tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn margin_with_sibling_row__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            margin: taffy::geometry::Rect {
11                left: zero(),
12                right: taffy::style::LengthPercentageAuto::Length(10f32),
13                top: zero(),
14                bottom: zero(),
15            },
16            ..Default::default()
17        })
18        .unwrap();
19    let node1 = taffy.new_leaf(taffy::style::Style { flex_grow: 1f32, ..Default::default() }).unwrap();
20    let node = taffy
21        .new_with_children(
22            taffy::style::Style {
23                size: taffy::geometry::Size {
24                    width: taffy::style::Dimension::Length(100f32),
25                    height: taffy::style::Dimension::Length(100f32),
26                },
27                ..Default::default()
28            },
29            &[node0, node1],
30        )
31        .unwrap();
32    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
33    println!("\nComputed tree:");
34    taffy.print_tree(node);
35    println!();
36    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
37    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
38    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
39    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
40    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
41    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
42    #[cfg(feature = "content_size")]
43    assert_eq!(
44        layout.scroll_width(),
45        0f32,
46        "scroll_width of node {:?}. Expected {}. Actual {}",
47        node,
48        0f32,
49        layout.scroll_width()
50    );
51    #[cfg(feature = "content_size")]
52    assert_eq!(
53        layout.scroll_height(),
54        0f32,
55        "scroll_height of node {:?}. Expected {}. Actual {}",
56        node,
57        0f32,
58        layout.scroll_height()
59    );
60    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
61    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
62    assert_eq!(size.width, 45f32, "width of node {:?}. Expected {}. Actual {}", node0, 45f32, size.width);
63    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
64    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
65    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
66    #[cfg(feature = "content_size")]
67    assert_eq!(
68        layout.scroll_width(),
69        0f32,
70        "scroll_width of node {:?}. Expected {}. Actual {}",
71        node0,
72        0f32,
73        layout.scroll_width()
74    );
75    #[cfg(feature = "content_size")]
76    assert_eq!(
77        layout.scroll_height(),
78        0f32,
79        "scroll_height of node {:?}. Expected {}. Actual {}",
80        node0,
81        0f32,
82        layout.scroll_height()
83    );
84    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
85    let layout @ Layout { size, location, .. } = taffy.layout(node1).unwrap();
86    assert_eq!(size.width, 45f32, "width of node {:?}. Expected {}. Actual {}", node1, 45f32, size.width);
87    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node1, 100f32, size.height);
88    assert_eq!(location.x, 55f32, "x of node {:?}. Expected {}. Actual {}", node1, 55f32, location.x);
89    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
90    #[cfg(feature = "content_size")]
91    assert_eq!(
92        layout.scroll_width(),
93        0f32,
94        "scroll_width of node {:?}. Expected {}. Actual {}",
95        node1,
96        0f32,
97        layout.scroll_width()
98    );
99    #[cfg(feature = "content_size")]
100    assert_eq!(
101        layout.scroll_height(),
102        0f32,
103        "scroll_height of node {:?}. Expected {}. Actual {}",
104        node1,
105        0f32,
106        layout.scroll_height()
107    );
108}
109
110#[test]
111#[allow(non_snake_case)]
112fn margin_with_sibling_row__content_box() {
113    #[allow(unused_imports)]
114    use taffy::{prelude::*, tree::Layout, TaffyTree};
115    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
116    let node0 = taffy
117        .new_leaf(taffy::style::Style {
118            box_sizing: taffy::style::BoxSizing::ContentBox,
119            flex_grow: 1f32,
120            margin: taffy::geometry::Rect {
121                left: zero(),
122                right: taffy::style::LengthPercentageAuto::Length(10f32),
123                top: zero(),
124                bottom: zero(),
125            },
126            ..Default::default()
127        })
128        .unwrap();
129    let node1 = taffy
130        .new_leaf(taffy::style::Style {
131            box_sizing: taffy::style::BoxSizing::ContentBox,
132            flex_grow: 1f32,
133            ..Default::default()
134        })
135        .unwrap();
136    let node = taffy
137        .new_with_children(
138            taffy::style::Style {
139                box_sizing: taffy::style::BoxSizing::ContentBox,
140                size: taffy::geometry::Size {
141                    width: taffy::style::Dimension::Length(100f32),
142                    height: taffy::style::Dimension::Length(100f32),
143                },
144                ..Default::default()
145            },
146            &[node0, node1],
147        )
148        .unwrap();
149    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
150    println!("\nComputed tree:");
151    taffy.print_tree(node);
152    println!();
153    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
154    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
155    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
156    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
157    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
158    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
159    #[cfg(feature = "content_size")]
160    assert_eq!(
161        layout.scroll_width(),
162        0f32,
163        "scroll_width of node {:?}. Expected {}. Actual {}",
164        node,
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        node,
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(node0).unwrap();
179    assert_eq!(size.width, 45f32, "width of node {:?}. Expected {}. Actual {}", node0, 45f32, size.width);
180    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
181    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
182    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
183    #[cfg(feature = "content_size")]
184    assert_eq!(
185        layout.scroll_width(),
186        0f32,
187        "scroll_width of node {:?}. Expected {}. Actual {}",
188        node0,
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        node0,
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(node1).unwrap();
203    assert_eq!(size.width, 45f32, "width of node {:?}. Expected {}. Actual {}", node1, 45f32, size.width);
204    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node1, 100f32, size.height);
205    assert_eq!(location.x, 55f32, "x of node {:?}. Expected {}. Actual {}", node1, 55f32, location.x);
206    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
207    #[cfg(feature = "content_size")]
208    assert_eq!(
209        layout.scroll_width(),
210        0f32,
211        "scroll_width of node {:?}. Expected {}. Actual {}",
212        node1,
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        node1,
222        0f32,
223        layout.scroll_height()
224    );
225}