tawasuyu/taffy

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