tawasuyu/taffy

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