tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn align_content_stretch_row_with_children__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, Layout};
6    let mut taffy = crate::new_test_tree();
7    let node00 = taffy
8        .new_leaf(taffy::style::Style {
9            flex_grow: 1f32,
10            flex_shrink: 1f32,
11            flex_basis: taffy::style::Dimension::from_percent(0f32),
12            ..Default::default()
13        })
14        .unwrap();
15    let node0 = taffy
16        .new_with_children(
17            taffy::style::Style {
18                flex_direction: taffy::style::FlexDirection::Column,
19                size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
20                ..Default::default()
21            },
22            &[node00],
23        )
24        .unwrap();
25    let node1 = taffy
26        .new_leaf(taffy::style::Style {
27            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
28            ..Default::default()
29        })
30        .unwrap();
31    let node2 = taffy
32        .new_leaf(taffy::style::Style {
33            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
34            ..Default::default()
35        })
36        .unwrap();
37    let node3 = taffy
38        .new_leaf(taffy::style::Style {
39            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
40            ..Default::default()
41        })
42        .unwrap();
43    let node4 = taffy
44        .new_leaf(taffy::style::Style {
45            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
46            ..Default::default()
47        })
48        .unwrap();
49    let node = taffy
50        .new_with_children(
51            taffy::style::Style {
52                flex_wrap: taffy::style::FlexWrap::Wrap,
53                align_content: Some(taffy::style::AlignContent::Stretch),
54                size: taffy::geometry::Size {
55                    width: taffy::style::Dimension::from_length(150f32),
56                    height: taffy::style::Dimension::from_length(100f32),
57                },
58                ..Default::default()
59            },
60            &[node0, node1, node2, node3, node4],
61        )
62        .unwrap();
63    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
64    println!("\nComputed tree:");
65    taffy.print_tree(node);
66    println!();
67    let layout = taffy.layout(node).unwrap();
68    let Layout { size, location, .. } = layout;
69    assert_eq!(size.width, 150f32, "width of node {:?}. Expected {}. Actual {}", node, 150f32, size.width);
70    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
71    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
72    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
73    let layout = taffy.layout(node0).unwrap();
74    let Layout { size, location, .. } = layout;
75    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
76    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0, 50f32, size.height);
77    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
78    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
79    let layout = taffy.layout(node00).unwrap();
80    let Layout { size, location, .. } = layout;
81    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node00, 50f32, size.width);
82    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node00, 50f32, size.height);
83    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00, 0f32, location.x);
84    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00, 0f32, location.y);
85    let layout = taffy.layout(node1).unwrap();
86    let Layout { size, location, .. } = layout;
87    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
88    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node1, 50f32, size.height);
89    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1, 50f32, location.x);
90    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
91    let layout = taffy.layout(node2).unwrap();
92    let Layout { size, location, .. } = layout;
93    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2, 50f32, size.width);
94    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node2, 50f32, size.height);
95    assert_eq!(location.x, 100f32, "x of node {:?}. Expected {}. Actual {}", node2, 100f32, location.x);
96    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
97    let layout = taffy.layout(node3).unwrap();
98    let Layout { size, location, .. } = layout;
99    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node3, 50f32, size.width);
100    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node3, 50f32, size.height);
101    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3, 0f32, location.x);
102    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node3, 50f32, location.y);
103    let layout = taffy.layout(node4).unwrap();
104    let Layout { size, location, .. } = layout;
105    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node4, 50f32, size.width);
106    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node4, 50f32, size.height);
107    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node4, 50f32, location.x);
108    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node4, 50f32, location.y);
109}
110
111#[test]
112#[allow(non_snake_case)]
113fn align_content_stretch_row_with_children__content_box() {
114    #[allow(unused_imports)]
115    use taffy::{prelude::*, Layout};
116    let mut taffy = crate::new_test_tree();
117    let node00 = taffy
118        .new_leaf(taffy::style::Style {
119            box_sizing: taffy::style::BoxSizing::ContentBox,
120            flex_grow: 1f32,
121            flex_shrink: 1f32,
122            flex_basis: taffy::style::Dimension::from_percent(0f32),
123            ..Default::default()
124        })
125        .unwrap();
126    let node0 = taffy
127        .new_with_children(
128            taffy::style::Style {
129                box_sizing: taffy::style::BoxSizing::ContentBox,
130                flex_direction: taffy::style::FlexDirection::Column,
131                size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
132                ..Default::default()
133            },
134            &[node00],
135        )
136        .unwrap();
137    let node1 = taffy
138        .new_leaf(taffy::style::Style {
139            box_sizing: taffy::style::BoxSizing::ContentBox,
140            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
141            ..Default::default()
142        })
143        .unwrap();
144    let node2 = taffy
145        .new_leaf(taffy::style::Style {
146            box_sizing: taffy::style::BoxSizing::ContentBox,
147            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
148            ..Default::default()
149        })
150        .unwrap();
151    let node3 = taffy
152        .new_leaf(taffy::style::Style {
153            box_sizing: taffy::style::BoxSizing::ContentBox,
154            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
155            ..Default::default()
156        })
157        .unwrap();
158    let node4 = taffy
159        .new_leaf(taffy::style::Style {
160            box_sizing: taffy::style::BoxSizing::ContentBox,
161            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
162            ..Default::default()
163        })
164        .unwrap();
165    let node = taffy
166        .new_with_children(
167            taffy::style::Style {
168                box_sizing: taffy::style::BoxSizing::ContentBox,
169                flex_wrap: taffy::style::FlexWrap::Wrap,
170                align_content: Some(taffy::style::AlignContent::Stretch),
171                size: taffy::geometry::Size {
172                    width: taffy::style::Dimension::from_length(150f32),
173                    height: taffy::style::Dimension::from_length(100f32),
174                },
175                ..Default::default()
176            },
177            &[node0, node1, node2, node3, node4],
178        )
179        .unwrap();
180    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
181    println!("\nComputed tree:");
182    taffy.print_tree(node);
183    println!();
184    let layout = taffy.layout(node).unwrap();
185    let Layout { size, location, .. } = layout;
186    assert_eq!(size.width, 150f32, "width of node {:?}. Expected {}. Actual {}", node, 150f32, size.width);
187    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
188    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
189    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
190    let layout = taffy.layout(node0).unwrap();
191    let Layout { size, location, .. } = layout;
192    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
193    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0, 50f32, size.height);
194    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
195    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
196    let layout = taffy.layout(node00).unwrap();
197    let Layout { size, location, .. } = layout;
198    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node00, 50f32, size.width);
199    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node00, 50f32, size.height);
200    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00, 0f32, location.x);
201    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00, 0f32, location.y);
202    let layout = taffy.layout(node1).unwrap();
203    let Layout { size, location, .. } = layout;
204    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
205    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node1, 50f32, size.height);
206    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1, 50f32, location.x);
207    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
208    let layout = taffy.layout(node2).unwrap();
209    let Layout { size, location, .. } = layout;
210    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2, 50f32, size.width);
211    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node2, 50f32, size.height);
212    assert_eq!(location.x, 100f32, "x of node {:?}. Expected {}. Actual {}", node2, 100f32, location.x);
213    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
214    let layout = taffy.layout(node3).unwrap();
215    let Layout { size, location, .. } = layout;
216    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node3, 50f32, size.width);
217    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node3, 50f32, size.height);
218    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3, 0f32, location.x);
219    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node3, 50f32, location.y);
220    let layout = taffy.layout(node4).unwrap();
221    let Layout { size, location, .. } = layout;
222    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node4, 50f32, size.width);
223    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node4, 50f32, size.height);
224    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node4, 50f32, location.x);
225    assert_eq!(location.y, 50f32, "y of node {:?}. Expected {}. Actual {}", node4, 50f32, location.y);
226}