tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn display_none_with_child__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            flex_shrink: 1f32,
11            flex_basis: taffy::style::Dimension::from_percent(0f32),
12            ..Default::default()
13        })
14        .unwrap();
15    let node10 = taffy
16        .new_leaf(taffy::style::Style {
17            flex_grow: 1f32,
18            flex_shrink: 1f32,
19            flex_basis: taffy::style::Dimension::from_percent(0f32),
20            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(20f32), height: auto() },
21            ..Default::default()
22        })
23        .unwrap();
24    let node1 = taffy
25        .new_with_children(
26            taffy::style::Style {
27                display: taffy::style::Display::None,
28                flex_direction: taffy::style::FlexDirection::Column,
29                flex_grow: 1f32,
30                flex_shrink: 1f32,
31                flex_basis: taffy::style::Dimension::from_percent(0f32),
32                ..Default::default()
33            },
34            &[node10],
35        )
36        .unwrap();
37    let node2 = taffy
38        .new_leaf(taffy::style::Style {
39            flex_grow: 1f32,
40            flex_shrink: 1f32,
41            flex_basis: taffy::style::Dimension::from_percent(0f32),
42            ..Default::default()
43        })
44        .unwrap();
45    let node = taffy
46        .new_with_children(
47            taffy::style::Style {
48                size: taffy::geometry::Size {
49                    width: taffy::style::Dimension::from_length(100f32),
50                    height: taffy::style::Dimension::from_length(100f32),
51                },
52                ..Default::default()
53            },
54            &[node0, node1, node2],
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, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
64    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, 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, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
70    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, 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, 0f32, "width of node {:?}. Expected {}. Actual {}", node1, 0f32, size.width);
76    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node1, 0f32, size.height);
77    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
78    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
79    let layout = taffy.layout(node10).unwrap();
80    let Layout { size, location, .. } = layout;
81    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node10, 0f32, size.width);
82    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node10, 0f32, size.height);
83    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node10, 0f32, location.x);
84    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node10, 0f32, location.y);
85    let layout = taffy.layout(node2).unwrap();
86    let Layout { size, location, .. } = layout;
87    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2, 50f32, size.width);
88    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node2, 100f32, size.height);
89    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node2, 50f32, location.x);
90    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
91}
92
93#[test]
94#[allow(non_snake_case)]
95fn display_none_with_child__content_box() {
96    #[allow(unused_imports)]
97    use taffy::{prelude::*, Layout};
98    let mut taffy = crate::new_test_tree();
99    let node0 = taffy
100        .new_leaf(taffy::style::Style {
101            box_sizing: taffy::style::BoxSizing::ContentBox,
102            flex_grow: 1f32,
103            flex_shrink: 1f32,
104            flex_basis: taffy::style::Dimension::from_percent(0f32),
105            ..Default::default()
106        })
107        .unwrap();
108    let node10 = taffy
109        .new_leaf(taffy::style::Style {
110            box_sizing: taffy::style::BoxSizing::ContentBox,
111            flex_grow: 1f32,
112            flex_shrink: 1f32,
113            flex_basis: taffy::style::Dimension::from_percent(0f32),
114            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(20f32), height: auto() },
115            ..Default::default()
116        })
117        .unwrap();
118    let node1 = taffy
119        .new_with_children(
120            taffy::style::Style {
121                display: taffy::style::Display::None,
122                box_sizing: taffy::style::BoxSizing::ContentBox,
123                flex_direction: taffy::style::FlexDirection::Column,
124                flex_grow: 1f32,
125                flex_shrink: 1f32,
126                flex_basis: taffy::style::Dimension::from_percent(0f32),
127                ..Default::default()
128            },
129            &[node10],
130        )
131        .unwrap();
132    let node2 = taffy
133        .new_leaf(taffy::style::Style {
134            box_sizing: taffy::style::BoxSizing::ContentBox,
135            flex_grow: 1f32,
136            flex_shrink: 1f32,
137            flex_basis: taffy::style::Dimension::from_percent(0f32),
138            ..Default::default()
139        })
140        .unwrap();
141    let node = taffy
142        .new_with_children(
143            taffy::style::Style {
144                box_sizing: taffy::style::BoxSizing::ContentBox,
145                size: taffy::geometry::Size {
146                    width: taffy::style::Dimension::from_length(100f32),
147                    height: taffy::style::Dimension::from_length(100f32),
148                },
149                ..Default::default()
150            },
151            &[node0, node1, node2],
152        )
153        .unwrap();
154    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
155    println!("\nComputed tree:");
156    taffy.print_tree(node);
157    println!();
158    let layout = taffy.layout(node).unwrap();
159    let Layout { size, location, .. } = layout;
160    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
161    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
162    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
163    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
164    let layout = taffy.layout(node0).unwrap();
165    let Layout { size, location, .. } = layout;
166    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
167    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
168    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
169    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
170    let layout = taffy.layout(node1).unwrap();
171    let Layout { size, location, .. } = layout;
172    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node1, 0f32, size.width);
173    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node1, 0f32, size.height);
174    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
175    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
176    let layout = taffy.layout(node10).unwrap();
177    let Layout { size, location, .. } = layout;
178    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node10, 0f32, size.width);
179    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node10, 0f32, size.height);
180    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node10, 0f32, location.x);
181    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node10, 0f32, location.y);
182    let layout = taffy.layout(node2).unwrap();
183    let Layout { size, location, .. } = layout;
184    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2, 50f32, size.width);
185    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node2, 100f32, size.height);
186    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node2, 50f32, location.x);
187    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
188}