tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn block_absolute_child_with_max_height__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, Layout};
6    let mut taffy = crate::new_test_tree();
7    let node00 = taffy
8        .new_leaf(taffy::style::Style {
9            display: taffy::style::Display::Block,
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::from_length(100f32),
12                height: taffy::style::Dimension::from_length(150f32),
13            },
14            ..Default::default()
15        })
16        .unwrap();
17    let node0 = taffy
18        .new_with_children(
19            taffy::style::Style {
20                display: taffy::style::Display::Block,
21                position: taffy::style::Position::Absolute,
22                max_size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(100f32) },
23                inset: taffy::geometry::Rect { left: auto(), right: auto(), top: auto(), bottom: length(20f32) },
24                ..Default::default()
25            },
26            &[node00],
27        )
28        .unwrap();
29    let node = taffy
30        .new_with_children(
31            taffy::style::Style {
32                display: taffy::style::Display::Block,
33                size: taffy::geometry::Size {
34                    width: taffy::style::Dimension::from_length(100f32),
35                    height: taffy::style::Dimension::from_length(200f32),
36                },
37                ..Default::default()
38            },
39            &[node0],
40        )
41        .unwrap();
42    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
43    println!("\nComputed tree:");
44    taffy.print_tree(node);
45    println!();
46    let layout = taffy.layout(node).unwrap();
47    let Layout { size, location, .. } = layout;
48    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
49    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node, 200f32, size.height);
50    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
51    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
52    let layout = taffy.layout(node0).unwrap();
53    let Layout { size, location, .. } = layout;
54    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
55    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
56    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
57    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node0, 80f32, location.y);
58    let layout = taffy.layout(node00).unwrap();
59    let Layout { size, location, .. } = layout;
60    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node00, 100f32, size.width);
61    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node00, 150f32, size.height);
62    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00, 0f32, location.x);
63    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00, 0f32, location.y);
64}
65
66#[test]
67#[allow(non_snake_case)]
68fn block_absolute_child_with_max_height__content_box() {
69    #[allow(unused_imports)]
70    use taffy::{prelude::*, Layout};
71    let mut taffy = crate::new_test_tree();
72    let node00 = taffy
73        .new_leaf(taffy::style::Style {
74            display: taffy::style::Display::Block,
75            box_sizing: taffy::style::BoxSizing::ContentBox,
76            size: taffy::geometry::Size {
77                width: taffy::style::Dimension::from_length(100f32),
78                height: taffy::style::Dimension::from_length(150f32),
79            },
80            ..Default::default()
81        })
82        .unwrap();
83    let node0 = taffy
84        .new_with_children(
85            taffy::style::Style {
86                display: taffy::style::Display::Block,
87                box_sizing: taffy::style::BoxSizing::ContentBox,
88                position: taffy::style::Position::Absolute,
89                max_size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(100f32) },
90                inset: taffy::geometry::Rect { left: auto(), right: auto(), top: auto(), bottom: length(20f32) },
91                ..Default::default()
92            },
93            &[node00],
94        )
95        .unwrap();
96    let node = taffy
97        .new_with_children(
98            taffy::style::Style {
99                display: taffy::style::Display::Block,
100                box_sizing: taffy::style::BoxSizing::ContentBox,
101                size: taffy::geometry::Size {
102                    width: taffy::style::Dimension::from_length(100f32),
103                    height: taffy::style::Dimension::from_length(200f32),
104                },
105                ..Default::default()
106            },
107            &[node0],
108        )
109        .unwrap();
110    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
111    println!("\nComputed tree:");
112    taffy.print_tree(node);
113    println!();
114    let layout = taffy.layout(node).unwrap();
115    let Layout { size, location, .. } = layout;
116    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
117    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node, 200f32, size.height);
118    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
119    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
120    let layout = taffy.layout(node0).unwrap();
121    let Layout { size, location, .. } = layout;
122    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
123    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
124    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
125    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node0, 80f32, location.y);
126    let layout = taffy.layout(node00).unwrap();
127    let Layout { size, location, .. } = layout;
128    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node00, 100f32, size.width);
129    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node00, 150f32, size.height);
130    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00, 0f32, location.x);
131    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00, 0f32, location.y);
132}