tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn measure_child_constraint_padding_parent__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, Layout};
6    let mut taffy = crate::new_test_tree();
7    let node0 = taffy . new_leaf_with_context (taffy :: style :: Style { .. Default :: default () } , crate :: TestNodeContext :: ahem_text ("HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH" , crate :: WritingMode :: Horizontal) ,) . unwrap () ;
8    let node = taffy
9        .new_with_children(
10            taffy::style::Style {
11                size: taffy::geometry::Size {
12                    width: taffy::style::Dimension::from_length(50f32),
13                    height: taffy::style::Dimension::AUTO,
14                },
15                padding: taffy::geometry::Rect {
16                    left: length(10f32),
17                    right: length(10f32),
18                    top: length(10f32),
19                    bottom: length(10f32),
20                },
21                ..Default::default()
22            },
23            &[node0],
24        )
25        .unwrap();
26    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
27    println!("\nComputed tree:");
28    taffy.print_tree(node);
29    println!();
30    let layout = taffy.layout(node).unwrap();
31    let Layout { size, location, .. } = layout;
32    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node, 50f32, size.width);
33    assert_eq!(size.height, 120f32, "height of node {:?}. Expected {}. Actual {}", node, 120f32, size.height);
34    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
35    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
36    let layout = taffy.layout(node0).unwrap();
37    let Layout { size, location, .. } = layout;
38    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
39    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
40    assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node0, 10f32, location.x);
41    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node0, 10f32, location.y);
42}
43
44#[test]
45#[allow(non_snake_case)]
46fn measure_child_constraint_padding_parent__content_box() {
47    #[allow(unused_imports)]
48    use taffy::{prelude::*, Layout};
49    let mut taffy = crate::new_test_tree();
50    let node0 = taffy . new_leaf_with_context (taffy :: style :: Style { box_sizing : taffy :: style :: BoxSizing :: ContentBox , .. Default :: default () } , crate :: TestNodeContext :: ahem_text ("HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH" , crate :: WritingMode :: Horizontal) ,) . unwrap () ;
51    let node = taffy
52        .new_with_children(
53            taffy::style::Style {
54                box_sizing: taffy::style::BoxSizing::ContentBox,
55                size: taffy::geometry::Size {
56                    width: taffy::style::Dimension::from_length(50f32),
57                    height: taffy::style::Dimension::AUTO,
58                },
59                padding: taffy::geometry::Rect {
60                    left: length(10f32),
61                    right: length(10f32),
62                    top: length(10f32),
63                    bottom: length(10f32),
64                },
65                ..Default::default()
66            },
67            &[node0],
68        )
69        .unwrap();
70    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
71    println!("\nComputed tree:");
72    taffy.print_tree(node);
73    println!();
74    let layout = taffy.layout(node).unwrap();
75    let Layout { size, location, .. } = layout;
76    assert_eq!(size.width, 70f32, "width of node {:?}. Expected {}. Actual {}", node, 70f32, size.width);
77    assert_eq!(size.height, 120f32, "height of node {:?}. Expected {}. Actual {}", node, 120f32, size.height);
78    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
79    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
80    let layout = taffy.layout(node0).unwrap();
81    let Layout { size, location, .. } = layout;
82    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
83    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
84    assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node0, 10f32, location.x);
85    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node0, 10f32, location.y);
86}