tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn block_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            display: taffy::style::Display::Block,
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::from_length(60f32),
12                height: taffy::style::Dimension::from_length(40f32),
13            },
14            ..Default::default()
15        })
16        .unwrap();
17    let node1 = taffy
18        .new_leaf(taffy::style::Style {
19            display: taffy::style::Display::Block,
20            position: taffy::style::Position::Absolute,
21            size: taffy::geometry::Size {
22                width: taffy::style::Dimension::from_length(60f32),
23                height: taffy::style::Dimension::from_length(40f32),
24            },
25            ..Default::default()
26        })
27        .unwrap();
28    let node2 = taffy
29        .new_leaf(taffy::style::Style {
30            display: taffy::style::Display::Block,
31            size: taffy::geometry::Size {
32                width: taffy::style::Dimension::from_length(60f32),
33                height: taffy::style::Dimension::from_length(40f32),
34            },
35            ..Default::default()
36        })
37        .unwrap();
38    let node = taffy
39        .new_with_children(
40            taffy::style::Style {
41                display: taffy::style::Display::Block,
42                align_items: Some(taffy::style::AlignItems::Center),
43                justify_content: Some(taffy::style::JustifyContent::Center),
44                size: taffy::geometry::Size {
45                    width: taffy::style::Dimension::from_length(110f32),
46                    height: taffy::style::Dimension::from_length(100f32),
47                },
48                ..Default::default()
49            },
50            &[node0, node1, node2],
51        )
52        .unwrap();
53    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
54    println!("\nComputed tree:");
55    taffy.print_tree(node);
56    println!();
57    let layout = taffy.layout(node).unwrap();
58    let Layout { size, location, .. } = layout;
59    assert_eq!(size.width, 110f32, "width of node {:?}. Expected {}. Actual {}", node, 110f32, size.width);
60    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
61    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
62    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
63    let layout = taffy.layout(node0).unwrap();
64    let Layout { size, location, .. } = layout;
65    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node0, 60f32, size.width);
66    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
67    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
68    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
69    let layout = taffy.layout(node1).unwrap();
70    let Layout { size, location, .. } = layout;
71    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node1, 60f32, size.width);
72    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
73    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
74    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node1, 40f32, location.y);
75    let layout = taffy.layout(node2).unwrap();
76    let Layout { size, location, .. } = layout;
77    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node2, 60f32, size.width);
78    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
79    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
80    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node2, 40f32, location.y);
81}
82
83#[test]
84#[allow(non_snake_case)]
85fn block_absolute_layout_child_order__content_box() {
86    #[allow(unused_imports)]
87    use taffy::{prelude::*, Layout};
88    let mut taffy = crate::new_test_tree();
89    let node0 = taffy
90        .new_leaf(taffy::style::Style {
91            display: taffy::style::Display::Block,
92            box_sizing: taffy::style::BoxSizing::ContentBox,
93            size: taffy::geometry::Size {
94                width: taffy::style::Dimension::from_length(60f32),
95                height: taffy::style::Dimension::from_length(40f32),
96            },
97            ..Default::default()
98        })
99        .unwrap();
100    let node1 = taffy
101        .new_leaf(taffy::style::Style {
102            display: taffy::style::Display::Block,
103            box_sizing: taffy::style::BoxSizing::ContentBox,
104            position: taffy::style::Position::Absolute,
105            size: taffy::geometry::Size {
106                width: taffy::style::Dimension::from_length(60f32),
107                height: taffy::style::Dimension::from_length(40f32),
108            },
109            ..Default::default()
110        })
111        .unwrap();
112    let node2 = taffy
113        .new_leaf(taffy::style::Style {
114            display: taffy::style::Display::Block,
115            box_sizing: taffy::style::BoxSizing::ContentBox,
116            size: taffy::geometry::Size {
117                width: taffy::style::Dimension::from_length(60f32),
118                height: taffy::style::Dimension::from_length(40f32),
119            },
120            ..Default::default()
121        })
122        .unwrap();
123    let node = taffy
124        .new_with_children(
125            taffy::style::Style {
126                display: taffy::style::Display::Block,
127                box_sizing: taffy::style::BoxSizing::ContentBox,
128                align_items: Some(taffy::style::AlignItems::Center),
129                justify_content: Some(taffy::style::JustifyContent::Center),
130                size: taffy::geometry::Size {
131                    width: taffy::style::Dimension::from_length(110f32),
132                    height: taffy::style::Dimension::from_length(100f32),
133                },
134                ..Default::default()
135            },
136            &[node0, node1, node2],
137        )
138        .unwrap();
139    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
140    println!("\nComputed tree:");
141    taffy.print_tree(node);
142    println!();
143    let layout = taffy.layout(node).unwrap();
144    let Layout { size, location, .. } = layout;
145    assert_eq!(size.width, 110f32, "width of node {:?}. Expected {}. Actual {}", node, 110f32, size.width);
146    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
147    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
148    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
149    let layout = taffy.layout(node0).unwrap();
150    let Layout { size, location, .. } = layout;
151    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node0, 60f32, size.width);
152    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node0, 40f32, size.height);
153    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
154    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
155    let layout = taffy.layout(node1).unwrap();
156    let Layout { size, location, .. } = layout;
157    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node1, 60f32, size.width);
158    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node1, 40f32, size.height);
159    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
160    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node1, 40f32, location.y);
161    let layout = taffy.layout(node2).unwrap();
162    let Layout { size, location, .. } = layout;
163    assert_eq!(size.width, 60f32, "width of node {:?}. Expected {}. Actual {}", node2, 60f32, size.width);
164    assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node2, 40f32, size.height);
165    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2, 0f32, location.x);
166    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node2, 40f32, location.y);
167}