tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn grid_auto_fit_with_empty_auto_track__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, Layout};
6    let mut taffy = crate::new_test_tree();
7    let node0 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
8    let node1 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
9    let node = taffy
10        .new_with_children(
11            taffy::style::Style {
12                display: taffy::style::Display::Grid,
13                justify_content: Some(taffy::style::JustifyContent::SpaceEvenly),
14                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
15                grid_template_columns: vec![repeat(RepetitionCount::AutoFit, vec![length(40f32)])],
16                size: taffy::geometry::Size {
17                    width: taffy::style::Dimension::from_length(120f32),
18                    height: taffy::style::Dimension::from_length(120f32),
19                },
20                ..Default::default()
21            },
22            &[node0, node1],
23        )
24        .unwrap();
25    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
26    println!("\nComputed tree:");
27    taffy.print_tree(node);
28    println!();
29    let layout = taffy.layout(node).unwrap();
30    let Layout { size, location, .. } = layout;
31    assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node, 120f32, size.width);
32    assert_eq!(size.height, 120f32, "height of node {:?}. Expected {}. Actual {}", node, 120f32, size.height);
33    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
34    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
35    let layout = taffy.layout(node0).unwrap();
36    let Layout { size, location, .. } = layout;
37    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0, 40f32, size.width);
38    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
39    assert_eq!(location.x, 13f32, "x of node {:?}. Expected {}. Actual {}", node0, 13f32, location.x);
40    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
41    let layout = taffy.layout(node1).unwrap();
42    let Layout { size, location, .. } = layout;
43    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
44    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
45    assert_eq!(location.x, 67f32, "x of node {:?}. Expected {}. Actual {}", node1, 67f32, location.x);
46    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
47}
48
49#[test]
50#[allow(non_snake_case)]
51fn grid_auto_fit_with_empty_auto_track__content_box() {
52    #[allow(unused_imports)]
53    use taffy::{prelude::*, Layout};
54    let mut taffy = crate::new_test_tree();
55    let node0 = taffy
56        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
57        .unwrap();
58    let node1 = taffy
59        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
60        .unwrap();
61    let node = taffy
62        .new_with_children(
63            taffy::style::Style {
64                display: taffy::style::Display::Grid,
65                box_sizing: taffy::style::BoxSizing::ContentBox,
66                justify_content: Some(taffy::style::JustifyContent::SpaceEvenly),
67                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
68                grid_template_columns: vec![repeat(RepetitionCount::AutoFit, vec![length(40f32)])],
69                size: taffy::geometry::Size {
70                    width: taffy::style::Dimension::from_length(120f32),
71                    height: taffy::style::Dimension::from_length(120f32),
72                },
73                ..Default::default()
74            },
75            &[node0, node1],
76        )
77        .unwrap();
78    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
79    println!("\nComputed tree:");
80    taffy.print_tree(node);
81    println!();
82    let layout = taffy.layout(node).unwrap();
83    let Layout { size, location, .. } = layout;
84    assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node, 120f32, size.width);
85    assert_eq!(size.height, 120f32, "height of node {:?}. Expected {}. Actual {}", node, 120f32, size.height);
86    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
87    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
88    let layout = taffy.layout(node0).unwrap();
89    let Layout { size, location, .. } = layout;
90    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0, 40f32, size.width);
91    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
92    assert_eq!(location.x, 13f32, "x of node {:?}. Expected {}. Actual {}", node0, 13f32, location.x);
93    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
94    let layout = taffy.layout(node1).unwrap();
95    let Layout { size, location, .. } = layout;
96    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
97    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
98    assert_eq!(location.x, 67f32, "x of node {:?}. Expected {}. Actual {}", node1, 67f32, location.x);
99    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
100}