 80f32, size.height);
96    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
97    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
98    let layout = taffy.layout(node1).unwrap();
99    let Layout { size, location, .. } = layout;
100    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
101    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1, 20f32, size.height);
102    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
103    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node1, 80f32, location.y);
104}