tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn absolute_layout_child_order__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(60f32),
11                height: taffy::style::Dimension::from_length(40f32),
12            },
13            ..Default::default()
14        })
15        .unwrap();
16    let node1 = taffy
17        .new_leaf(taffy::style::Style {
18            position: taffy::style::Position::Absolute,
19            size: taffy::geometry::Size {
20                width: taffy::style::Dimension::from_length(60f32),
21                height: taffy::style::Dimension::from_length(40f32),
22            },
23            ..Default::default()
24        })
25        .unwrap();
26    let node2 = taffy
27        .new_leaf(taffy::style::Style {
28            size: taffy::geometry::Size {
29                width: taffy::style::Dimension::from_length(60f32),
30                height: taffy::style::Dimension::from_length(40f32),
31            },
32            ..Default::default()
33        })
34        .unwrap();
35    let node = taffy
36        .new_with_children(
37            taffy::style::Style {
38                align_items: Some(taffy::style::AlignItems::Center),
39                justify_content: Some(taffy::style::JustifyContent::Center),
40                size: taffy::geometry::Size {
41                    width: taffy::style::Dimension::from_length(110f32),
42                    height: taffy::style::Dimension::from_length(100f32),
43                },
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, 110f32, "width of node {:?}. Expected {}. Actual {}", node, 110f32, size.width);
56    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, 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, 55f32, "width of node {:?}. Expected {}. Actual {}", node0, 55f32, size.width);
62    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
63    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
64    assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node0, 30f32, location.y);
65    let layout = taffy.layout(node1).unwrap();
66    let Layout { size, location, .. } = layout;
67    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node1, 60f32, size.width);
68    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
69    assert_eq!(location.x, 25f32, "x of node {:?}. Expected {}. Actual {}", node1, 25f32, 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, 55f32, "width of node {:?}. Expected {}. Actual {}", node2, 55f32, size.width);
74    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
75    assert_eq!(location.x, 55f32, "x of node {:?}. Expected {}. Actual {}", node2, 55f32, location.x);
76    assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node2, 30f32, location.y);
77}
78
79#[test]
80#[allow(non_snake_case)]
81fn absolute_layout_child_order__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            size: taffy::geometry::Size {
89                width: taffy::style::Dimension::from_length(60f32),
90                height: taffy::style::Dimension::from_length(40f32),
91            },
92            ..Default::default()
93        })
94        .unwrap();
95    let node1 = taffy
96        .new_leaf(taffy::style::Style {
97            box_sizing: taffy::style::BoxSizing::ContentBox,
98            position: taffy::style::Position::Absolute,
99            size: taffy::geometry::Size {
100                width: taffy::style::Dimension::from_length(60f32),
101                height: taffy::style::Dimension::from_length(40f32),
102            },
103            ..Default::default()
104        })
105        .unwrap();
106    let node2 = 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(60f32),
111                height: taffy::style::Dimension::from_length(40f32),
112            },
113            ..Default::default()
114        })
115        .unwrap();
116    let node = taffy
117        .new_with_children(
118            taffy::style::Style {
119                box_sizing: taffy::style::BoxSizing::ContentBox,
120                align_items: Some(taffy::style::AlignItems::Center),
121                justify_content: Some(taffy::style::JustifyContent::Center),
122                size: taffy::geometry::Size {
123                    width: taffy::style::Dimension::from_length(110f32),
124                    height: taffy::style::Dimension::from_length(100f32),
125                },
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, 110f32, "width of node {:?}. Expected {}. Actual {}", node, 110f32, size.width);
138    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, 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, 55f32, "width of node {:?}. Expected {}. Actual {}", node0, 55f32, size.width);
144    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
145    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
146    assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node0, 30f32, location.y);
147    let layout = taffy.layout(node1).unwrap();
148    let Layout { size, location, .. } = layout;
149    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node1, 60f32, size.width);
150    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
151    assert_eq!(location.x, 25f32, "x of node {:?}. Expected {}. Actual {}", node1, 25f32, 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, 55f32, "width of node {:?}. Expected {}. Actual {}", node2, 55f32, size.width);
156    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
157    assert_eq!(location.x, 55f32, "x of node {:?}. Expected {}. Actual {}", node2, 55f32, location.x);
158    assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node2, 30f32, location.y);
159}