tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn block_absolute_layout_no_size__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(taffy::style::Style { position: taffy::style::Position::Absolute, ..Default::default() })
9        .unwrap();
10    let node = taffy
11        .new_with_children(
12            taffy::style::Style {
13                display: taffy::style::Display::Block,
14                size: taffy::geometry::Size {
15                    width: taffy::style::Dimension::from_length(100f32),
16                    height: taffy::style::Dimension::from_length(100f32),
17                },
18                ..Default::default()
19            },
20            &[node0],
21        )
22        .unwrap();
23    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
24    println!("\nComputed tree:");
25    taffy.print_tree(node);
26    println!();
27    let layout = taffy.layout(node).unwrap();
28    let Layout { size, location, .. } = layout;
29    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
30    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
31    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
32    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
33    let layout = taffy.layout(node0).unwrap();
34    let Layout { size, location, .. } = layout;
35    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
36    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node0, 0f32, size.height);
37    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
38    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
39}
40
41#[test]
42#[allow(non_snake_case)]
43fn block_absolute_layout_no_size__content_box() {
44    #[allow(unused_imports)]
45    use taffy::{prelude::*, Layout};
46    let mut taffy = crate::new_test_tree();
47    let node0 = taffy
48        .new_leaf(taffy::style::Style {
49            box_sizing: taffy::style::BoxSizing::ContentBox,
50            position: taffy::style::Position::Absolute,
51            ..Default::default()
52        })
53        .unwrap();
54    let node = taffy
55        .new_with_children(
56            taffy::style::Style {
57                display: taffy::style::Display::Block,
58                box_sizing: taffy::style::BoxSizing::ContentBox,
59                size: taffy::geometry::Size {
60                    width: taffy::style::Dimension::from_length(100f32),
61                    height: taffy::style::Dimension::from_length(100f32),
62                },
63                ..Default::default()
64            },
65            &[node0],
66        )
67        .unwrap();
68    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
69    println!("\nComputed tree:");
70    taffy.print_tree(node);
71    println!();
72    let layout = taffy.layout(node).unwrap();
73    let Layout { size, location, .. } = layout;
74    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
75    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
76    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
77    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
78    let layout = taffy.layout(node0).unwrap();
79    let Layout { size, location, .. } = layout;
80    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
81    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node0, 0f32, size.height);
82    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
83    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
84}