tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn align_content_center_wrapped_negative_space__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_shrink: 0f32,
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::from_percent(0.8f32),
12                height: taffy::style::Dimension::from_length(20f32),
13            },
14            ..Default::default()
15        })
16        .unwrap();
17    let node01 = taffy
18        .new_leaf(taffy::style::Style {
19            flex_shrink: 0f32,
20            size: taffy::geometry::Size {
21                width: taffy::style::Dimension::from_percent(0.8f32),
22                height: taffy::style::Dimension::from_length(20f32),
23            },
24            ..Default::default()
25        })
26        .unwrap();
27    let node02 = taffy
28        .new_leaf(taffy::style::Style {
29            flex_shrink: 0f32,
30            size: taffy::geometry::Size {
31                width: taffy::style::Dimension::from_percent(0.8f32),
32                height: taffy::style::Dimension::from_length(20f32),
33            },
34            ..Default::default()
35        })
36        .unwrap();
37    let node0 = taffy
38        .new_with_children(
39            taffy::style::Style {
40                display: taffy::style::Display::Flex,
41                flex_wrap: taffy::style::FlexWrap::Wrap,
42                align_content: Some(taffy::style::AlignContent::Center),
43                justify_content: Some(taffy::style::JustifyContent::Center),
44                size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
45                ..Default::default()
46            },
47            &[node00, node01, node02],
48        )
49        .unwrap();
50    let node = taffy
51        .new_with_children(
52            taffy::style::Style {
53                display: taffy::style::Display::Flex,
54                flex_direction: taffy::style::FlexDirection::Column,
55                size: taffy::geometry::Size {
56                    width: taffy::style::Dimension::from_length(320f32),
57                    height: taffy::style::Dimension::from_length(320f32),
58                },
59                border: taffy::geometry::Rect {
60                    left: length(60f32),
61                    right: length(60f32),
62                    top: length(60f32),
63                    bottom: length(60f32),
64                },
65                ..Default::default()
66            },
67            &[node0],
68        )
69        .unwrap();
70    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
71    println!("\nComputed tree:");
72    taffy.print_tree(node);
73    println!();
74    let layout = taffy.layout(node).unwrap();
75    let Layout { size, location, .. } = layout;
76    assert_eq!(size.width, 320f32, "width of node {:?}. Expected {}. Actual {}", node, 320f32, size.width);
77    assert_eq!(size.height, 320f32, "height of node {:?}. Expected {}. Actual {}", node, 320f32, size.height);
78    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
79    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
80    let layout = taffy.layout(node0).unwrap();
81    let Layout { size, location, .. } = layout;
82    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node0, 200f32, size.width);
83    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
84    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node0, 60f32, location.x);
85    assert_eq!(location.y, 60f32, "y of node {:?}. Expected {}. Actual {}", node0, 60f32, location.y);
86    let layout = taffy.layout(node00).unwrap();
87    let Layout { size, location, .. } = layout;
88    assert_eq!(size.width, 160f32, "width of node {:?}. Expected {}. Actual {}", node00, 160f32, size.width);
89    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node00, 20f32, size.height);
90    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node00, 20f32, location.x);
91    assert_eq!(location.y, -25f32, "y of node {:?}. Expected {}. Actual {}", node00, -25f32, location.y);
92    let layout = taffy.layout(node01).unwrap();
93    let Layout { size, location, .. } = layout;
94    assert_eq!(size.width, 160f32, "width of node {:?}. Expected {}. Actual {}", node01, 160f32, size.width);
95    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node01, 20f32, size.height);
96    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node01, 20f32, location.x);
97    assert_eq!(location.y, -5f32, "y of node {:?}. Expected {}. Actual {}", node01, -5f32, location.y);
98    let layout = taffy.layout(node02).unwrap();
99    let Layout { size, location, .. } = layout;
100    assert_eq!(size.width, 160f32, "width of node {:?}. Expected {}. Actual {}", node02, 160f32, size.width);
101    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node02, 20f32, size.height);
102    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node02, 20f32, location.x);
103    assert_eq!(location.y, 15f32, "y of node {:?}. Expected {}. Actual {}", node02, 15f32, location.y);
104}
105
106#[test]
107#[allow(non_snake_case)]
108fn align_content_center_wrapped_negative_space__content_box() {
109    #[allow(unused_imports)]
110    use taffy::{prelude::*, Layout};
111    let mut taffy = crate::new_test_tree();
112    let node00 = taffy
113        .new_leaf(taffy::style::Style {
114            box_sizing: taffy::style::BoxSizing::ContentBox,
115            flex_shrink: 0f32,
116            size: taffy::geometry::Size {
117                width: taffy::style::Dimension::from_percent(0.8f32),
118                height: taffy::style::Dimension::from_length(20f32),
119            },
120            ..Default::default()
121        })
122        .unwrap();
123    let node01 = taffy
124        .new_leaf(taffy::style::Style {
125            box_sizing: taffy::style::BoxSizing::ContentBox,
126            flex_shrink: 0f32,
127            size: taffy::geometry::Size {
128                width: taffy::style::Dimension::from_percent(0.8f32),
129                height: taffy::style::Dimension::from_length(20f32),
130            },
131            ..Default::default()
132        })
133        .unwrap();
134    let node02 = taffy
135        .new_leaf(taffy::style::Style {
136            box_sizing: taffy::style::BoxSizing::ContentBox,
137            flex_shrink: 0f32,
138            size: taffy::geometry::Size {
139                width: taffy::style::Dimension::from_percent(0.8f32),
140                height: taffy::style::Dimension::from_length(20f32),
141            },
142            ..Default::default()
143        })
144        .unwrap();
145    let node0 = taffy
146        .new_with_children(
147            taffy::style::Style {
148                display: taffy::style::Display::Flex,
149                box_sizing: taffy::style::BoxSizing::ContentBox,
150                flex_wrap: taffy::style::FlexWrap::Wrap,
151                align_content: Some(taffy::style::AlignContent::Center),
152                justify_content: Some(taffy::style::JustifyContent::Center),
153                size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
154                ..Default::default()
155            },
156            &[node00, node01, node02],
157        )
158        .unwrap();
159    let node = taffy
160        .new_with_children(
161            taffy::style::Style {
162                display: taffy::style::Display::Flex,
163                box_sizing: taffy::style::BoxSizing::ContentBox,
164                flex_direction: taffy::style::FlexDirection::Column,
165                size: taffy::geometry::Size {
166                    width: taffy::style::Dimension::from_length(320f32),
167                    height: taffy::style::Dimension::from_length(320f32),
168                },
169                border: taffy::geometry::Rect {
170                    left: length(60f32),
171                    right: length(60f32),
172                    top: length(60f32),
173                    bottom: length(60f32),
174                },
175                ..Default::default()
176            },
177            &[node0],
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, 440f32, "width of node {:?}. Expected {}. Actual {}", node, 440f32, size.width);
187    assert_eq!(size.height, 440f32, "height of node {:?}. Expected {}. Actual {}", node, 440f32, 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, 320f32, "width of node {:?}. Expected {}. Actual {}", node0, 320f32, size.width);
193    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
194    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node0, 60f32, location.x);
195    assert_eq!(location.y, 60f32, "y of node {:?}. Expected {}. Actual {}", node0, 60f32, location.y);
196    let layout = taffy.layout(node00).unwrap();
197    let Layout { size, location, .. } = layout;
198    assert_eq!(size.width, 256f32, "width of node {:?}. Expected {}. Actual {}", node00, 256f32, size.width);
199    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node00, 20f32, size.height);
200    assert_eq!(location.x, 32f32, "x of node {:?}. Expected {}. Actual {}", node00, 32f32, location.x);
201    assert_eq!(location.y, -25f32, "y of node {:?}. Expected {}. Actual {}", node00, -25f32, location.y);
202    let layout = taffy.layout(node01).unwrap();
203    let Layout { size, location, .. } = layout;
204    assert_eq!(size.width, 256f32, "width of node {:?}. Expected {}. Actual {}", node01, 256f32, size.width);
205    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node01, 20f32, size.height);
206    assert_eq!(location.x, 32f32, "x of node {:?}. Expected {}. Actual {}", node01, 32f32, location.x);
207    assert_eq!(location.y, -5f32, "y of node {:?}. Expected {}. Actual {}", node01, -5f32, location.y);
208    let layout = taffy.layout(node02).unwrap();
209    let Layout { size, location, .. } = layout;
210    assert_eq!(size.width, 256f32, "width of node {:?}. Expected {}. Actual {}", node02, 256f32, size.width);
211    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node02, 20f32, size.height);
212    assert_eq!(location.x, 32f32, "x of node {:?}. Expected {}. Actual {}", node02, 32f32, location.x);
213    assert_eq!(location.y, 15f32, "y of node {:?}. Expected {}. Actual {}", node02, 15f32, location.y);
214}