tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn wrapped_column_max_height__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(100f32),
11                height: taffy::style::Dimension::from_length(500f32),
12            },
13            max_size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(200f32) },
14            ..Default::default()
15        })
16        .unwrap();
17    let node1 = taffy
18        .new_leaf(taffy::style::Style {
19            size: taffy::geometry::Size {
20                width: taffy::style::Dimension::from_length(200f32),
21                height: taffy::style::Dimension::from_length(200f32),
22            },
23            margin: taffy::geometry::Rect {
24                left: length(20f32),
25                right: length(20f32),
26                top: length(20f32),
27                bottom: length(20f32),
28            },
29            ..Default::default()
30        })
31        .unwrap();
32    let node2 = taffy
33        .new_leaf(taffy::style::Style {
34            size: taffy::geometry::Size {
35                width: taffy::style::Dimension::from_length(100f32),
36                height: taffy::style::Dimension::from_length(100f32),
37            },
38            ..Default::default()
39        })
40        .unwrap();
41    let node = taffy
42        .new_with_children(
43            taffy::style::Style {
44                flex_direction: taffy::style::FlexDirection::Column,
45                flex_wrap: taffy::style::FlexWrap::Wrap,
46                align_items: Some(taffy::style::AlignItems::Center),
47                align_content: Some(taffy::style::AlignContent::Center),
48                justify_content: Some(taffy::style::JustifyContent::Center),
49                size: taffy::geometry::Size {
50                    width: taffy::style::Dimension::from_length(700f32),
51                    height: taffy::style::Dimension::from_length(500f32),
52                },
53                ..Default::default()
54            },
55            &[node0, node1, node2],
56        )
57        .unwrap();
58    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
59    println!("\nComputed tree:");
60    taffy.print_tree(node);
61    println!();
62    let layout = taffy.layout(node).unwrap();
63    let Layout { size, location, .. } = layout;
64    assert_eq!(size.width, 700f32, "width of node {:?}. Expected {}. Actual {}", node, 700f32, size.width);
65    assert_eq!(size.height, 500f32, "height of node {:?}. Expected {}. Actual {}", node, 500f32, size.height);
66    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
67    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
68    let layout = taffy.layout(node0).unwrap();
69    let Layout { size, location, .. } = layout;
70    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
71    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node0, 200f32, size.height);
72    assert_eq!(location.x, 250f32, "x of node {:?}. Expected {}. Actual {}", node0, 250f32, location.x);
73    assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node0, 30f32, location.y);
74    let layout = taffy.layout(node1).unwrap();
75    let Layout { size, location, .. } = layout;
76    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node1, 200f32, size.width);
77    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node1, 200f32, size.height);
78    assert_eq!(location.x, 200f32, "x of node {:?}. Expected {}. Actual {}", node1, 200f32, location.x);
79    assert_eq!(location.y, 250f32, "y of node {:?}. Expected {}. Actual {}", node1, 250f32, location.y);
80    let layout = taffy.layout(node2).unwrap();
81    let Layout { size, location, .. } = layout;
82    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node2, 100f32, size.width);
83    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node2, 100f32, size.height);
84    assert_eq!(location.x, 420f32, "x of node {:?}. Expected {}. Actual {}", node2, 420f32, location.x);
85    assert_eq!(location.y, 200f32, "y of node {:?}. Expected {}. Actual {}", node2, 200f32, location.y);
86}
87
88#[test]
89#[allow(non_snake_case)]
90fn wrapped_column_max_height__content_box() {
91    #[allow(unused_imports)]
92    use taffy::{prelude::*, Layout};
93    let mut taffy = crate::new_test_tree();
94    let node0 = taffy
95        .new_leaf(taffy::style::Style {
96            box_sizing: taffy::style::BoxSizing::ContentBox,
97            size: taffy::geometry::Size {
98                width: taffy::style::Dimension::from_length(100f32),
99                height: taffy::style::Dimension::from_length(500f32),
100            },
101            max_size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(200f32) },
102            ..Default::default()
103        })
104        .unwrap();
105    let node1 = taffy
106        .new_leaf(taffy::style::Style {
107            box_sizing: taffy::style::BoxSizing::ContentBox,
108            size: taffy::geometry::Size {
109                width: taffy::style::Dimension::from_length(200f32),
110                height: taffy::style::Dimension::from_length(200f32),
111            },
112            margin: taffy::geometry::Rect {
113                left: length(20f32),
114                right: length(20f32),
115                top: length(20f32),
116                bottom: length(20f32),
117            },
118            ..Default::default()
119        })
120        .unwrap();
121    let node2 = taffy
122        .new_leaf(taffy::style::Style {
123            box_sizing: taffy::style::BoxSizing::ContentBox,
124            size: taffy::geometry::Size {
125                width: taffy::style::Dimension::from_length(100f32),
126                height: taffy::style::Dimension::from_length(100f32),
127            },
128            ..Default::default()
129        })
130        .unwrap();
131    let node = taffy
132        .new_with_children(
133            taffy::style::Style {
134                box_sizing: taffy::style::BoxSizing::ContentBox,
135                flex_direction: taffy::style::FlexDirection::Column,
136                flex_wrap: taffy::style::FlexWrap::Wrap,
137                align_items: Some(taffy::style::AlignItems::Center),
138                align_content: Some(taffy::style::AlignContent::Center),
139                justify_content: Some(taffy::style::JustifyContent::Center),
140                size: taffy::geometry::Size {
141                    width: taffy::style::Dimension::from_length(700f32),
142                    height: taffy::style::Dimension::from_length(500f32),
143                },
144                ..Default::default()
145            },
146            &[node0, node1, node2],
147        )
148        .unwrap();
149    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
150    println!("\nComputed tree:");
151    taffy.print_tree(node);
152    println!();
153    let layout = taffy.layout(node).unwrap();
154    let Layout { size, location, .. } = layout;
155    assert_eq!(size.width, 700f32, "width of node {:?}. Expected {}. Actual {}", node, 700f32, size.width);
156    assert_eq!(size.height, 500f32, "height of node {:?}. Expected {}. Actual {}", node, 500f32, size.height);
157    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
158    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
159    let layout = taffy.layout(node0).unwrap();
160    let Layout { size, location, .. } = layout;
161    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
162    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node0, 200f32, size.height);
163    assert_eq!(location.x, 250f32, "x of node {:?}. Expected {}. Actual {}", node0, 250f32, location.x);
164    assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node0, 30f32, location.y);
165    let layout = taffy.layout(node1).unwrap();
166    let Layout { size, location, .. } = layout;
167    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node1, 200f32, size.width);
168    assert_eq!(size.height, 200f32, "height of node {:?}. Expected {}. Actual {}", node1, 200f32, size.height);
169    assert_eq!(location.x, 200f32, "x of node {:?}. Expected {}. Actual {}", node1, 200f32, location.x);
170    assert_eq!(location.y, 250f32, "y of node {:?}. Expected {}. Actual {}", node1, 250f32, location.y);
171    let layout = taffy.layout(node2).unwrap();
172    let Layout { size, location, .. } = layout;
173    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node2, 100f32, size.width);
174    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node2, 100f32, size.height);
175    assert_eq!(location.x, 420f32, "x of node {:?}. Expected {}. Actual {}", node2, 420f32, location.x);
176    assert_eq!(location.y, 200f32, "y of node {:?}. Expected {}. Actual {}", node2, 200f32, location.y);
177}