tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn block_margin_y_sibling_collapse_positive__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            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
10            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(10f32), bottom: length(10f32) },
11            ..Default::default()
12        })
13        .unwrap();
14    let node1 = taffy
15        .new_leaf(taffy::style::Style {
16            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
17            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(10f32), bottom: length(10f32) },
18            ..Default::default()
19        })
20        .unwrap();
21    let node2 = taffy
22        .new_leaf(taffy::style::Style {
23            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
24            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(5f32), bottom: length(5f32) },
25            ..Default::default()
26        })
27        .unwrap();
28    let node3 = taffy
29        .new_leaf(taffy::style::Style {
30            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
31            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(10f32), bottom: length(10f32) },
32            ..Default::default()
33        })
34        .unwrap();
35    let node = taffy
36        .new_with_children(
37            taffy::style::Style {
38                display: taffy::style::Display::Block,
39                size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
40                ..Default::default()
41            },
42            &[node0, node1, node2, node3],
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, 50f32, "width of node {:?}. Expected {}. Actual {}", node, 50f32, size.width);
52    assert_eq!(size.height, 90f32, "height of node {:?}. Expected {}. Actual {}", node, 90f32, 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, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
58    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
59    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
60    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node0, 10f32, location.y);
61    let layout = taffy.layout(node1).unwrap();
62    let Layout { size, location, .. } = layout;
63    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
64    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node1, 10f32, size.height);
65    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
66    assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node1, 30f32, location.y);
67    let layout = taffy.layout(node2).unwrap();
68    let Layout { size, location, .. } = layout;
69    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2, 50f32, size.width);
70    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node2, 10f32, size.height);
71    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
72    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node2, 50f32, location.y);
73    let layout = taffy.layout(node3).unwrap();
74    let Layout { size, location, .. } = layout;
75    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node3, 50f32, size.width);
76    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node3, 10f32, size.height);
77    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3, 0f32, location.x);
78    assert_eq!(location.y, 70f32, "y of node {:?}. Expected {}. Actual {}", node3, 70f32, location.y);
79}
80
81#[test]
82#[allow(non_snake_case)]
83fn block_margin_y_sibling_collapse_positive__content_box() {
84    #[allow(unused_imports)]
85    use taffy::{prelude::*, Layout};
86    let mut taffy = crate::new_test_tree();
87    let node0 = taffy
88        .new_leaf(taffy::style::Style {
89            box_sizing: taffy::style::BoxSizing::ContentBox,
90            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
91            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(10f32), bottom: length(10f32) },
92            ..Default::default()
93        })
94        .unwrap();
95    let node1 = taffy
96        .new_leaf(taffy::style::Style {
97            box_sizing: taffy::style::BoxSizing::ContentBox,
98            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
99            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(10f32), bottom: length(10f32) },
100            ..Default::default()
101        })
102        .unwrap();
103    let node2 = taffy
104        .new_leaf(taffy::style::Style {
105            box_sizing: taffy::style::BoxSizing::ContentBox,
106            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
107            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(5f32), bottom: length(5f32) },
108            ..Default::default()
109        })
110        .unwrap();
111    let node3 = taffy
112        .new_leaf(taffy::style::Style {
113            box_sizing: taffy::style::BoxSizing::ContentBox,
114            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
115            margin: taffy::geometry::Rect { left: zero(), right: zero(), top: length(10f32), bottom: length(10f32) },
116            ..Default::default()
117        })
118        .unwrap();
119    let node = taffy
120        .new_with_children(
121            taffy::style::Style {
122                display: taffy::style::Display::Block,
123                box_sizing: taffy::style::BoxSizing::ContentBox,
124                size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
125                ..Default::default()
126            },
127            &[node0, node1, node2, node3],
128        )
129        .unwrap();
130    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
131    println!("\nComputed tree:");
132    taffy.print_tree(node);
133    println!();
134    let layout = taffy.layout(node).unwrap();
135    let Layout { size, location, .. } = layout;
136    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node, 50f32, size.width);
137    assert_eq!(size.height, 90f32, "height of node {:?}. Expected {}. Actual {}", node, 90f32, size.height);
138    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
139    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
140    let layout = taffy.layout(node0).unwrap();
141    let Layout { size, location, .. } = layout;
142    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
143    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
144    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
145    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node0, 10f32, location.y);
146    let layout = taffy.layout(node1).unwrap();
147    let Layout { size, location, .. } = layout;
148    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
149    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node1, 10f32, size.height);
150    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
151    assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node1, 30f32, location.y);
152    let layout = taffy.layout(node2).unwrap();
153    let Layout { size, location, .. } = layout;
154    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2, 50f32, size.width);
155    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node2, 10f32, size.height);
156    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
157    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node2, 50f32, location.y);
158    let layout = taffy.layout(node3).unwrap();
159    let Layout { size, location, .. } = layout;
160    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node3, 50f32, size.width);
161    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node3, 10f32, size.height);
162    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3, 0f32, location.x);
163    assert_eq!(location.y, 70f32, "y of node {:?}. Expected {}. Actual {}", node3, 70f32, location.y);
164}