tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn grid_taffy_issue_624__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_row: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Span(2u16) },
10            grid_column: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Auto },
11            size: taffy::geometry::Size {
12                width: taffy::style::Dimension::from_length(100f32),
13                height: taffy::style::Dimension::from_length(50f32),
14            },
15            ..Default::default()
16        })
17        .unwrap();
18    let node1 = taffy
19        .new_leaf(taffy::style::Style {
20            grid_row: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Span(2u16) },
21            grid_column: taffy::geometry::Line { start: line(2i16), end: taffy::style::GridPlacement::Span(2u16) },
22            size: taffy::geometry::Size {
23                width: taffy::style::Dimension::from_length(40f32),
24                height: taffy::style::Dimension::from_length(30f32),
25            },
26            ..Default::default()
27        })
28        .unwrap();
29    let node2 = taffy
30        .new_leaf(taffy::style::Style {
31            grid_row: taffy::geometry::Line { start: line(3i16), end: taffy::style::GridPlacement::Span(1u16) },
32            grid_column: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Span(2u16) },
33            size: taffy::geometry::Size {
34                width: taffy::style::Dimension::from_length(120f32),
35                height: taffy::style::Dimension::from_length(20f32),
36            },
37            ..Default::default()
38        })
39        .unwrap();
40    let node = taffy
41        .new_with_children(
42            taffy::style::Style {
43                display: taffy::style::Display::Grid,
44                justify_items: Some(taffy::style::JustifyItems::Start),
45                justify_content: Some(taffy::style::JustifyContent::Start),
46                grid_template_rows: vec![auto(), auto(), auto(), fr(1f32)],
47                grid_template_columns: vec![auto(), auto(), fr(1f32)],
48                size: taffy::geometry::Size {
49                    width: taffy::style::Dimension::from_length(320f32),
50                    height: taffy::style::Dimension::from_length(640f32),
51                },
52                ..Default::default()
53            },
54            &[node0, node1, node2],
55        )
56        .unwrap();
57    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
58    println!("\nComputed tree:");
59    taffy.print_tree(node);
60    println!();
61    let layout = taffy.layout(node).unwrap();
62    let Layout { size, location, .. } = layout;
63    assert_eq!(size.width, 320f32, "width of node {:?}. Expected {}. Actual {}", node, 320f32, size.width);
64    assert_eq!(size.height, 640f32, "height of node {:?}. Expected {}. Actual {}", node, 640f32, size.height);
65    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
66    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
67    let layout = taffy.layout(node0).unwrap();
68    let Layout { size, location, .. } = layout;
69    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
70    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0, 50f32, size.height);
71    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
72    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
73    let layout = taffy.layout(node1).unwrap();
74    let Layout { size, location, .. } = layout;
75    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
76    assert_eq!(size.height, 30f32, "height of node {:?}. Expected {}. Actual {}", node1, 30f32, size.height);
77    assert_eq!(location.x, 100f32, "x of node {:?}. Expected {}. Actual {}", node1, 100f32, location.x);
78    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
79    let layout = taffy.layout(node2).unwrap();
80    let Layout { size, location, .. } = layout;
81    assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node2, 120f32, size.width);
82    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node2, 20f32, size.height);
83    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
84    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node2, 50f32, location.y);
85}
86
87#[test]
88#[allow(non_snake_case)]
89fn grid_taffy_issue_624__content_box() {
90    #[allow(unused_imports)]
91    use taffy::{prelude::*, Layout};
92    let mut taffy = crate::new_test_tree();
93    let node0 = taffy
94        .new_leaf(taffy::style::Style {
95            box_sizing: taffy::style::BoxSizing::ContentBox,
96            grid_row: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Span(2u16) },
97            grid_column: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Auto },
98            size: taffy::geometry::Size {
99                width: taffy::style::Dimension::from_length(100f32),
100                height: taffy::style::Dimension::from_length(50f32),
101            },
102            ..Default::default()
103        })
104        .unwrap();
105    let node1 = taffy
106        .new_leaf(taffy::style::Style {
107            box_sizing: taffy::style::BoxSizing::ContentBox,
108            grid_row: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Span(2u16) },
109            grid_column: taffy::geometry::Line { start: line(2i16), end: taffy::style::GridPlacement::Span(2u16) },
110            size: taffy::geometry::Size {
111                width: taffy::style::Dimension::from_length(40f32),
112                height: taffy::style::Dimension::from_length(30f32),
113            },
114            ..Default::default()
115        })
116        .unwrap();
117    let node2 = taffy
118        .new_leaf(taffy::style::Style {
119            box_sizing: taffy::style::BoxSizing::ContentBox,
120            grid_row: taffy::geometry::Line { start: line(3i16), end: taffy::style::GridPlacement::Span(1u16) },
121            grid_column: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Span(2u16) },
122            size: taffy::geometry::Size {
123                width: taffy::style::Dimension::from_length(120f32),
124                height: taffy::style::Dimension::from_length(20f32),
125            },
126            ..Default::default()
127        })
128        .unwrap();
129    let node = taffy
130        .new_with_children(
131            taffy::style::Style {
132                display: taffy::style::Display::Grid,
133                box_sizing: taffy::style::BoxSizing::ContentBox,
134                justify_items: Some(taffy::style::JustifyItems::Start),
135                justify_content: Some(taffy::style::JustifyContent::Start),
136                grid_template_rows: vec![auto(), auto(), auto(), fr(1f32)],
137                grid_template_columns: vec![auto(), auto(), fr(1f32)],
138                size: taffy::geometry::Size {
139                    width: taffy::style::Dimension::from_length(320f32),
140                    height: taffy::style::Dimension::from_length(640f32),
141                },
142                ..Default::default()
143            },
144            &[node0, node1, node2],
145        )
146        .unwrap();
147    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
148    println!("\nComputed tree:");
149    taffy.print_tree(node);
150    println!();
151    let layout = taffy.layout(node).unwrap();
152    let Layout { size, location, .. } = layout;
153    assert_eq!(size.width, 320f32, "width of node {:?}. Expected {}. Actual {}", node, 320f32, size.width);
154    assert_eq!(size.height, 640f32, "height of node {:?}. Expected {}. Actual {}", node, 640f32, size.height);
155    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
156    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
157    let layout = taffy.layout(node0).unwrap();
158    let Layout { size, location, .. } = layout;
159    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
160    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0, 50f32, size.height);
161    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
162    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
163    let layout = taffy.layout(node1).unwrap();
164    let Layout { size, location, .. } = layout;
165    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
166    assert_eq!(size.height, 30f32, "height of node {:?}. Expected {}. Actual {}", node1, 30f32, size.height);
167    assert_eq!(location.x, 100f32, "x of node {:?}. Expected {}. Actual {}", node1, 100f32, location.x);
168    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
169    let layout = taffy.layout(node2).unwrap();
170    let Layout { size, location, .. } = layout;
171    assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node2, 120f32, size.width);
172    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node2, 20f32, size.height);
173    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
174    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node2, 50f32, location.y);
175}