tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn gap_column_gap_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            flex_grow: 1f32,
10            flex_shrink: 1f32,
11            flex_basis: taffy::style::Dimension::from_percent(0f32),
12            ..Default::default()
13        })
14        .unwrap();
15    let node1 = taffy
16        .new_leaf(taffy::style::Style {
17            flex_grow: 1f32,
18            flex_shrink: 1f32,
19            flex_basis: taffy::style::Dimension::from_percent(0f32),
20            ..Default::default()
21        })
22        .unwrap();
23    let node2 = taffy
24        .new_leaf(taffy::style::Style {
25            flex_grow: 1f32,
26            flex_shrink: 1f32,
27            flex_basis: taffy::style::Dimension::from_percent(0f32),
28            ..Default::default()
29        })
30        .unwrap();
31    let node = taffy
32        .new_with_children(
33            taffy::style::Style {
34                gap: taffy::geometry::Size { width: length(10f32), height: length(20f32) },
35                size: taffy::geometry::Size {
36                    width: taffy::style::Dimension::from_length(80f32),
37                    height: taffy::style::Dimension::from_length(100f32),
38                },
39                ..Default::default()
40            },
41            &[node0, node1, node2],
42        )
43        .unwrap();
44    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
45    println!("\nComputed tree:");
46    taffy.print_tree(node);
47    println!();
48    let layout = taffy.layout(node).unwrap();
49    let Layout { size, location, .. } = layout;
50    assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node, 80f32, size.width);
51    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
52    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
53    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
54    let layout = taffy.layout(node0).unwrap();
55    let Layout { size, location, .. } = layout;
56    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
57    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
58    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
59    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
60    let layout = taffy.layout(node1).unwrap();
61    let Layout { size, location, .. } = layout;
62    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1, 20f32, size.width);
63    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node1, 100f32, size.height);
64    assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node1, 30f32, location.x);
65    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
66    let layout = taffy.layout(node2).unwrap();
67    let Layout { size, location, .. } = layout;
68    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node2, 20f32, size.width);
69    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node2, 100f32, size.height);
70    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node2, 60f32, location.x);
71    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
72}
73
74#[test]
75#[allow(non_snake_case)]
76fn gap_column_gap_flexible__content_box() {
77    #[allow(unused_imports)]
78    use taffy::{prelude::*, Layout};
79    let mut taffy = crate::new_test_tree();
80    let node0 = taffy
81        .new_leaf(taffy::style::Style {
82            box_sizing: taffy::style::BoxSizing::ContentBox,
83            flex_grow: 1f32,
84            flex_shrink: 1f32,
85            flex_basis: taffy::style::Dimension::from_percent(0f32),
86            ..Default::default()
87        })
88        .unwrap();
89    let node1 = taffy
90        .new_leaf(taffy::style::Style {
91            box_sizing: taffy::style::BoxSizing::ContentBox,
92            flex_grow: 1f32,
93            flex_shrink: 1f32,
94            flex_basis: taffy::style::Dimension::from_percent(0f32),
95            ..Default::default()
96        })
97        .unwrap();
98    let node2 = taffy
99        .new_leaf(taffy::style::Style {
100            box_sizing: taffy::style::BoxSizing::ContentBox,
101            flex_grow: 1f32,
102            flex_shrink: 1f32,
103            flex_basis: taffy::style::Dimension::from_percent(0f32),
104            ..Default::default()
105        })
106        .unwrap();
107    let node = taffy
108        .new_with_children(
109            taffy::style::Style {
110                box_sizing: taffy::style::BoxSizing::ContentBox,
111                gap: taffy::geometry::Size { width: length(10f32), height: length(20f32) },
112                size: taffy::geometry::Size {
113                    width: taffy::style::Dimension::from_length(80f32),
114                    height: taffy::style::Dimension::from_length(100f32),
115                },
116                ..Default::default()
117            },
118            &[node0, node1, node2],
119        )
120        .unwrap();
121    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
122    println!("\nComputed tree:");
123    taffy.print_tree(node);
124    println!();
125    let layout = taffy.layout(node).unwrap();
126    let Layout { size, location, .. } = layout;
127    assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node, 80f32, size.width);
128    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
129    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
130    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
131    let layout = taffy.layout(node0).unwrap();
132    let Layout { size, location, .. } = layout;
133    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
134    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
135    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
136    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
137    let layout = taffy.layout(node1).unwrap();
138    let Layout { size, location, .. } = layout;
139    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1, 20f32, size.width);
140    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node1, 100f32, size.height);
141    assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node1, 30f32, location.x);
142    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
143    let layout = taffy.layout(node2).unwrap();
144    let Layout { size, location, .. } = layout;
145    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node2, 20f32, size.width);
146    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node2, 100f32, size.height);
147    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node2, 60f32, location.x);
148    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
149}