tawasuyu/taffy

1#[test]
2fn grid_absolute_container_bottom_left_margin() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout, TaffyTree};
5    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
6    let node0 = taffy
7        .new_leaf(taffy::style::Style {
8            position: taffy::style::Position::Absolute,
9            size: taffy::geometry::Size {
10                width: taffy::style::Dimension::Length(10f32),
11                height: taffy::style::Dimension::Length(10f32),
12            },
13            margin: taffy::geometry::Rect {
14                left: taffy::style::LengthPercentageAuto::Length(4f32),
15                right: taffy::style::LengthPercentageAuto::Length(2f32),
16                top: taffy::style::LengthPercentageAuto::Length(1f32),
17                bottom: taffy::style::LengthPercentageAuto::Length(3f32),
18            },
19            inset: taffy::geometry::Rect {
20                left: taffy::style::LengthPercentageAuto::Length(0f32),
21                right: auto(),
22                top: auto(),
23                bottom: taffy::style::LengthPercentageAuto::Length(0f32),
24            },
25            ..Default::default()
26        })
27        .unwrap();
28    let node1 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
29    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
30    let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
31    let node4 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
32    let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
33    let node6 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
34    let node7 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
35    let node8 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
36    let node = taffy
37        .new_with_children(
38            taffy::style::Style {
39                display: taffy::style::Display::Grid,
40                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
41                grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
42                padding: taffy::geometry::Rect {
43                    left: taffy::style::LengthPercentage::Length(40f32),
44                    right: taffy::style::LengthPercentage::Length(20f32),
45                    top: taffy::style::LengthPercentage::Length(10f32),
46                    bottom: taffy::style::LengthPercentage::Length(30f32),
47                },
48                ..Default::default()
49            },
50            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
51        )
52        .unwrap();
53    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
54    println!("\nComputed tree:");
55    taffy.print_tree(node);
56    println!();
57    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
58    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
59    assert_eq!(size.width, 180f32, "width of node {:?}. Expected {}. Actual {}", node, 180f32, size.width);
60    assert_eq!(size.height, 160f32, "height of node {:?}. Expected {}. Actual {}", node, 160f32, size.height);
61    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
62    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
63    #[cfg(feature = "content_size")]
64    assert_eq!(
65        layout.scroll_width(),
66        0f32,
67        "scroll_width of node {:?}. Expected {}. Actual {}",
68        node,
69        0f32,
70        layout.scroll_width()
71    );
72    #[cfg(feature = "content_size")]
73    assert_eq!(
74        layout.scroll_height(),
75        0f32,
76        "scroll_height of node {:?}. Expected {}. Actual {}",
77        node,
78        0f32,
79        layout.scroll_height()
80    );
81    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
82    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
83    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0, 10f32, size.width);
84    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
85    assert_eq!(location.x, 4f32, "x of node {:?}. Expected {}. Actual {}", node0, 4f32, location.x);
86    assert_eq!(location.y, 147f32, "y of node {:?}. Expected {}. Actual {}", node0, 147f32, location.y);
87    #[cfg(feature = "content_size")]
88    assert_eq!(
89        layout.scroll_width(),
90        0f32,
91        "scroll_width of node {:?}. Expected {}. Actual {}",
92        node0,
93        0f32,
94        layout.scroll_width()
95    );
96    #[cfg(feature = "content_size")]
97    assert_eq!(
98        layout.scroll_height(),
99        0f32,
100        "scroll_height of node {:?}. Expected {}. Actual {}",
101        node0,
102        0f32,
103        layout.scroll_height()
104    );
105    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
106    let layout @ Layout { size, location, .. } = taffy.layout(node1).unwrap();
107    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
108    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
109    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node1, 40f32, location.x);
110    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node1, 10f32, location.y);
111    #[cfg(feature = "content_size")]
112    assert_eq!(
113        layout.scroll_width(),
114        0f32,
115        "scroll_width of node {:?}. Expected {}. Actual {}",
116        node1,
117        0f32,
118        layout.scroll_width()
119    );
120    #[cfg(feature = "content_size")]
121    assert_eq!(
122        layout.scroll_height(),
123        0f32,
124        "scroll_height of node {:?}. Expected {}. Actual {}",
125        node1,
126        0f32,
127        layout.scroll_height()
128    );
129    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
130    let layout @ Layout { size, location, .. } = taffy.layout(node2).unwrap();
131    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
132    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
133    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node2, 80f32, location.x);
134    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node2, 10f32, location.y);
135    #[cfg(feature = "content_size")]
136    assert_eq!(
137        layout.scroll_width(),
138        0f32,
139        "scroll_width of node {:?}. Expected {}. Actual {}",
140        node2,
141        0f32,
142        layout.scroll_width()
143    );
144    #[cfg(feature = "content_size")]
145    assert_eq!(
146        layout.scroll_height(),
147        0f32,
148        "scroll_height of node {:?}. Expected {}. Actual {}",
149        node2,
150        0f32,
151        layout.scroll_height()
152    );
153    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
154    let layout @ Layout { size, location, .. } = taffy.layout(node3).unwrap();
155    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3, 40f32, size.width);
156    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
157    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node3, 120f32, location.x);
158    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node3, 10f32, location.y);
159    #[cfg(feature = "content_size")]
160    assert_eq!(
161        layout.scroll_width(),
162        0f32,
163        "scroll_width of node {:?}. Expected {}. Actual {}",
164        node3,
165        0f32,
166        layout.scroll_width()
167    );
168    #[cfg(feature = "content_size")]
169    assert_eq!(
170        layout.scroll_height(),
171        0f32,
172        "scroll_height of node {:?}. Expected {}. Actual {}",
173        node3,
174        0f32,
175        layout.scroll_height()
176    );
177    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
178    let layout @ Layout { size, location, .. } = taffy.layout(node4).unwrap();
179    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node4, 40f32, size.width);
180    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4, 40f32, size.height);
181    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node4, 40f32, location.x);
182    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node4, 50f32, location.y);
183    #[cfg(feature = "content_size")]
184    assert_eq!(
185        layout.scroll_width(),
186        0f32,
187        "scroll_width of node {:?}. Expected {}. Actual {}",
188        node4,
189        0f32,
190        layout.scroll_width()
191    );
192    #[cfg(feature = "content_size")]
193    assert_eq!(
194        layout.scroll_height(),
195        0f32,
196        "scroll_height of node {:?}. Expected {}. Actual {}",
197        node4,
198        0f32,
199        layout.scroll_height()
200    );
201    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
202    let layout @ Layout { size, location, .. } = taffy.layout(node5).unwrap();
203    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5, 40f32, size.width);
204    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5, 40f32, size.height);
205    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node5, 80f32, location.x);
206    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node5, 50f32, location.y);
207    #[cfg(feature = "content_size")]
208    assert_eq!(
209        layout.scroll_width(),
210        0f32,
211        "scroll_width of node {:?}. Expected {}. Actual {}",
212        node5,
213        0f32,
214        layout.scroll_width()
215    );
216    #[cfg(feature = "content_size")]
217    assert_eq!(
218        layout.scroll_height(),
219        0f32,
220        "scroll_height of node {:?}. Expected {}. Actual {}",
221        node5,
222        0f32,
223        layout.scroll_height()
224    );
225    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
226    let layout @ Layout { size, location, .. } = taffy.layout(node6).unwrap();
227    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node6, 40f32, size.width);
228    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6, 40f32, size.height);
229    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node6, 120f32, location.x);
230    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node6, 50f32, location.y);
231    #[cfg(feature = "content_size")]
232    assert_eq!(
233        layout.scroll_width(),
234        0f32,
235        "scroll_width of node {:?}. Expected {}. Actual {}",
236        node6,
237        0f32,
238        layout.scroll_width()
239    );
240    #[cfg(feature = "content_size")]
241    assert_eq!(
242        layout.scroll_height(),
243        0f32,
244        "scroll_height of node {:?}. Expected {}. Actual {}",
245        node6,
246        0f32,
247        layout.scroll_height()
248    );
249    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
250    let layout @ Layout { size, location, .. } = taffy.layout(node7).unwrap();
251    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7, 40f32, size.width);
252    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7, 40f32, size.height);
253    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node7, 40f32, location.x);
254    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node7, 90f32, location.y);
255    #[cfg(feature = "content_size")]
256    assert_eq!(
257        layout.scroll_width(),
258        0f32,
259        "scroll_width of node {:?}. Expected {}. Actual {}",
260        node7,
261        0f32,
262        layout.scroll_width()
263    );
264    #[cfg(feature = "content_size")]
265    assert_eq!(
266        layout.scroll_height(),
267        0f32,
268        "scroll_height of node {:?}. Expected {}. Actual {}",
269        node7,
270        0f32,
271        layout.scroll_height()
272    );
273    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
274    let layout @ Layout { size, location, .. } = taffy.layout(node8).unwrap();
275    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8, 40f32, size.width);
276    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8, 40f32, size.height);
277    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node8, 80f32, location.x);
278    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node8, 90f32, location.y);
279    #[cfg(feature = "content_size")]
280    assert_eq!(
281        layout.scroll_width(),
282        0f32,
283        "scroll_width of node {:?}. Expected {}. Actual {}",
284        node8,
285        0f32,
286        layout.scroll_width()
287    );
288    #[cfg(feature = "content_size")]
289    assert_eq!(
290        layout.scroll_height(),
291        0f32,
292        "scroll_height of node {:?}. Expected {}. Actual {}",
293        node8,
294        0f32,
295        layout.scroll_height()
296    );
297}