tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn child_with_padding_align_end__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 {
9            size: taffy::geometry::Size {
10                width: taffy::style::Dimension::from_length(100f32),
11                height: taffy::style::Dimension::from_length(100f32),
12            },
13            padding: taffy::geometry::Rect {
14                left: length(20f32),
15                right: length(20f32),
16                top: length(20f32),
17                bottom: length(20f32),
18            },
19            ..Default::default()
20        })
21        .unwrap();
22    let node = taffy
23        .new_with_children(
24            taffy::style::Style {
25                flex_direction: taffy::style::FlexDirection::Column,
26                align_items: Some(taffy::style::AlignItems::FlexEnd),
27                justify_content: Some(taffy::style::JustifyContent::FlexEnd),
28                size: taffy::geometry::Size {
29                    width: taffy::style::Dimension::from_length(200f32),
30                    height: taffy::style::Dimension::from_length(200f32),
31                },
32                ..Default::default()
33            },
34            &[node0],
35        )
36        .unwrap();
37    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
38    println!("\nComputed tree:");
39    taffy.print_tree(node);
40    println!();
41    let layout = taffy.layout(node).unwrap();
42    let Layout { size, location, .. } = layout;
43    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node, 200f32, size.width);
44    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node, 200f32, size.height);
45    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
46    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
47    let layout = taffy.layout(node0).unwrap();
48    let Layout { size, location, .. } = layout;
49    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
50    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
51    assert_eq!(location.x, 100f32, "x of node {:?}. Expected {}. Actual {}", node0, 100f32, location.x);
52    assert_eq!(location.y, 100f32, "y of node {:?}. Expected {}. Actual {}", node0, 100f32, location.y);
53}
54
55#[test]
56#[allow(non_snake_case)]
57fn child_with_padding_align_end__content_box() {
58    #[allow(unused_imports)]
59    use taffy::{prelude::*, Layout};
60    let mut taffy = crate::new_test_tree();
61    let node0 = taffy
62        .new_leaf(taffy::style::Style {
63            box_sizing: taffy::style::BoxSizing::ContentBox,
64            size: taffy::geometry::Size {
65                width: taffy::style::Dimension::from_length(100f32),
66                height: taffy::style::Dimension::from_length(100f32),
67            },
68            padding: taffy::geometry::Rect {
69                left: length(20f32),
70                right: length(20f32),
71                top: length(20f32),
72                bottom: length(20f32),
73            },
74            ..Default::default()
75        })
76        .unwrap();
77    let node = taffy
78        .new_with_children(
79            taffy::style::Style {
80                box_sizing: taffy::style::BoxSizing::ContentBox,
81                flex_direction: taffy::style::FlexDirection::Column,
82                align_items: Some(taffy::style::AlignItems::FlexEnd),
83                justify_content: Some(taffy::style::JustifyContent::FlexEnd),
84                size: taffy::geometry::Size {
85                    width: taffy::style::Dimension::from_length(200f32),
86                    height: taffy::style::Dimension::from_length(200f32),
87                },
88                ..Default::default()
89            },
90            &[node0],
91        )
92        .unwrap();
93    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
94    println!("\nComputed tree:");
95    taffy.print_tree(node);
96    println!();
97    let layout = taffy.layout(node).unwrap();
98    let Layout { size, location, .. } = layout;
99    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node, 200f32, size.width);
100    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node, 200f32, size.height);
101    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
102    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
103    let layout = taffy.layout(node0).unwrap();
104    let Layout { size, location, .. } = layout;
105    assert_eq!(size.width, 140f32, "width of node {:?}. Expected {}. Actual {}", node0, 140f32, size.width);
106    assert_eq!(size.height, 140f32, "height of node {:?}. Expected {}. Actual {}", node0, 140f32, size.height);
107    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node0, 60f32, location.x);
108    assert_eq!(location.y, 60f32, "y of node {:?}. Expected {}. Actual {}", node0, 60f32, location.y);
109}