tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn grid_justify_items_sized_start__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::Auto },
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(20f32),
13                height: taffy::style::Dimension::from_length(20f32),
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(3i16), end: taffy::style::GridPlacement::Auto },
21            grid_column: taffy::geometry::Line { start: line(3i16), end: taffy::style::GridPlacement::Auto },
22            size: taffy::geometry::Size {
23                width: taffy::style::Dimension::from_length(60f32),
24                height: taffy::style::Dimension::from_length(60f32),
25            },
26            ..Default::default()
27        })
28        .unwrap();
29    let node = taffy
30        .new_with_children(
31            taffy::style::Style {
32                display: taffy::style::Display::Grid,
33                justify_items: Some(taffy::style::JustifyItems::Start),
34                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
35                grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
36                size: taffy::geometry::Size {
37                    width: taffy::style::Dimension::from_length(120f32),
38                    height: taffy::style::Dimension::from_length(120f32),
39                },
40                ..Default::default()
41            },
42            &[node0, node1],
43        )
44        .unwrap();
45    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
46    println!("\nComputed tree:");
47    taffy.print_tree(node);
48    println!();
49    let layout = taffy.layout(node).unwrap();
50    let Layout { size, location, .. } = layout;
51    assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node, 120f32, size.width);
52    assert_eq!(size.height, 120f32, "height of node {:?}. Expected {}. Actual {}", node, 120f32, size.height);
53    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
54    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
55    let layout = taffy.layout(node0).unwrap();
56    let Layout { size, location, .. } = layout;
57    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
58    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node0, 20f32, size.height);
59    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
60    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
61    let layout = taffy.layout(node1).unwrap();
62    let Layout { size, location, .. } = layout;
63    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node1, 60f32, size.width);
64    assert_eq!(size.height, 60f32, "height of node {:?}. Expected {}. Actual {}", node1, 60f32, size.height);
65    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node1, 80f32, location.x);
66    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node1, 80f32, location.y);
67}
68
69#[test]
70#[allow(non_snake_case)]
71fn grid_justify_items_sized_start__content_box() {
72    #[allow(unused_imports)]
73    use taffy::{prelude::*, Layout};
74    let mut taffy = crate::new_test_tree();
75    let node0 = taffy
76        .new_leaf(taffy::style::Style {
77            box_sizing: taffy::style::BoxSizing::ContentBox,
78            grid_row: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Auto },
79            grid_column: taffy::geometry::Line { start: line(1i16), end: taffy::style::GridPlacement::Auto },
80            size: taffy::geometry::Size {
81                width: taffy::style::Dimension::from_length(20f32),
82                height: taffy::style::Dimension::from_length(20f32),
83            },
84            ..Default::default()
85        })
86        .unwrap();
87    let node1 = taffy
88        .new_leaf(taffy::style::Style {
89            box_sizing: taffy::style::BoxSizing::ContentBox,
90            grid_row: taffy::geometry::Line { start: line(3i16), end: taffy::style::GridPlacement::Auto },
91            grid_column: taffy::geometry::Line { start: line(3i16), end: taffy::style::GridPlacement::Auto },
92            size: taffy::geometry::Size {
93                width: taffy::style::Dimension::from_length(60f32),
94                height: taffy::style::Dimension::from_length(60f32),
95            },
96            ..Default::default()
97        })
98        .unwrap();
99    let node = taffy
100        .new_with_children(
101            taffy::style::Style {
102                display: taffy::style::Display::Grid,
103                box_sizing: taffy::style::BoxSizing::ContentBox,
104                justify_items: Some(taffy::style::JustifyItems::Start),
105                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
106                grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
107                size: taffy::geometry::Size {
108                    width: taffy::style::Dimension::from_length(120f32),
109                    height: taffy::style::Dimension::from_length(120f32),
110                },
111                ..Default::default()
112            },
113            &[node0, node1],
114        )
115        .unwrap();
116    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
117    println!("\nComputed tree:");
118    taffy.print_tree(node);
119    println!();
120    let layout = taffy.layout(node).unwrap();
121    let Layout { size, location, .. } = layout;
122    assert_eq!(size.width, 120f32, "width of node {:?}. Expected {}. Actual {}", node, 120f32, size.width);
123    assert_eq!(size.height, 120f32, "height of node {:?}. Expected {}. Actual {}", node, 120f32, size.height);
124    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
125    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
126    let layout = taffy.layout(node0).unwrap();
127    let Layout { size, location, .. } = layout;
128    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
129    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node0, 20f32, size.height);
130    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
131    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
132    let layout = taffy.layout(node1).unwrap();
133    let Layout { size, location, .. } = layout;
134    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node1, 60f32, size.width);
135    assert_eq!(size.height, 60f32, "height of node {:?}. Expected {}. Actual {}", node1, 60f32, size.height);
136    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node1, 80f32, location.x);
137    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node1, 80f32, location.y);
138}