tawasuyu/taffy

1#[test]
2fn gap_column_gap_wrap_align_space_between() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout};
5    let mut taffy = taffy::Taffy::new();
6    let node0 = taffy
7        .new_leaf(taffy::style::Style {
8            size: taffy::geometry::Size {
9                width: taffy::style::Dimension::Length(20f32),
10                height: taffy::style::Dimension::Length(20f32),
11            },
12            ..Default::default()
13        })
14        .unwrap();
15    let node1 = taffy
16        .new_leaf(taffy::style::Style {
17            size: taffy::geometry::Size {
18                width: taffy::style::Dimension::Length(20f32),
19                height: taffy::style::Dimension::Length(20f32),
20            },
21            ..Default::default()
22        })
23        .unwrap();
24    let node2 = taffy
25        .new_leaf(taffy::style::Style {
26            size: taffy::geometry::Size {
27                width: taffy::style::Dimension::Length(20f32),
28                height: taffy::style::Dimension::Length(20f32),
29            },
30            ..Default::default()
31        })
32        .unwrap();
33    let node3 = taffy
34        .new_leaf(taffy::style::Style {
35            size: taffy::geometry::Size {
36                width: taffy::style::Dimension::Length(20f32),
37                height: taffy::style::Dimension::Length(20f32),
38            },
39            ..Default::default()
40        })
41        .unwrap();
42    let node4 = taffy
43        .new_leaf(taffy::style::Style {
44            size: taffy::geometry::Size {
45                width: taffy::style::Dimension::Length(20f32),
46                height: taffy::style::Dimension::Length(20f32),
47            },
48            ..Default::default()
49        })
50        .unwrap();
51    let node5 = taffy
52        .new_leaf(taffy::style::Style {
53            size: taffy::geometry::Size {
54                width: taffy::style::Dimension::Length(20f32),
55                height: taffy::style::Dimension::Length(20f32),
56            },
57            ..Default::default()
58        })
59        .unwrap();
60    let node = taffy
61        .new_with_children(
62            taffy::style::Style {
63                flex_wrap: taffy::style::FlexWrap::Wrap,
64                align_content: Some(taffy::style::AlignContent::SpaceBetween),
65                gap: taffy::geometry::Size {
66                    width: taffy::style::LengthPercentage::Length(10f32),
67                    height: taffy::style::LengthPercentage::Length(20f32),
68                },
69                size: taffy::geometry::Size {
70                    width: taffy::style::Dimension::Length(100f32),
71                    height: taffy::style::Dimension::Length(100f32),
72                },
73                ..Default::default()
74            },
75            &[node0, node1, node2, node3, node4, node5],
76        )
77        .unwrap();
78    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
79    println!("\nComputed tree:");
80    taffy::util::print_tree(&taffy, node);
81    println!();
82    let Layout { size, location, .. } = taffy.layout(node).unwrap();
83    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
84    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
85    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
86    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
87    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
88    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
89    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node0, 20f32, size.height);
90    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
91    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
92    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
93    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1, 20f32, size.width);
94    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1, 20f32, size.height);
95    assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node1, 30f32, location.x);
96    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
97    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
98    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node2, 20f32, size.width);
99    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node2, 20f32, size.height);
100    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node2, 60f32, location.x);
101    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
102    let Layout { size, location, .. } = taffy.layout(node3).unwrap();
103    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node3, 20f32, size.width);
104    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node3, 20f32, size.height);
105    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3, 0f32, location.x);
106    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node3, 80f32, location.y);
107    let Layout { size, location, .. } = taffy.layout(node4).unwrap();
108    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node4, 20f32, size.width);
109    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node4, 20f32, size.height);
110    assert_eq!(location.x, 30f32, "x of node {:?}. Expected {}. Actual {}", node4, 30f32, location.x);
111    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node4, 80f32, location.y);
112    let Layout { size, location, .. } = taffy.layout(node5).unwrap();
113    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node5, 20f32, size.width);
114    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node5, 20f32, size.height);
115    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node5, 60f32, location.x);
116    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node5, 80f32, location.y);
117}