tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn grid_absolute_container_negative_position__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            inset: taffy::geometry::Rect { left: auto(), right: length(-15f32), top: length(-5f32), bottom: auto() },
11            ..Default::default()
12        })
13        .unwrap();
14    let node1 = taffy
15        .new_leaf(taffy::style::Style {
16            position: taffy::style::Position::Absolute,
17            inset: taffy::geometry::Rect { left: length(-35f32), right: auto(), top: auto(), bottom: length(-25f32) },
18            ..Default::default()
19        })
20        .unwrap();
21    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
22    let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
23    let node4 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
24    let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
25    let node6 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
26    let node7 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
27    let node8 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
28    let node = taffy
29        .new_with_children(
30            taffy::style::Style {
31                display: taffy::style::Display::Grid,
32                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
33                grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
34                padding: taffy::geometry::Rect {
35                    left: length(40f32),
36                    right: length(20f32),
37                    top: length(10f32),
38                    bottom: length(30f32),
39                },
40                ..Default::default()
41            },
42            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
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, 180f32, "width of node {:?}. Expected {}. Actual {}", node, 180f32, size.width);
52    assert_eq!(size.height, 160f32, "height of node {:?}. Expected {}. Actual {}", node, 160f32, 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, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
58    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node0, 0f32, size.height);
59    assert_eq!(location.x, 195f32, "x of node {:?}. Expected {}. Actual {}", node0, 195f32, location.x);
60    assert_eq!(location.y, -5f32, "y of node {:?}. Expected {}. Actual {}", node0, -5f32, location.y);
61    let layout = taffy.layout(node1).unwrap();
62    let Layout { size, location, .. } = layout;
63    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node1, 0f32, size.width);
64    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node1, 0f32, size.height);
65    assert_eq!(location.x, -35f32, "x of node {:?}. Expected {}. Actual {}", node1, -35f32, location.x);
66    assert_eq!(location.y, 185f32, "y of node {:?}. Expected {}. Actual {}", node1, 185f32, location.y);
67    let layout = taffy.layout(node2).unwrap();
68    let Layout { size, location, .. } = layout;
69    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
70    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
71    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node2, 40f32, location.x);
72    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node2, 10f32, location.y);
73    let layout = taffy.layout(node3).unwrap();
74    let Layout { size, location, .. } = layout;
75    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3, 40f32, size.width);
76    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
77    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node3, 80f32, location.x);
78    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node3, 10f32, location.y);
79    let layout = taffy.layout(node4).unwrap();
80    let Layout { size, location, .. } = layout;
81    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node4, 40f32, size.width);
82    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4, 40f32, size.height);
83    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node4, 120f32, location.x);
84    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node4, 10f32, location.y);
85    let layout = taffy.layout(node5).unwrap();
86    let Layout { size, location, .. } = layout;
87    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5, 40f32, size.width);
88    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5, 40f32, size.height);
89    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node5, 40f32, location.x);
90    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node5, 50f32, location.y);
91    let layout = taffy.layout(node6).unwrap();
92    let Layout { size, location, .. } = layout;
93    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node6, 40f32, size.width);
94    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6, 40f32, size.height);
95    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node6, 80f32, location.x);
96    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node6, 50f32, location.y);
97    let layout = taffy.layout(node7).unwrap();
98    let Layout { size, location, .. } = layout;
99    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7, 40f32, size.width);
100    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7, 40f32, size.height);
101    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node7, 120f32, location.x);
102    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node7, 50f32, location.y);
103    let layout = taffy.layout(node8).unwrap();
104    let Layout { size, location, .. } = layout;
105    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8, 40f32, size.width);
106    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8, 40f32, size.height);
107    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node8, 40f32, location.x);
108    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node8, 90f32, location.y);
109}
110
111#[test]
112#[allow(non_snake_case)]
113fn grid_absolute_container_negative_position__content_box() {
114    #[allow(unused_imports)]
115    use taffy::{prelude::*, Layout};
116    let mut taffy = crate::new_test_tree();
117    let node0 = taffy
118        .new_leaf(taffy::style::Style {
119            box_sizing: taffy::style::BoxSizing::ContentBox,
120            position: taffy::style::Position::Absolute,
121            inset: taffy::geometry::Rect { left: auto(), right: length(-15f32), top: length(-5f32), bottom: auto() },
122            ..Default::default()
123        })
124        .unwrap();
125    let node1 = taffy
126        .new_leaf(taffy::style::Style {
127            box_sizing: taffy::style::BoxSizing::ContentBox,
128            position: taffy::style::Position::Absolute,
129            inset: taffy::geometry::Rect { left: length(-35f32), right: auto(), top: auto(), bottom: length(-25f32) },
130            ..Default::default()
131        })
132        .unwrap();
133    let node2 = taffy
134        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
135        .unwrap();
136    let node3 = taffy
137        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
138        .unwrap();
139    let node4 = taffy
140        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
141        .unwrap();
142    let node5 = taffy
143        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
144        .unwrap();
145    let node6 = taffy
146        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
147        .unwrap();
148    let node7 = taffy
149        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
150        .unwrap();
151    let node8 = taffy
152        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
153        .unwrap();
154    let node = taffy
155        .new_with_children(
156            taffy::style::Style {
157                display: taffy::style::Display::Grid,
158                box_sizing: taffy::style::BoxSizing::ContentBox,
159                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
160                grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
161                padding: taffy::geometry::Rect {
162                    left: length(40f32),
163                    right: length(20f32),
164                    top: length(10f32),
165                    bottom: length(30f32),
166                },
167                ..Default::default()
168            },
169            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
170        )
171        .unwrap();
172    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
173    println!("\nComputed tree:");
174    taffy.print_tree(node);
175    println!();
176    let layout = taffy.layout(node).unwrap();
177    let Layout { size, location, .. } = layout;
178    assert_eq!(size.width, 180f32, "width of node {:?}. Expected {}. Actual {}", node, 180f32, size.width);
179    assert_eq!(size.height, 160f32, "height of node {:?}. Expected {}. Actual {}", node, 160f32, size.height);
180    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
181    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
182    let layout = taffy.layout(node0).unwrap();
183    let Layout { size, location, .. } = layout;
184    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
185    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node0, 0f32, size.height);
186    assert_eq!(location.x, 195f32, "x of node {:?}. Expected {}. Actual {}", node0, 195f32, location.x);
187    assert_eq!(location.y, -5f32, "y of node {:?}. Expected {}. Actual {}", node0, -5f32, location.y);
188    let layout = taffy.layout(node1).unwrap();
189    let Layout { size, location, .. } = layout;
190    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node1, 0f32, size.width);
191    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node1, 0f32, size.height);
192    assert_eq!(location.x, -35f32, "x of node {:?}. Expected {}. Actual {}", node1, -35f32, location.x);
193    assert_eq!(location.y, 185f32, "y of node {:?}. Expected {}. Actual {}", node1, 185f32, location.y);
194    let layout = taffy.layout(node2).unwrap();
195    let Layout { size, location, .. } = layout;
196    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
197    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
198    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node2, 40f32, location.x);
199    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node2, 10f32, location.y);
200    let layout = taffy.layout(node3).unwrap();
201    let Layout { size, location, .. } = layout;
202    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3, 40f32, size.width);
203    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
204    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node3, 80f32, location.x);
205    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node3, 10f32, location.y);
206    let layout = taffy.layout(node4).unwrap();
207    let Layout { size, location, .. } = layout;
208    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node4, 40f32, size.width);
209    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4, 40f32, size.height);
210    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node4, 120f32, location.x);
211    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node4, 10f32, location.y);
212    let layout = taffy.layout(node5).unwrap();
213    let Layout { size, location, .. } = layout;
214    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5, 40f32, size.width);
215    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5, 40f32, size.height);
216    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node5, 40f32, location.x);
217    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node5, 50f32, location.y);
218    let layout = taffy.layout(node6).unwrap();
219    let Layout { size, location, .. } = layout;
220    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node6, 40f32, size.width);
221    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6, 40f32, size.height);
222    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node6, 80f32, location.x);
223    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node6, 50f32, location.y);
224    let layout = taffy.layout(node7).unwrap();
225    let Layout { size, location, .. } = layout;
226    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7, 40f32, size.width);
227    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7, 40f32, size.height);
228    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node7, 120f32, location.x);
229    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node7, 50f32, location.y);
230    let layout = taffy.layout(node8).unwrap();
231    let Layout { size, location, .. } = layout;
232    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8, 40f32, size.width);
233    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8, 40f32, size.height);
234    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node8, 40f32, location.x);
235    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node8, 90f32, location.y);
236}