tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn grid_fr_span_2_proportion__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            grid_column: taffy::geometry::Line {
10                start: taffy::style::GridPlacement::Span(2u16),
11                end: taffy::style::GridPlacement::Auto,
12            },
13            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
14            ..Default::default()
15        })
16        .unwrap();
17    let node1 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
18    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
19    let node = taffy
20        .new_with_children(
21            taffy::style::Style {
22                display: taffy::style::Display::Grid,
23                grid_template_rows: vec![length(40f32), length(40f32)],
24                grid_template_columns: vec![fr(1f32), fr(2f32)],
25                ..Default::default()
26            },
27            &[node0, node1, node2],
28        )
29        .unwrap();
30    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
31    println!("\nComputed tree:");
32    taffy.print_tree(node);
33    println!();
34    let layout = taffy.layout(node).unwrap();
35    let Layout { size, location, .. } = layout;
36    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node, 60f32, size.width);
37    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node, 80f32, size.height);
38    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
39    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
40    let layout = taffy.layout(node0).unwrap();
41    let Layout { size, location, .. } = layout;
42    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node0, 60f32, size.width);
43    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
44    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
45    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
46    let layout = taffy.layout(node1).unwrap();
47    let Layout { size, location, .. } = layout;
48    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1, 20f32, size.width);
49    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
50    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
51    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node1, 40f32, location.y);
52    let layout = taffy.layout(node2).unwrap();
53    let Layout { size, location, .. } = layout;
54    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
55    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
56    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node2, 20f32, location.x);
57    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node2, 40f32, location.y);
58}
59
60#[test]
61#[allow(non_snake_case)]
62fn grid_fr_span_2_proportion__content_box() {
63    #[allow(unused_imports)]
64    use taffy::{prelude::*, Layout};
65    let mut taffy = crate::new_test_tree();
66    let node0 = taffy
67        .new_leaf(taffy::style::Style {
68            box_sizing: taffy::style::BoxSizing::ContentBox,
69            grid_column: taffy::geometry::Line {
70                start: taffy::style::GridPlacement::Span(2u16),
71                end: taffy::style::GridPlacement::Auto,
72            },
73            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
74            ..Default::default()
75        })
76        .unwrap();
77    let node1 = taffy
78        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
79        .unwrap();
80    let node2 = taffy
81        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
82        .unwrap();
83    let node = taffy
84        .new_with_children(
85            taffy::style::Style {
86                display: taffy::style::Display::Grid,
87                box_sizing: taffy::style::BoxSizing::ContentBox,
88                grid_template_rows: vec![length(40f32), length(40f32)],
89                grid_template_columns: vec![fr(1f32), fr(2f32)],
90                ..Default::default()
91            },
92            &[node0, node1, node2],
93        )
94        .unwrap();
95    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
96    println!("\nComputed tree:");
97    taffy.print_tree(node);
98    println!();
99    let layout = taffy.layout(node).unwrap();
100    let Layout { size, location, .. } = layout;
101    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node, 60f32, size.width);
102    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node, 80f32, size.height);
103    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
104    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
105    let layout = taffy.layout(node0).unwrap();
106    let Layout { size, location, .. } = layout;
107    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node0, 60f32, size.width);
108    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
109    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
110    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
111    let layout = taffy.layout(node1).unwrap();
112    let Layout { size, location, .. } = layout;
113    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1, 20f32, size.width);
114    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
115    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
116    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node1, 40f32, location.y);
117    let layout = taffy.layout(node2).unwrap();
118    let Layout { size, location, .. } = layout;
119    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
120    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
121    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node2, 20f32, location.x);
122    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node2, 40f32, location.y);
123}