tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn gap_column_gap_mixed_flexible__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 { width: taffy::style::Dimension::from_length(20f32), height: auto() },
10            ..Default::default()
11        })
12        .unwrap();
13    let node1 = taffy
14        .new_leaf(taffy::style::Style {
15            flex_grow: 1f32,
16            flex_shrink: 1f32,
17            flex_basis: taffy::style::Dimension::from_percent(0f32),
18            ..Default::default()
19        })
20        .unwrap();
21    let node2 = taffy
22        .new_leaf(taffy::style::Style {
23            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(20f32), height: auto() },
24            ..Default::default()
25        })
26        .unwrap();
27    let node = taffy
28        .new_with_children(
29            taffy::style::Style {
30                gap: taffy::geometry::Size { width: length(10f32), height: zero() },
31                size: taffy::geometry::Size {
32                    width: taffy::style::Dimension::from_length(80f32),
33                    height: taffy::style::Dimension::from_length(100f32),
34                },
35                ..Default::default()
36            },
37            &[node0, node1, node2],
38        )
39        .unwrap();
40    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
41    println!("\nComputed tree:");
42    taffy.print_tree(node);
43    println!();
44    let layout = taffy.layout(node).unwrap();
45    let Layout { size, location, .. } = layout;
46    assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node, 80f32, size.width);
47    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
48    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
49    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
50    let layout = taffy.layout(node0).unwrap();
51    let Layout { size, location, .. } = layout;
52    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
53    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
54    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
55    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
56    let layout = taffy.layout(node1).unwrap();
57    let Layout { size, location, .. } = layout;
58    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1, 20f32, size.width);
59    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node1, 100f32, size.height);
60    assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node1, 30f32, location.x);
61    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
62    let layout = taffy.layout(node2).unwrap();
63    let Layout { size, location, .. } = layout;
64    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node2, 20f32, size.width);
65    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node2, 100f32, size.height);
66    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node2, 60f32, location.x);
67    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
68}
69
70#[test]
71#[allow(non_snake_case)]
72fn gap_column_gap_mixed_flexible__content_box() {
73    #[allow(unused_imports)]
74    use taffy::{prelude::*, Layout};
75    let mut taffy = crate::new_test_tree();
76    let node0 = taffy
77        .new_leaf(taffy::style::Style {
78            box_sizing: taffy::style::BoxSizing::ContentBox,
79            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(20f32), height: auto() },
80            ..Default::default()
81        })
82        .unwrap();
83    let node1 = taffy
84        .new_leaf(taffy::style::Style {
85            box_sizing: taffy::style::BoxSizing::ContentBox,
86            flex_grow: 1f32,
87            flex_shrink: 1f32,
88            flex_basis: taffy::style::Dimension::from_percent(0f32),
89            ..Default::default()
90        })
91        .unwrap();
92    let node2 = taffy
93        .new_leaf(taffy::style::Style {
94            box_sizing: taffy::style::BoxSizing::ContentBox,
95            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(20f32), height: auto() },
96            ..Default::default()
97        })
98        .unwrap();
99    let node = taffy
100        .new_with_children(
101            taffy::style::Style {
102                box_sizing: taffy::style::BoxSizing::ContentBox,
103                gap: taffy::geometry::Size { width: length(10f32), height: zero() },
104                size: taffy::geometry::Size {
105                    width: taffy::style::Dimension::from_length(80f32),
106                    height: taffy::style::Dimension::from_length(100f32),
107                },
108                ..Default::default()
109            },
110            &[node0, node1, node2],
111        )
112        .unwrap();
113    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
114    println!("\nComputed tree:");
115    taffy.print_tree(node);
116    println!();
117    let layout = taffy.layout(node).unwrap();
118    let Layout { size, location, .. } = layout;
119    assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node, 80f32, size.width);
120    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
121    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
122    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
123    let layout = taffy.layout(node0).unwrap();
124    let Layout { size, location, .. } = layout;
125    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
126    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
127    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
128    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
129    let layout = taffy.layout(node1).unwrap();
130    let Layout { size, location, .. } = layout;
131    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1, 20f32, size.width);
132    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node1, 100f32, size.height);
133    assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node1, 30f32, location.x);
134    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
135    let layout = taffy.layout(node2).unwrap();
136    let Layout { size, location, .. } = layout;
137    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node2, 20f32, size.width);
138    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node2, 100f32, size.height);
139    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node2, 60f32, location.x);
140    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
141}