tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn flex_basis_smaller_than_main_dimen_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_basis: taffy::style::Dimension::from_length(10f32),
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::from_length(50f32),
12                height: taffy::style::Dimension::from_length(50f32),
13            },
14            ..Default::default()
15        })
16        .unwrap();
17    let node = taffy
18        .new_with_children(
19            taffy::style::Style {
20                size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(100f32), height: auto() },
21                ..Default::default()
22            },
23            &[node0],
24        )
25        .unwrap();
26    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
27    println!("\nComputed tree:");
28    taffy.print_tree(node);
29    println!();
30    let layout = taffy.layout(node).unwrap();
31    let Layout { size, location, .. } = layout;
32    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
33    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node, 50f32, size.height);
34    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
35    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
36    let layout = taffy.layout(node0).unwrap();
37    let Layout { size, location, .. } = layout;
38    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0, 10f32, size.width);
39    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0, 50f32, size.height);
40    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
41    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
42}
43
44#[test]
45#[allow(non_snake_case)]
46fn flex_basis_smaller_than_main_dimen_row__content_box() {
47    #[allow(unused_imports)]
48    use taffy::{prelude::*, Layout};
49    let mut taffy = crate::new_test_tree();
50    let node0 = taffy
51        .new_leaf(taffy::style::Style {
52            box_sizing: taffy::style::BoxSizing::ContentBox,
53            flex_basis: taffy::style::Dimension::from_length(10f32),
54            size: taffy::geometry::Size {
55                width: taffy::style::Dimension::from_length(50f32),
56                height: taffy::style::Dimension::from_length(50f32),
57            },
58            ..Default::default()
59        })
60        .unwrap();
61    let node = taffy
62        .new_with_children(
63            taffy::style::Style {
64                box_sizing: taffy::style::BoxSizing::ContentBox,
65                size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(100f32), height: auto() },
66                ..Default::default()
67            },
68            &[node0],
69        )
70        .unwrap();
71    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
72    println!("\nComputed tree:");
73    taffy.print_tree(node);
74    println!();
75    let layout = taffy.layout(node).unwrap();
76    let Layout { size, location, .. } = layout;
77    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
78    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node, 50f32, size.height);
79    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
80    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
81    let layout = taffy.layout(node0).unwrap();
82    let Layout { size, location, .. } = layout;
83    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0, 10f32, size.width);
84    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0, 50f32, size.height);
85    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
86    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
87}