tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn gap_column_gap_wrap_align_stretch__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, Layout};
6    let mut taffy = crate::new_test_tree();
7    let node0 = taffy
8        .new_leaf(taffy::style::Style {
9            flex_grow: 1f32,
10            min_size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
11            ..Default::default()
12        })
13        .unwrap();
14    let node1 = taffy
15        .new_leaf(taffy::style::Style {
16            flex_grow: 1f32,
17            min_size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
18            ..Default::default()
19        })
20        .unwrap();
21    let node2 = taffy
22        .new_leaf(taffy::style::Style {
23            flex_grow: 1f32,
24            min_size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
25            ..Default::default()
26        })
27        .unwrap();
28    let node3 = taffy
29        .new_leaf(taffy::style::Style {
30            flex_grow: 1f32,
31            min_size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
32            ..Default::default()
33        })
34        .unwrap();
35    let node4 = taffy
36        .new_leaf(taffy::style::Style {
37            flex_grow: 1f32,
38            min_size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
39            ..Default::default()
40        })
41        .unwrap();
42    let node = taffy
43        .new_with_children(
44            taffy::style::Style {
45                flex_wrap: taffy::style::FlexWrap::Wrap,
46                align_content: Some(taffy::style::AlignContent::Stretch),
47                gap: taffy::geometry::Size { width: length(5f32), height: zero() },
48                size: taffy::geometry::Size {
49                    width: taffy::style::Dimension::from_length(300f32),
50                    height: taffy::style::Dimension::from_length(300f32),
51                },
52                ..Default::default()
53            },
54            &[node0, node1, node2, node3, node4],
55        )
56        .unwrap();
57    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
58    println!("\nComputed tree:");
59    taffy.print_tree(node);
60    println!();
61    let layout = taffy.layout(node).unwrap();
62    let Layout { size, location, .. } = layout;
63    assert_eq!(size.width, 300f32, "width of node {:?}. Expected {}. Actual {}", node, 300f32, size.width);
64    assert_eq!(size.height, 300f32, "height of node {:?}. Expected {}. Actual {}", node, 300f32, size.height);
65    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
66    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
67    let layout = taffy.layout(node0).unwrap();
68    let Layout { size, location, .. } = layout;
69    assert_eq!(size.width, 71f32, "width of node {:?}. Expected {}. Actual {}", node0, 71f32, size.width);
70    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node0, 150f32, size.height);
71    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
72    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
73    let layout = taffy.layout(node1).unwrap();
74    let Layout { size, location, .. } = layout;
75    assert_eq!(size.width, 72f32, "width of node {:?}. Expected {}. Actual {}", node1, 72f32, size.width);
76    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node1, 150f32, size.height);
77    assert_eq!(location.x, 76f32, "x of node {:?}. Expected {}. Actual {}", node1, 76f32, location.x);
78    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
79    let layout = taffy.layout(node2).unwrap();
80    let Layout { size, location, .. } = layout;
81    assert_eq!(size.width, 71f32, "width of node {:?}. Expected {}. Actual {}", node2, 71f32, size.width);
82    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node2, 150f32, size.height);
83    assert_eq!(location.x, 153f32, "x of node {:?}. Expected {}. Actual {}", node2, 153f32, location.x);
84    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
85    let layout = taffy.layout(node3).unwrap();
86    let Layout { size, location, .. } = layout;
87    assert_eq!(size.width, 71f32, "width of node {:?}. Expected {}. Actual {}", node3, 71f32, size.width);
88    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node3, 150f32, size.height);
89    assert_eq!(location.x, 229f32, "x of node {:?}. Expected {}. Actual {}", node3, 229f32, location.x);
90    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node3, 0f32, location.y);
91    let layout = taffy.layout(node4).unwrap();
92    let Layout { size, location, .. } = layout;
93    assert_eq!(size.width, 300f32, "width of node {:?}. Expected {}. Actual {}", node4, 300f32, size.width);
94    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node4, 150f32, size.height);
95    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node4, 0f32, location.x);
96    assert_eq!(location.y, 150f32, "y of node {:?}. Expected {}. Actual {}", node4, 150f32, location.y);
97}
98
99#[test]
100#[allow(non_snake_case)]
101fn gap_column_gap_wrap_align_stretch__content_box() {
102    #[allow(unused_imports)]
103    use taffy::{prelude::*, Layout};
104    let mut taffy = crate::new_test_tree();
105    let node0 = taffy
106        .new_leaf(taffy::style::Style {
107            box_sizing: taffy::style::BoxSizing::ContentBox,
108            flex_grow: 1f32,
109            min_size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
110            ..Default::default()
111        })
112        .unwrap();
113    let node1 = taffy
114        .new_leaf(taffy::style::Style {
115            box_sizing: taffy::style::BoxSizing::ContentBox,
116            flex_grow: 1f32,
117            min_size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
118            ..Default::default()
119        })
120        .unwrap();
121    let node2 = taffy
122        .new_leaf(taffy::style::Style {
123            box_sizing: taffy::style::BoxSizing::ContentBox,
124            flex_grow: 1f32,
125            min_size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
126            ..Default::default()
127        })
128        .unwrap();
129    let node3 = taffy
130        .new_leaf(taffy::style::Style {
131            box_sizing: taffy::style::BoxSizing::ContentBox,
132            flex_grow: 1f32,
133            min_size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
134            ..Default::default()
135        })
136        .unwrap();
137    let node4 = taffy
138        .new_leaf(taffy::style::Style {
139            box_sizing: taffy::style::BoxSizing::ContentBox,
140            flex_grow: 1f32,
141            min_size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(60f32), height: auto() },
142            ..Default::default()
143        })
144        .unwrap();
145    let node = taffy
146        .new_with_children(
147            taffy::style::Style {
148                box_sizing: taffy::style::BoxSizing::ContentBox,
149                flex_wrap: taffy::style::FlexWrap::Wrap,
150                align_content: Some(taffy::style::AlignContent::Stretch),
151                gap: taffy::geometry::Size { width: length(5f32), height: zero() },
152                size: taffy::geometry::Size {
153                    width: taffy::style::Dimension::from_length(300f32),
154                    height: taffy::style::Dimension::from_length(300f32),
155                },
156                ..Default::default()
157            },
158            &[node0, node1, node2, node3, node4],
159        )
160        .unwrap();
161    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
162    println!("\nComputed tree:");
163    taffy.print_tree(node);
164    println!();
165    let layout = taffy.layout(node).unwrap();
166    let Layout { size, location, .. } = layout;
167    assert_eq!(size.width, 300f32, "width of node {:?}. Expected {}. Actual {}", node, 300f32, size.width);
168    assert_eq!(size.height, 300f32, "height of node {:?}. Expected {}. Actual {}", node, 300f32, size.height);
169    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
170    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
171    let layout = taffy.layout(node0).unwrap();
172    let Layout { size, location, .. } = layout;
173    assert_eq!(size.width, 71f32, "width of node {:?}. Expected {}. Actual {}", node0, 71f32, size.width);
174    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node0, 150f32, size.height);
175    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
176    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
177    let layout = taffy.layout(node1).unwrap();
178    let Layout { size, location, .. } = layout;
179    assert_eq!(size.width, 72f32, "width of node {:?}. Expected {}. Actual {}", node1, 72f32, size.width);
180    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node1, 150f32, size.height);
181    assert_eq!(location.x, 76f32, "x of node {:?}. Expected {}. Actual {}", node1, 76f32, location.x);
182    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
183    let layout = taffy.layout(node2).unwrap();
184    let Layout { size, location, .. } = layout;
185    assert_eq!(size.width, 71f32, "width of node {:?}. Expected {}. Actual {}", node2, 71f32, size.width);
186    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node2, 150f32, size.height);
187    assert_eq!(location.x, 153f32, "x of node {:?}. Expected {}. Actual {}", node2, 153f32, location.x);
188    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
189    let layout = taffy.layout(node3).unwrap();
190    let Layout { size, location, .. } = layout;
191    assert_eq!(size.width, 71f32, "width of node {:?}. Expected {}. Actual {}", node3, 71f32, size.width);
192    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node3, 150f32, size.height);
193    assert_eq!(location.x, 229f32, "x of node {:?}. Expected {}. Actual {}", node3, 229f32, location.x);
194    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node3, 0f32, location.y);
195    let layout = taffy.layout(node4).unwrap();
196    let Layout { size, location, .. } = layout;
197    assert_eq!(size.width, 300f32, "width of node {:?}. Expected {}. Actual {}", node4, 300f32, size.width);
198    assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node4, 150f32, size.height);
199    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node4, 0f32, location.x);
200    assert_eq!(location.y, 150f32, "y of node {:?}. Expected {}. Actual {}", node4, 150f32, location.y);
201}