tawasuyu/taffy

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