tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn rounding_inner_node_controversy_vertical__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, tree::Layout, TaffyTree};
6    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
7    let node0 = taffy
8        .new_leaf(taffy::style::Style {
9            flex_grow: 1f32,
10            size: taffy::geometry::Size { width: taffy::style::Dimension::Length(10f32), height: auto() },
11            ..Default::default()
12        })
13        .unwrap();
14    let node10 = taffy
15        .new_leaf(taffy::style::Style {
16            flex_grow: 1f32,
17            size: taffy::geometry::Size { width: taffy::style::Dimension::Length(10f32), height: auto() },
18            ..Default::default()
19        })
20        .unwrap();
21    let node1 = taffy
22        .new_with_children(
23            taffy::style::Style {
24                flex_direction: taffy::style::FlexDirection::Column,
25                flex_grow: 1f32,
26                size: taffy::geometry::Size { width: taffy::style::Dimension::Length(10f32), height: auto() },
27                ..Default::default()
28            },
29            &[node10],
30        )
31        .unwrap();
32    let node2 = taffy
33        .new_leaf(taffy::style::Style {
34            flex_grow: 1f32,
35            size: taffy::geometry::Size { width: taffy::style::Dimension::Length(10f32), height: auto() },
36            ..Default::default()
37        })
38        .unwrap();
39    let node = taffy
40        .new_with_children(
41            taffy::style::Style {
42                flex_direction: taffy::style::FlexDirection::Column,
43                size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Length(320f32) },
44                ..Default::default()
45            },
46            &[node0, node1, node2],
47        )
48        .unwrap();
49    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
50    println!("\nComputed tree:");
51    taffy.print_tree(node);
52    println!();
53    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
54    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
55    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node, 10f32, size.width);
56    assert_eq!(size.height, 320f32, "height of node {:?}. Expected {}. Actual {}", node, 320f32, size.height);
57    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
58    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
59    #[cfg(feature = "content_size")]
60    assert_eq!(
61        layout.scroll_width(),
62        0f32,
63        "scroll_width of node {:?}. Expected {}. Actual {}",
64        node,
65        0f32,
66        layout.scroll_width()
67    );
68    #[cfg(feature = "content_size")]
69    assert_eq!(
70        layout.scroll_height(),
71        0f32,
72        "scroll_height of node {:?}. Expected {}. Actual {}",
73        node,
74        0f32,
75        layout.scroll_height()
76    );
77    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
78    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
79    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0, 10f32, size.width);
80    assert_eq!(size.height, 107f32, "height of node {:?}. Expected {}. Actual {}", node0, 107f32, size.height);
81    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
82    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
83    #[cfg(feature = "content_size")]
84    assert_eq!(
85        layout.scroll_width(),
86        0f32,
87        "scroll_width of node {:?}. Expected {}. Actual {}",
88        node0,
89        0f32,
90        layout.scroll_width()
91    );
92    #[cfg(feature = "content_size")]
93    assert_eq!(
94        layout.scroll_height(),
95        0f32,
96        "scroll_height of node {:?}. Expected {}. Actual {}",
97        node0,
98        0f32,
99        layout.scroll_height()
100    );
101    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
102    let layout @ Layout { size, location, .. } = taffy.layout(node1).unwrap();
103    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node1, 10f32, size.width);
104    assert_eq!(size.height, 106f32, "height of node {:?}. Expected {}. Actual {}", node1, 106f32, size.height);
105    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
106    assert_eq!(location.y, 107f32, "y of node {:?}. Expected {}. Actual {}", node1, 107f32, location.y);
107    #[cfg(feature = "content_size")]
108    assert_eq!(
109        layout.scroll_width(),
110        0f32,
111        "scroll_width of node {:?}. Expected {}. Actual {}",
112        node1,
113        0f32,
114        layout.scroll_width()
115    );
116    #[cfg(feature = "content_size")]
117    assert_eq!(
118        layout.scroll_height(),
119        0f32,
120        "scroll_height of node {:?}. Expected {}. Actual {}",
121        node1,
122        0f32,
123        layout.scroll_height()
124    );
125    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
126    let layout @ Layout { size, location, .. } = taffy.layout(node10).unwrap();
127    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node10, 10f32, size.width);
128    assert_eq!(size.height, 106f32, "height of node {:?}. Expected {}. Actual {}", node10, 106f32, size.height);
129    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node10, 0f32, location.x);
130    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node10, 0f32, location.y);
131    #[cfg(feature = "content_size")]
132    assert_eq!(
133        layout.scroll_width(),
134        0f32,
135        "scroll_width of node {:?}. Expected {}. Actual {}",
136        node10,
137        0f32,
138        layout.scroll_width()
139    );
140    #[cfg(feature = "content_size")]
141    assert_eq!(
142        layout.scroll_height(),
143        0f32,
144        "scroll_height of node {:?}. Expected {}. Actual {}",
145        node10,
146        0f32,
147        layout.scroll_height()
148    );
149    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
150    let layout @ Layout { size, location, .. } = taffy.layout(node2).unwrap();
151    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node2, 10f32, size.width);
152    assert_eq!(size.height, 107f32, "height of node {:?}. Expected {}. Actual {}", node2, 107f32, size.height);
153    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
154    assert_eq!(location.y, 213f32, "y of node {:?}. Expected {}. Actual {}", node2, 213f32, location.y);
155    #[cfg(feature = "content_size")]
156    assert_eq!(
157        layout.scroll_width(),
158        0f32,
159        "scroll_width of node {:?}. Expected {}. Actual {}",
160        node2,
161        0f32,
162        layout.scroll_width()
163    );
164    #[cfg(feature = "content_size")]
165    assert_eq!(
166        layout.scroll_height(),
167        0f32,
168        "scroll_height of node {:?}. Expected {}. Actual {}",
169        node2,
170        0f32,
171        layout.scroll_height()
172    );
173}
174
175#[test]
176#[allow(non_snake_case)]
177fn rounding_inner_node_controversy_vertical__content_box() {
178    #[allow(unused_imports)]
179    use taffy::{prelude::*, tree::Layout, TaffyTree};
180    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
181    let node0 = taffy
182        .new_leaf(taffy::style::Style {
183            box_sizing: taffy::style::BoxSizing::ContentBox,
184            flex_grow: 1f32,
185            size: taffy::geometry::Size { width: taffy::style::Dimension::Length(10f32), height: auto() },
186            ..Default::default()
187        })
188        .unwrap();
189    let node10 = taffy
190        .new_leaf(taffy::style::Style {
191            box_sizing: taffy::style::BoxSizing::ContentBox,
192            flex_grow: 1f32,
193            size: taffy::geometry::Size { width: taffy::style::Dimension::Length(10f32), height: auto() },
194            ..Default::default()
195        })
196        .unwrap();
197    let node1 = taffy
198        .new_with_children(
199            taffy::style::Style {
200                box_sizing: taffy::style::BoxSizing::ContentBox,
201                flex_direction: taffy::style::FlexDirection::Column,
202                flex_grow: 1f32,
203                size: taffy::geometry::Size { width: taffy::style::Dimension::Length(10f32), height: auto() },
204                ..Default::default()
205            },
206            &[node10],
207        )
208        .unwrap();
209    let node2 = taffy
210        .new_leaf(taffy::style::Style {
211            box_sizing: taffy::style::BoxSizing::ContentBox,
212            flex_grow: 1f32,
213            size: taffy::geometry::Size { width: taffy::style::Dimension::Length(10f32), height: auto() },
214            ..Default::default()
215        })
216        .unwrap();
217    let node = taffy
218        .new_with_children(
219            taffy::style::Style {
220                box_sizing: taffy::style::BoxSizing::ContentBox,
221                flex_direction: taffy::style::FlexDirection::Column,
222                size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Length(320f32) },
223                ..Default::default()
224            },
225            &[node0, node1, node2],
226        )
227        .unwrap();
228    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
229    println!("\nComputed tree:");
230    taffy.print_tree(node);
231    println!();
232    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
233    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
234    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node, 10f32, size.width);
235    assert_eq!(size.height, 320f32, "height of node {:?}. Expected {}. Actual {}", node, 320f32, size.height);
236    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
237    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
238    #[cfg(feature = "content_size")]
239    assert_eq!(
240        layout.scroll_width(),
241        0f32,
242        "scroll_width of node {:?}. Expected {}. Actual {}",
243        node,
244        0f32,
245        layout.scroll_width()
246    );
247    #[cfg(feature = "content_size")]
248    assert_eq!(
249        layout.scroll_height(),
250        0f32,
251        "scroll_height of node {:?}. Expected {}. Actual {}",
252        node,
253        0f32,
254        layout.scroll_height()
255    );
256    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
257    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
258    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0, 10f32, size.width);
259    assert_eq!(size.height, 107f32, "height of node {:?}. Expected {}. Actual {}", node0, 107f32, size.height);
260    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
261    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
262    #[cfg(feature = "content_size")]
263    assert_eq!(
264        layout.scroll_width(),
265        0f32,
266        "scroll_width of node {:?}. Expected {}. Actual {}",
267        node0,
268        0f32,
269        layout.scroll_width()
270    );
271    #[cfg(feature = "content_size")]
272    assert_eq!(
273        layout.scroll_height(),
274        0f32,
275        "scroll_height of node {:?}. Expected {}. Actual {}",
276        node0,
277        0f32,
278        layout.scroll_height()
279    );
280    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
281    let layout @ Layout { size, location, .. } = taffy.layout(node1).unwrap();
282    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node1, 10f32, size.width);
283    assert_eq!(size.height, 106f32, "height of node {:?}. Expected {}. Actual {}", node1, 106f32, size.height);
284    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
285    assert_eq!(location.y, 107f32, "y of node {:?}. Expected {}. Actual {}", node1, 107f32, location.y);
286    #[cfg(feature = "content_size")]
287    assert_eq!(
288        layout.scroll_width(),
289        0f32,
290        "scroll_width of node {:?}. Expected {}. Actual {}",
291        node1,
292        0f32,
293        layout.scroll_width()
294    );
295    #[cfg(feature = "content_size")]
296    assert_eq!(
297        layout.scroll_height(),
298        0f32,
299        "scroll_height of node {:?}. Expected {}. Actual {}",
300        node1,
301        0f32,
302        layout.scroll_height()
303    );
304    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
305    let layout @ Layout { size, location, .. } = taffy.layout(node10).unwrap();
306    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node10, 10f32, size.width);
307    assert_eq!(size.height, 106f32, "height of node {:?}. Expected {}. Actual {}", node10, 106f32, size.height);
308    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node10, 0f32, location.x);
309    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node10, 0f32, location.y);
310    #[cfg(feature = "content_size")]
311    assert_eq!(
312        layout.scroll_width(),
313        0f32,
314        "scroll_width of node {:?}. Expected {}. Actual {}",
315        node10,
316        0f32,
317        layout.scroll_width()
318    );
319    #[cfg(feature = "content_size")]
320    assert_eq!(
321        layout.scroll_height(),
322        0f32,
323        "scroll_height of node {:?}. Expected {}. Actual {}",
324        node10,
325        0f32,
326        layout.scroll_height()
327    );
328    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
329    let layout @ Layout { size, location, .. } = taffy.layout(node2).unwrap();
330    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node2, 10f32, size.width);
331    assert_eq!(size.height, 107f32, "height of node {:?}. Expected {}. Actual {}", node2, 107f32, size.height);
332    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
333    assert_eq!(location.y, 213f32, "y of node {:?}. Expected {}. Actual {}", node2, 213f32, location.y);
334    #[cfg(feature = "content_size")]
335    assert_eq!(
336        layout.scroll_width(),
337        0f32,
338        "scroll_width of node {:?}. Expected {}. Actual {}",
339        node2,
340        0f32,
341        layout.scroll_width()
342    );
343    #[cfg(feature = "content_size")]
344    assert_eq!(
345        layout.scroll_height(),
346        0f32,
347        "scroll_height of node {:?}. Expected {}. Actual {}",
348        node2,
349        0f32,
350        layout.scroll_height()
351    );
352}