tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn gap_row_gap_column_child_margins__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            flex_grow: 1f32,
10            flex_shrink: 1f32,
11            flex_basis: taffy::style::Dimension::from_percent(0f32),
12            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(2f32), bottom: length(2f32) },
13            ..Default::default()
14        })
15        .unwrap();
16    let node1 = taffy
17        .new_leaf(taffy::style::Style {
18            flex_grow: 1f32,
19            flex_shrink: 1f32,
20            flex_basis: taffy::style::Dimension::from_percent(0f32),
21            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(10f32), bottom: length(10f32) },
22            ..Default::default()
23        })
24        .unwrap();
25    let node2 = taffy
26        .new_leaf(taffy::style::Style {
27            flex_grow: 1f32,
28            flex_shrink: 1f32,
29            flex_basis: taffy::style::Dimension::from_percent(0f32),
30            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(15f32), bottom: length(15f32) },
31            ..Default::default()
32        })
33        .unwrap();
34    let node = taffy
35        .new_with_children(
36            taffy::style::Style {
37                flex_direction: taffy::style::FlexDirection::Column,
38                gap: taffy::geometry::Size { width: zero(), height: length(10f32) },
39                size: taffy::geometry::Size {
40                    width: taffy::style::Dimension::from_length(100f32),
41                    height: taffy::style::Dimension::from_length(200f32),
42                },
43                ..Default::default()
44            },
45            &[node0, node1, node2],
46        )
47        .unwrap();
48    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
49    println!("\nComputed tree:");
50    taffy.print_tree(node);
51    println!();
52    let layout = taffy.layout(node).unwrap();
53    let Layout { size, location, .. } = layout;
54    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
55    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node, 200f32, size.height);
56    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
57    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
58    let layout = taffy.layout(node0).unwrap();
59    let Layout { size, location, .. } = layout;
60    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
61    assert_eq!(size.height, 42f32, "height of node {:?}. Expected {}. Actual {}", node0, 42f32, size.height);
62    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
63    assert_eq!(location.y, 2f32, "y of node {:?}. Expected {}. Actual {}", node0, 2f32, location.y);
64    let layout = taffy.layout(node1).unwrap();
65    let Layout { size, location, .. } = layout;
66    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node1, 100f32, size.width);
67    assert_eq!(size.height, 42f32, "height of node {:?}. Expected {}. Actual {}", node1, 42f32, size.height);
68    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
69    assert_eq!(location.y, 66f32, "y of node {:?}. Expected {}. Actual {}", node1, 66f32, location.y);
70    let layout = taffy.layout(node2).unwrap();
71    let Layout { size, location, .. } = layout;
72    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node2, 100f32, size.width);
73    assert_eq!(size.height, 42f32, "height of node {:?}. Expected {}. Actual {}", node2, 42f32, size.height);
74    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
75    assert_eq!(location.y, 143f32, "y of node {:?}. Expected {}. Actual {}", node2, 143f32, location.y);
76}
77
78#[test]
79#[allow(non_snake_case)]
80fn gap_row_gap_column_child_margins__content_box() {
81    #[allow(unused_imports)]
82    use taffy::{prelude::*, Layout};
83    let mut taffy = crate::new_test_tree();
84    let node0 = taffy
85        .new_leaf(taffy::style::Style {
86            box_sizing: taffy::style::BoxSizing::ContentBox,
87            flex_grow: 1f32,
88            flex_shrink: 1f32,
89            flex_basis: taffy::style::Dimension::from_percent(0f32),
90            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(2f32), bottom: length(2f32) },
91            ..Default::default()
92        })
93        .unwrap();
94    let node1 = taffy
95        .new_leaf(taffy::style::Style {
96            box_sizing: taffy::style::BoxSizing::ContentBox,
97            flex_grow: 1f32,
98            flex_shrink: 1f32,
99            flex_basis: taffy::style::Dimension::from_percent(0f32),
100            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(10f32), bottom: length(10f32) },
101            ..Default::default()
102        })
103        .unwrap();
104    let node2 = taffy
105        .new_leaf(taffy::style::Style {
106            box_sizing: taffy::style::BoxSizing::ContentBox,
107            flex_grow: 1f32,
108            flex_shrink: 1f32,
109            flex_basis: taffy::style::Dimension::from_percent(0f32),
110            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(15f32), bottom: length(15f32) },
111            ..Default::default()
112        })
113        .unwrap();
114    let node = taffy
115        .new_with_children(
116            taffy::style::Style {
117                box_sizing: taffy::style::BoxSizing::ContentBox,
118                flex_direction: taffy::style::FlexDirection::Column,
119                gap: taffy::geometry::Size { width: zero(), height: length(10f32) },
120                size: taffy::geometry::Size {
121                    width: taffy::style::Dimension::from_length(100f32),
122                    height: taffy::style::Dimension::from_length(200f32),
123                },
124                ..Default::default()
125            },
126            &[node0, node1, node2],
127        )
128        .unwrap();
129    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
130    println!("\nComputed tree:");
131    taffy.print_tree(node);
132    println!();
133    let layout = taffy.layout(node).unwrap();
134    let Layout { size, location, .. } = layout;
135    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
136    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node, 200f32, size.height);
137    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
138    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
139    let layout = taffy.layout(node0).unwrap();
140    let Layout { size, location, .. } = layout;
141    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
142    assert_eq!(size.height, 42f32, "height of node {:?}. Expected {}. Actual {}", node0, 42f32, size.height);
143    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
144    assert_eq!(location.y, 2f32, "y of node {:?}. Expected {}. Actual {}", node0, 2f32, location.y);
145    let layout = taffy.layout(node1).unwrap();
146    let Layout { size, location, .. } = layout;
147    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node1, 100f32, size.width);
148    assert_eq!(size.height, 42f32, "height of node {:?}. Expected {}. Actual {}", node1, 42f32, size.height);
149    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
150    assert_eq!(location.y, 66f32, "y of node {:?}. Expected {}. Actual {}", node1, 66f32, location.y);
151    let layout = taffy.layout(node2).unwrap();
152    let Layout { size, location, .. } = layout;
153    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node2, 100f32, size.width);
154    assert_eq!(size.height, 42f32, "height of node {:?}. Expected {}. Actual {}", node2, 42f32, size.height);
155    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
156    assert_eq!(location.y, 143f32, "y of node {:?}. Expected {}. Actual {}", node2, 143f32, location.y);
157}