tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn rounding_fractial_input_4__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            flex_basis: taffy::style::Dimension::Length(50f32),
11            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Length(20f32) },
12            ..Default::default()
13        })
14        .unwrap();
15    let node1 = taffy
16        .new_leaf(taffy::style::Style {
17            flex_grow: 1f32,
18            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Length(10f32) },
19            ..Default::default()
20        })
21        .unwrap();
22    let node2 = taffy
23        .new_leaf(taffy::style::Style {
24            flex_grow: 1f32,
25            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Length(10f32) },
26            ..Default::default()
27        })
28        .unwrap();
29    let node = taffy
30        .new_with_children(
31            taffy::style::Style {
32                flex_direction: taffy::style::FlexDirection::Column,
33                size: taffy::geometry::Size {
34                    width: taffy::style::Dimension::Length(100f32),
35                    height: taffy::style::Dimension::Length(113.4f32),
36                },
37                ..Default::default()
38            },
39            &[node0, node1, node2],
40        )
41        .unwrap();
42    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
43    println!("\nComputed tree:");
44    taffy.print_tree(node);
45    println!();
46    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
47    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
48    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
49    assert_eq!(size.height, 113f32, "height of node {:?}. Expected {}. Actual {}", node, 113f32, size.height);
50    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
51    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
52    #[cfg(feature = "content_size")]
53    assert_eq!(
54        layout.scroll_width(),
55        0f32,
56        "scroll_width of node {:?}. Expected {}. Actual {}",
57        node,
58        0f32,
59        layout.scroll_width()
60    );
61    #[cfg(feature = "content_size")]
62    assert_eq!(
63        layout.scroll_height(),
64        0f32,
65        "scroll_height of node {:?}. Expected {}. Actual {}",
66        node,
67        0f32,
68        layout.scroll_height()
69    );
70    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
71    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
72    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
73    assert_eq!(size.height, 64f32, "height of node {:?}. Expected {}. Actual {}", node0, 64f32, size.height);
74    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
75    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
76    #[cfg(feature = "content_size")]
77    assert_eq!(
78        layout.scroll_width(),
79        0f32,
80        "scroll_width of node {:?}. Expected {}. Actual {}",
81        node0,
82        0f32,
83        layout.scroll_width()
84    );
85    #[cfg(feature = "content_size")]
86    assert_eq!(
87        layout.scroll_height(),
88        0f32,
89        "scroll_height of node {:?}. Expected {}. Actual {}",
90        node0,
91        0f32,
92        layout.scroll_height()
93    );
94    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
95    let layout @ Layout { size, location, .. } = taffy.layout(node1).unwrap();
96    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node1, 100f32, size.width);
97    assert_eq!(size.height, 25f32, "height of node {:?}. Expected {}. Actual {}", node1, 25f32, size.height);
98    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
99    assert_eq!(location.y, 64f32, "y of node {:?}. Expected {}. Actual {}", node1, 64f32, location.y);
100    #[cfg(feature = "content_size")]
101    assert_eq!(
102        layout.scroll_width(),
103        0f32,
104        "scroll_width of node {:?}. Expected {}. Actual {}",
105        node1,
106        0f32,
107        layout.scroll_width()
108    );
109    #[cfg(feature = "content_size")]
110    assert_eq!(
111        layout.scroll_height(),
112        0f32,
113        "scroll_height of node {:?}. Expected {}. Actual {}",
114        node1,
115        0f32,
116        layout.scroll_height()
117    );
118    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
119    let layout @ Layout { size, location, .. } = taffy.layout(node2).unwrap();
120    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node2, 100f32, size.width);
121    assert_eq!(size.height, 24f32, "height of node {:?}. Expected {}. Actual {}", node2, 24f32, size.height);
122    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
123    assert_eq!(location.y, 89f32, "y of node {:?}. Expected {}. Actual {}", node2, 89f32, location.y);
124    #[cfg(feature = "content_size")]
125    assert_eq!(
126        layout.scroll_width(),
127        0f32,
128        "scroll_width of node {:?}. Expected {}. Actual {}",
129        node2,
130        0f32,
131        layout.scroll_width()
132    );
133    #[cfg(feature = "content_size")]
134    assert_eq!(
135        layout.scroll_height(),
136        0f32,
137        "scroll_height of node {:?}. Expected {}. Actual {}",
138        node2,
139        0f32,
140        layout.scroll_height()
141    );
142}
143
144#[test]
145#[allow(non_snake_case)]
146fn rounding_fractial_input_4__content_box() {
147    #[allow(unused_imports)]
148    use taffy::{prelude::*, tree::Layout, TaffyTree};
149    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
150    let node0 = taffy
151        .new_leaf(taffy::style::Style {
152            box_sizing: taffy::style::BoxSizing::ContentBox,
153            flex_grow: 1f32,
154            flex_basis: taffy::style::Dimension::Length(50f32),
155            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Length(20f32) },
156            ..Default::default()
157        })
158        .unwrap();
159    let node1 = taffy
160        .new_leaf(taffy::style::Style {
161            box_sizing: taffy::style::BoxSizing::ContentBox,
162            flex_grow: 1f32,
163            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Length(10f32) },
164            ..Default::default()
165        })
166        .unwrap();
167    let node2 = taffy
168        .new_leaf(taffy::style::Style {
169            box_sizing: taffy::style::BoxSizing::ContentBox,
170            flex_grow: 1f32,
171            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Length(10f32) },
172            ..Default::default()
173        })
174        .unwrap();
175    let node = taffy
176        .new_with_children(
177            taffy::style::Style {
178                box_sizing: taffy::style::BoxSizing::ContentBox,
179                flex_direction: taffy::style::FlexDirection::Column,
180                size: taffy::geometry::Size {
181                    width: taffy::style::Dimension::Length(100f32),
182                    height: taffy::style::Dimension::Length(113.4f32),
183                },
184                ..Default::default()
185            },
186            &[node0, node1, node2],
187        )
188        .unwrap();
189    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
190    println!("\nComputed tree:");
191    taffy.print_tree(node);
192    println!();
193    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
194    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
195    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
196    assert_eq!(size.height, 113f32, "height of node {:?}. Expected {}. Actual {}", node, 113f32, size.height);
197    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
198    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
199    #[cfg(feature = "content_size")]
200    assert_eq!(
201        layout.scroll_width(),
202        0f32,
203        "scroll_width of node {:?}. Expected {}. Actual {}",
204        node,
205        0f32,
206        layout.scroll_width()
207    );
208    #[cfg(feature = "content_size")]
209    assert_eq!(
210        layout.scroll_height(),
211        0f32,
212        "scroll_height of node {:?}. Expected {}. Actual {}",
213        node,
214        0f32,
215        layout.scroll_height()
216    );
217    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
218    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
219    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
220    assert_eq!(size.height, 64f32, "height of node {:?}. Expected {}. Actual {}", node0, 64f32, size.height);
221    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
222    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
223    #[cfg(feature = "content_size")]
224    assert_eq!(
225        layout.scroll_width(),
226        0f32,
227        "scroll_width of node {:?}. Expected {}. Actual {}",
228        node0,
229        0f32,
230        layout.scroll_width()
231    );
232    #[cfg(feature = "content_size")]
233    assert_eq!(
234        layout.scroll_height(),
235        0f32,
236        "scroll_height of node {:?}. Expected {}. Actual {}",
237        node0,
238        0f32,
239        layout.scroll_height()
240    );
241    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
242    let layout @ Layout { size, location, .. } = taffy.layout(node1).unwrap();
243    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node1, 100f32, size.width);
244    assert_eq!(size.height, 25f32, "height of node {:?}. Expected {}. Actual {}", node1, 25f32, size.height);
245    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
246    assert_eq!(location.y, 64f32, "y of node {:?}. Expected {}. Actual {}", node1, 64f32, location.y);
247    #[cfg(feature = "content_size")]
248    assert_eq!(
249        layout.scroll_width(),
250        0f32,
251        "scroll_width of node {:?}. Expected {}. Actual {}",
252        node1,
253        0f32,
254        layout.scroll_width()
255    );
256    #[cfg(feature = "content_size")]
257    assert_eq!(
258        layout.scroll_height(),
259        0f32,
260        "scroll_height of node {:?}. Expected {}. Actual {}",
261        node1,
262        0f32,
263        layout.scroll_height()
264    );
265    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
266    let layout @ Layout { size, location, .. } = taffy.layout(node2).unwrap();
267    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node2, 100f32, size.width);
268    assert_eq!(size.height, 24f32, "height of node {:?}. Expected {}. Actual {}", node2, 24f32, size.height);
269    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
270    assert_eq!(location.y, 89f32, "y of node {:?}. Expected {}. Actual {}", node2, 89f32, location.y);
271    #[cfg(feature = "content_size")]
272    assert_eq!(
273        layout.scroll_width(),
274        0f32,
275        "scroll_width of node {:?}. Expected {}. Actual {}",
276        node2,
277        0f32,
278        layout.scroll_width()
279    );
280    #[cfg(feature = "content_size")]
281    assert_eq!(
282        layout.scroll_height(),
283        0f32,
284        "scroll_height of node {:?}. Expected {}. Actual {}",
285        node2,
286        0f32,
287        layout.scroll_height()
288    );
289}