tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn grid_absolute_top_overrides_bottom__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            position: taffy::style::Position::Absolute,
10            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
11            inset: taffy::geometry::Rect { left: auto(), right: auto(), top: length(2f32), bottom: length(5f32) },
12            ..Default::default()
13        })
14        .unwrap();
15    let node1 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
16    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
17    let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
18    let node4 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
19    let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
20    let node6 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
21    let node7 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
22    let node8 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
23    let node = taffy
24        .new_with_children(
25            taffy::style::Style {
26                display: taffy::style::Display::Grid,
27                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
28                grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
29                padding: taffy::geometry::Rect {
30                    left: length(40f32),
31                    right: length(20f32),
32                    top: length(10f32),
33                    bottom: length(30f32),
34                },
35                ..Default::default()
36            },
37            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
38        )
39        .unwrap();
40    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
41    println!("\nComputed tree:");
42    taffy.print_tree(node);
43    println!();
44    let layout = taffy.layout(node).unwrap();
45    let Layout { size, location, .. } = layout;
46    assert_eq!(size.width, 180f32, "width of node {:?}. Expected {}. Actual {}", node, 180f32, size.width);
47    assert_eq!(size.height, 160f32, "height of node {:?}. Expected {}. Actual {}", node, 160f32, size.height);
48    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
49    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
50    let layout = taffy.layout(node0).unwrap();
51    let Layout { size, location, .. } = layout;
52    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
53    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
54    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
55    assert_eq!(location.y, 2f32, "y of node {:?}. Expected {}. Actual {}", node0, 2f32, location.y);
56    let layout = taffy.layout(node1).unwrap();
57    let Layout { size, location, .. } = layout;
58    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
59    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
60    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node1, 40f32, location.x);
61    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node1, 10f32, location.y);
62    let layout = taffy.layout(node2).unwrap();
63    let Layout { size, location, .. } = layout;
64    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
65    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
66    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node2, 80f32, location.x);
67    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node2, 10f32, location.y);
68    let layout = taffy.layout(node3).unwrap();
69    let Layout { size, location, .. } = layout;
70    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3, 40f32, size.width);
71    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
72    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node3, 120f32, location.x);
73    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node3, 10f32, location.y);
74    let layout = taffy.layout(node4).unwrap();
75    let Layout { size, location, .. } = layout;
76    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node4, 40f32, size.width);
77    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4, 40f32, size.height);
78    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node4, 40f32, location.x);
79    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node4, 50f32, location.y);
80    let layout = taffy.layout(node5).unwrap();
81    let Layout { size, location, .. } = layout;
82    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5, 40f32, size.width);
83    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5, 40f32, size.height);
84    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node5, 80f32, location.x);
85    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node5, 50f32, location.y);
86    let layout = taffy.layout(node6).unwrap();
87    let Layout { size, location, .. } = layout;
88    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node6, 40f32, size.width);
89    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6, 40f32, size.height);
90    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node6, 120f32, location.x);
91    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node6, 50f32, location.y);
92    let layout = taffy.layout(node7).unwrap();
93    let Layout { size, location, .. } = layout;
94    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7, 40f32, size.width);
95    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7, 40f32, size.height);
96    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node7, 40f32, location.x);
97    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node7, 90f32, location.y);
98    let layout = taffy.layout(node8).unwrap();
99    let Layout { size, location, .. } = layout;
100    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8, 40f32, size.width);
101    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8, 40f32, size.height);
102    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node8, 80f32, location.x);
103    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node8, 90f32, location.y);
104}
105
106#[test]
107#[allow(non_snake_case)]
108fn grid_absolute_top_overrides_bottom__content_box() {
109    #[allow(unused_imports)]
110    use taffy::{prelude::*, Layout};
111    let mut taffy = crate::new_test_tree();
112    let node0 = taffy
113        .new_leaf(taffy::style::Style {
114            box_sizing: taffy::style::BoxSizing::ContentBox,
115            position: taffy::style::Position::Absolute,
116            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
117            inset: taffy::geometry::Rect { left: auto(), right: auto(), top: length(2f32), bottom: length(5f32) },
118            ..Default::default()
119        })
120        .unwrap();
121    let node1 = taffy
122        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
123        .unwrap();
124    let node2 = taffy
125        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
126        .unwrap();
127    let node3 = taffy
128        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
129        .unwrap();
130    let node4 = taffy
131        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
132        .unwrap();
133    let node5 = taffy
134        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
135        .unwrap();
136    let node6 = taffy
137        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
138        .unwrap();
139    let node7 = taffy
140        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
141        .unwrap();
142    let node8 = taffy
143        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
144        .unwrap();
145    let node = taffy
146        .new_with_children(
147            taffy::style::Style {
148                display: taffy::style::Display::Grid,
149                box_sizing: taffy::style::BoxSizing::ContentBox,
150                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
151                grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
152                padding: taffy::geometry::Rect {
153                    left: length(40f32),
154                    right: length(20f32),
155                    top: length(10f32),
156                    bottom: length(30f32),
157                },
158                ..Default::default()
159            },
160            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
161        )
162        .unwrap();
163    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
164    println!("\nComputed tree:");
165    taffy.print_tree(node);
166    println!();
167    let layout = taffy.layout(node).unwrap();
168    let Layout { size, location, .. } = layout;
169    assert_eq!(size.width, 180f32, "width of node {:?}. Expected {}. Actual {}", node, 180f32, size.width);
170    assert_eq!(size.height, 160f32, "height of node {:?}. Expected {}. Actual {}", node, 160f32, size.height);
171    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
172    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
173    let layout = taffy.layout(node0).unwrap();
174    let Layout { size, location, .. } = layout;
175    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
176    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
177    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
178    assert_eq!(location.y, 2f32, "y of node {:?}. Expected {}. Actual {}", node0, 2f32, location.y);
179    let layout = taffy.layout(node1).unwrap();
180    let Layout { size, location, .. } = layout;
181    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
182    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
183    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node1, 40f32, location.x);
184    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node1, 10f32, location.y);
185    let layout = taffy.layout(node2).unwrap();
186    let Layout { size, location, .. } = layout;
187    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
188    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
189    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node2, 80f32, location.x);
190    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node2, 10f32, location.y);
191    let layout = taffy.layout(node3).unwrap();
192    let Layout { size, location, .. } = layout;
193    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3, 40f32, size.width);
194    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
195    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node3, 120f32, location.x);
196    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node3, 10f32, location.y);
197    let layout = taffy.layout(node4).unwrap();
198    let Layout { size, location, .. } = layout;
199    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node4, 40f32, size.width);
200    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4, 40f32, size.height);
201    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node4, 40f32, location.x);
202    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node4, 50f32, location.y);
203    let layout = taffy.layout(node5).unwrap();
204    let Layout { size, location, .. } = layout;
205    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5, 40f32, size.width);
206    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5, 40f32, size.height);
207    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node5, 80f32, location.x);
208    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node5, 50f32, location.y);
209    let layout = taffy.layout(node6).unwrap();
210    let Layout { size, location, .. } = layout;
211    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node6, 40f32, size.width);
212    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6, 40f32, size.height);
213    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node6, 120f32, location.x);
214    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node6, 50f32, location.y);
215    let layout = taffy.layout(node7).unwrap();
216    let Layout { size, location, .. } = layout;
217    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7, 40f32, size.width);
218    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7, 40f32, size.height);
219    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node7, 40f32, location.x);
220    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node7, 90f32, location.y);
221    let layout = taffy.layout(node8).unwrap();
222    let Layout { size, location, .. } = layout;
223    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8, 40f32, size.width);
224    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8, 40f32, size.height);
225    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node8, 80f32, location.x);
226    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node8, 90f32, location.y);
227}