tawasuyu/taffy

1#[test]
2fn grid_absolute_container_top_bottom_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            margin: taffy::geometry::Rect {
10                left: taffy::style::LengthPercentageAuto::Length(4f32),
11                right: taffy::style::LengthPercentageAuto::Length(2f32),
12                top: taffy::style::LengthPercentageAuto::Length(1f32),
13                bottom: taffy::style::LengthPercentageAuto::Length(3f32),
14            },
15            inset: taffy::geometry::Rect {
16                left: auto(),
17                right: auto(),
18                top: taffy::style::LengthPercentageAuto::Length(2f32),
19                bottom: taffy::style::LengthPercentageAuto::Length(5f32),
20            },
21            ..Default::default()
22        })
23        .unwrap();
24    let node1 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
25    let node2 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
26    let node3 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
27    let node4 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
28    let node5 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
29    let node6 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
30    let node7 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
31    let node8 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
32    let node = taffy
33        .new_with_children(
34            taffy::style::Style {
35                display: taffy::style::Display::Grid,
36                grid_template_rows: vec![length(40f32), length(40f32), length(40f32)],
37                grid_template_columns: vec![length(40f32), length(40f32), length(40f32)],
38                padding: taffy::geometry::Rect {
39                    left: taffy::style::LengthPercentage::Length(40f32),
40                    right: taffy::style::LengthPercentage::Length(20f32),
41                    top: taffy::style::LengthPercentage::Length(10f32),
42                    bottom: taffy::style::LengthPercentage::Length(30f32),
43                },
44                ..Default::default()
45            },
46            &[node0, node1, node2, node3, node4, node5, node6, node7, node8],
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, 180f32, "width of node {:?}. Expected {}. Actual {}", node, 180f32, size.width);
56    assert_eq!(size.height, 160f32, "height of node {:?}. Expected {}. Actual {}", node, 160f32, 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, 0f32, "width of node {:?}. Expected {}. Actual {}", node0, 0f32, size.width);
80    assert_eq!(size.height, 149f32, "height of node {:?}. Expected {}. Actual {}", node0, 149f32, size.height);
81    assert_eq!(location.x, 4f32, "x of node {:?}. Expected {}. Actual {}", node0, 4f32, location.x);
82    assert_eq!(location.y, 3f32, "y of node {:?}. Expected {}. Actual {}", node0, 3f32, 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, 40f32, "width of node {:?}. Expected {}. Actual {}", node1, 40f32, size.width);
104    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
105    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node1, 40f32, location.x);
106    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node1, 10f32, 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(node2).unwrap();
127    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node2, 40f32, size.width);
128    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
129    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node2, 80f32, location.x);
130    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node2, 10f32, location.y);
131    #[cfg(feature = "content_size")]
132    assert_eq!(
133        layout.scroll_width(),
134        0f32,
135        "scroll_width of node {:?}. Expected {}. Actual {}",
136        node2,
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        node2,
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(node3).unwrap();
151    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node3, 40f32, size.width);
152    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
153    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node3, 120f32, location.x);
154    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node3, 10f32, location.y);
155    #[cfg(feature = "content_size")]
156    assert_eq!(
157        layout.scroll_width(),
158        0f32,
159        "scroll_width of node {:?}. Expected {}. Actual {}",
160        node3,
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        node3,
170        0f32,
171        layout.scroll_height()
172    );
173    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
174    let layout @ Layout { size, location, .. } = taffy.layout(node4).unwrap();
175    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node4, 40f32, size.width);
176    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node4, 40f32, size.height);
177    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node4, 40f32, location.x);
178    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node4, 50f32, location.y);
179    #[cfg(feature = "content_size")]
180    assert_eq!(
181        layout.scroll_width(),
182        0f32,
183        "scroll_width of node {:?}. Expected {}. Actual {}",
184        node4,
185        0f32,
186        layout.scroll_width()
187    );
188    #[cfg(feature = "content_size")]
189    assert_eq!(
190        layout.scroll_height(),
191        0f32,
192        "scroll_height of node {:?}. Expected {}. Actual {}",
193        node4,
194        0f32,
195        layout.scroll_height()
196    );
197    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
198    let layout @ Layout { size, location, .. } = taffy.layout(node5).unwrap();
199    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node5, 40f32, size.width);
200    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node5, 40f32, size.height);
201    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node5, 80f32, location.x);
202    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node5, 50f32, location.y);
203    #[cfg(feature = "content_size")]
204    assert_eq!(
205        layout.scroll_width(),
206        0f32,
207        "scroll_width of node {:?}. Expected {}. Actual {}",
208        node5,
209        0f32,
210        layout.scroll_width()
211    );
212    #[cfg(feature = "content_size")]
213    assert_eq!(
214        layout.scroll_height(),
215        0f32,
216        "scroll_height of node {:?}. Expected {}. Actual {}",
217        node5,
218        0f32,
219        layout.scroll_height()
220    );
221    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
222    let layout @ Layout { size, location, .. } = taffy.layout(node6).unwrap();
223    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node6, 40f32, size.width);
224    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node6, 40f32, size.height);
225    assert_eq!(location.x, 120f32, "x of node {:?}. Expected {}. Actual {}", node6, 120f32, location.x);
226    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node6, 50f32, location.y);
227    #[cfg(feature = "content_size")]
228    assert_eq!(
229        layout.scroll_width(),
230        0f32,
231        "scroll_width of node {:?}. Expected {}. Actual {}",
232        node6,
233        0f32,
234        layout.scroll_width()
235    );
236    #[cfg(feature = "content_size")]
237    assert_eq!(
238        layout.scroll_height(),
239        0f32,
240        "scroll_height of node {:?}. Expected {}. Actual {}",
241        node6,
242        0f32,
243        layout.scroll_height()
244    );
245    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
246    let layout @ Layout { size, location, .. } = taffy.layout(node7).unwrap();
247    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node7, 40f32, size.width);
248    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node7, 40f32, size.height);
249    assert_eq!(location.x, 40f32, "x of node {:?}. Expected {}. Actual {}", node7, 40f32, location.x);
250    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node7, 90f32, location.y);
251    #[cfg(feature = "content_size")]
252    assert_eq!(
253        layout.scroll_width(),
254        0f32,
255        "scroll_width of node {:?}. Expected {}. Actual {}",
256        node7,
257        0f32,
258        layout.scroll_width()
259    );
260    #[cfg(feature = "content_size")]
261    assert_eq!(
262        layout.scroll_height(),
263        0f32,
264        "scroll_height of node {:?}. Expected {}. Actual {}",
265        node7,
266        0f32,
267        layout.scroll_height()
268    );
269    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
270    let layout @ Layout { size, location, .. } = taffy.layout(node8).unwrap();
271    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node8, 40f32, size.width);
272    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node8, 40f32, size.height);
273    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node8, 80f32, location.x);
274    assert_eq!(location.y, 90f32, "y of node {:?}. Expected {}. Actual {}", node8, 90f32, location.y);
275    #[cfg(feature = "content_size")]
276    assert_eq!(
277        layout.scroll_width(),
278        0f32,
279        "scroll_width of node {:?}. Expected {}. Actual {}",
280        node8,
281        0f32,
282        layout.scroll_width()
283    );
284    #[cfg(feature = "content_size")]
285    assert_eq!(
286        layout.scroll_height(),
287        0f32,
288        "scroll_height of node {:?}. Expected {}. Actual {}",
289        node8,
290        0f32,
291        layout.scroll_height()
292    );
293}