tawasuyu/taffy

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