tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn grid_span_2_min_content_auto_indefinite__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 node2 = taffy
10        .new_leaf_with_context(
11            taffy::style::Style {
12                grid_column: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Span(2u16) },
13                ..Default::default()
14            },
15            crate::TestNodeContext::ahem_text("HHHH\u{200b}HHHH", crate::WritingMode::Horizontal),
16        )
17        .unwrap();
18    let node = taffy
19        .new_with_children(
20            taffy::style::Style {
21                display: taffy::style::Display::Grid,
22                grid_template_rows: vec![length(40f32)],
23                grid_template_columns: vec![min_content(), auto()],
24                ..Default::default()
25            },
26            &[node0, node1, node2],
27        )
28        .unwrap();
29    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
30    println!("\nComputed tree:");
31    taffy.print_tree(node);
32    println!();
33    let layout = taffy.layout(node).unwrap();
34    let Layout { size, location, .. } = layout;
35    assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node, 80f32, size.width);
36    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node, 50f32, size.height);
37    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
38    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
39    let layout = taffy.layout(node0).unwrap();
40    let Layout { size, location, .. } = layout;
41    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
42    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
43    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
44    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
45    let layout = taffy.layout(node1).unwrap();
46    let Layout { size, location, .. } = layout;
47    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node1, 60f32, size.width);
48    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
49    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node1, 20f32, location.x);
50    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
51    let layout = taffy.layout(node2).unwrap();
52    let Layout { size, location, .. } = layout;
53    assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node2, 80f32, size.width);
54    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node2, 10f32, size.height);
55    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
56    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node2, 40f32, location.y);
57}
58
59#[test]
60#[allow(non_snake_case)]
61fn grid_span_2_min_content_auto_indefinite__content_box() {
62    #[allow(unused_imports)]
63    use taffy::{prelude::*, Layout};
64    let mut taffy = crate::new_test_tree();
65    let node0 = taffy
66        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
67        .unwrap();
68    let node1 = taffy
69        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
70        .unwrap();
71    let node2 = taffy
72        .new_leaf_with_context(
73            taffy::style::Style {
74                box_sizing: taffy::style::BoxSizing::ContentBox,
75                grid_column: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Span(2u16) },
76                ..Default::default()
77            },
78            crate::TestNodeContext::ahem_text("HHHH\u{200b}HHHH", crate::WritingMode::Horizontal),
79        )
80        .unwrap();
81    let node = taffy
82        .new_with_children(
83            taffy::style::Style {
84                display: taffy::style::Display::Grid,
85                box_sizing: taffy::style::BoxSizing::ContentBox,
86                grid_template_rows: vec![length(40f32)],
87                grid_template_columns: vec![min_content(), auto()],
88                ..Default::default()
89            },
90            &[node0, node1, node2],
91        )
92        .unwrap();
93    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
94    println!("\nComputed tree:");
95    taffy.print_tree(node);
96    println!();
97    let layout = taffy.layout(node).unwrap();
98    let Layout { size, location, .. } = layout;
99    assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node, 80f32, size.width);
100    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node, 50f32, size.height);
101    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
102    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
103    let layout = taffy.layout(node0).unwrap();
104    let Layout { size, location, .. } = layout;
105    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
106    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
107    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
108    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
109    let layout = taffy.layout(node1).unwrap();
110    let Layout { size, location, .. } = layout;
111    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node1, 60f32, size.width);
112    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
113    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node1, 20f32, location.x);
114    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
115    let layout = taffy.layout(node2).unwrap();
116    let Layout { size, location, .. } = layout;
117    assert_eq!(size.width, 80f32, "width of node {:?}. Expected {}. Actual {}", node2, 80f32, size.width);
118    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node2, 10f32, size.height);
119    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
120    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node2, 40f32, location.y);
121}