tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn align_content_stretch_row_with_single_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            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
10            ..Default::default()
11        })
12        .unwrap();
13    let node1 = taffy
14        .new_leaf(taffy::style::Style {
15            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
16            ..Default::default()
17        })
18        .unwrap();
19    let node = taffy
20        .new_with_children(
21            taffy::style::Style {
22                flex_wrap: taffy::style::FlexWrap::Wrap,
23                align_content: Some(taffy::style::AlignContent::Stretch),
24                size: taffy::geometry::Size {
25                    width: taffy::style::Dimension::from_length(150f32),
26                    height: taffy::style::Dimension::from_length(100f32),
27                },
28                ..Default::default()
29            },
30            &[node0, node1],
31        )
32        .unwrap();
33    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
34    println!("\nComputed tree:");
35    taffy.print_tree(node);
36    println!();
37    let layout = taffy.layout(node).unwrap();
38    let Layout { size, location, .. } = layout;
39    assert_eq!(size.width, 150f32, "width of node {:?}. Expected {}. Actual {}", node, 150f32, size.width);
40    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
41    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
42    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
43    let layout = taffy.layout(node0).unwrap();
44    let Layout { size, location, .. } = layout;
45    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
46    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
47    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
48    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
49    let layout = taffy.layout(node1).unwrap();
50    let Layout { size, location, .. } = layout;
51    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
52    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node1, 100f32, size.height);
53    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1, 50f32, location.x);
54    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
55}
56
57#[test]
58#[allow(non_snake_case)]
59fn align_content_stretch_row_with_single_row__content_box() {
60    #[allow(unused_imports)]
61    use taffy::{prelude::*, Layout};
62    let mut taffy = crate::new_test_tree();
63    let node0 = taffy
64        .new_leaf(taffy::style::Style {
65            box_sizing: taffy::style::BoxSizing::ContentBox,
66            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
67            ..Default::default()
68        })
69        .unwrap();
70    let node1 = taffy
71        .new_leaf(taffy::style::Style {
72            box_sizing: taffy::style::BoxSizing::ContentBox,
73            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
74            ..Default::default()
75        })
76        .unwrap();
77    let node = taffy
78        .new_with_children(
79            taffy::style::Style {
80                box_sizing: taffy::style::BoxSizing::ContentBox,
81                flex_wrap: taffy::style::FlexWrap::Wrap,
82                align_content: Some(taffy::style::AlignContent::Stretch),
83                size: taffy::geometry::Size {
84                    width: taffy::style::Dimension::from_length(150f32),
85                    height: taffy::style::Dimension::from_length(100f32),
86                },
87                ..Default::default()
88            },
89            &[node0, node1],
90        )
91        .unwrap();
92    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
93    println!("\nComputed tree:");
94    taffy.print_tree(node);
95    println!();
96    let layout = taffy.layout(node).unwrap();
97    let Layout { size, location, .. } = layout;
98    assert_eq!(size.width, 150f32, "width of node {:?}. Expected {}. Actual {}", node, 150f32, size.width);
99    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
100    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
101    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
102    let layout = taffy.layout(node0).unwrap();
103    let Layout { size, location, .. } = layout;
104    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
105    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
106    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
107    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
108    let layout = taffy.layout(node1).unwrap();
109    let Layout { size, location, .. } = layout;
110    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
111    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node1, 100f32, size.height);
112    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1, 50f32, location.x);
113    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
114}