tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn align_content_stretch_row_with_fixed_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 { width: taffy::style::Dimension::from_length(50f32), height: auto() },
10            ..Default::default()
11        })
12        .unwrap();
13    let node1 = taffy
14        .new_leaf(taffy::style::Style {
15            size: taffy::geometry::Size {
16                width: taffy::style::Dimension::from_length(50f32),
17                height: taffy::style::Dimension::from_length(60f32),
18            },
19            ..Default::default()
20        })
21        .unwrap();
22    let node2 = taffy
23        .new_leaf(taffy::style::Style {
24            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
25            ..Default::default()
26        })
27        .unwrap();
28    let node3 = taffy
29        .new_leaf(taffy::style::Style {
30            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
31            ..Default::default()
32        })
33        .unwrap();
34    let node4 = taffy
35        .new_leaf(taffy::style::Style {
36            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
37            ..Default::default()
38        })
39        .unwrap();
40    let node = taffy
41        .new_with_children(
42            taffy::style::Style {
43                flex_wrap: taffy::style::FlexWrap::Wrap,
44                align_content: Some(taffy::style::AlignContent::Stretch),
45                size: taffy::geometry::Size {
46                    width: taffy::style::Dimension::from_length(150f32),
47                    height: taffy::style::Dimension::from_length(100f32),
48                },
49                ..Default::default()
50            },
51            &[node0, node1, node2, node3, node4],
52        )
53        .unwrap();
54    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
55    println!("\nComputed tree:");
56    taffy.print_tree(node);
57    println!();
58    let layout = taffy.layout(node).unwrap();
59    let Layout { size, location, .. } = layout;
60    assert_eq!(size.width, 150f32, "width of node {:?}. Expected {}. Actual {}", node, 150f32, size.width);
61    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
62    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
63    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
64    let layout = taffy.layout(node0).unwrap();
65    let Layout { size, location, .. } = layout;
66    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
67    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node0, 80f32, size.height);
68    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
69    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
70    let layout = taffy.layout(node1).unwrap();
71    let Layout { size, location, .. } = layout;
72    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
73    assert_eq!(size.height, 60f32, "height of node {:?}. Expected {}. Actual {}", node1, 60f32, size.height);
74    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1, 50f32, location.x);
75    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
76    let layout = taffy.layout(node2).unwrap();
77    let Layout { size, location, .. } = layout;
78    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2, 50f32, size.width);
79    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node2, 80f32, size.height);
80    assert_eq!(location.x, 100f32, "x of node {:?}. Expected {}. Actual {}", node2, 100f32, location.x);
81    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
82    let layout = taffy.layout(node3).unwrap();
83    let Layout { size, location, .. } = layout;
84    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node3, 50f32, size.width);
85    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node3, 20f32, size.height);
86    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3, 0f32, location.x);
87    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node3, 80f32, location.y);
88    let layout = taffy.layout(node4).unwrap();
89    let Layout { size, location, .. } = layout;
90    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node4, 50f32, size.width);
91    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node4, 20f32, size.height);
92    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node4, 50f32, location.x);
93    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node4, 80f32, location.y);
94}
95
96#[test]
97#[allow(non_snake_case)]
98fn align_content_stretch_row_with_fixed_height__content_box() {
99    #[allow(unused_imports)]
100    use taffy::{prelude::*, Layout};
101    let mut taffy = crate::new_test_tree();
102    let node0 = taffy
103        .new_leaf(taffy::style::Style {
104            box_sizing: taffy::style::BoxSizing::ContentBox,
105            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
106            ..Default::default()
107        })
108        .unwrap();
109    let node1 = taffy
110        .new_leaf(taffy::style::Style {
111            box_sizing: taffy::style::BoxSizing::ContentBox,
112            size: taffy::geometry::Size {
113                width: taffy::style::Dimension::from_length(50f32),
114                height: taffy::style::Dimension::from_length(60f32),
115            },
116            ..Default::default()
117        })
118        .unwrap();
119    let node2 = taffy
120        .new_leaf(taffy::style::Style {
121            box_sizing: taffy::style::BoxSizing::ContentBox,
122            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
123            ..Default::default()
124        })
125        .unwrap();
126    let node3 = taffy
127        .new_leaf(taffy::style::Style {
128            box_sizing: taffy::style::BoxSizing::ContentBox,
129            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
130            ..Default::default()
131        })
132        .unwrap();
133    let node4 = taffy
134        .new_leaf(taffy::style::Style {
135            box_sizing: taffy::style::BoxSizing::ContentBox,
136            size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(50f32), height: auto() },
137            ..Default::default()
138        })
139        .unwrap();
140    let node = taffy
141        .new_with_children(
142            taffy::style::Style {
143                box_sizing: taffy::style::BoxSizing::ContentBox,
144                flex_wrap: taffy::style::FlexWrap::Wrap,
145                align_content: Some(taffy::style::AlignContent::Stretch),
146                size: taffy::geometry::Size {
147                    width: taffy::style::Dimension::from_length(150f32),
148                    height: taffy::style::Dimension::from_length(100f32),
149                },
150                ..Default::default()
151            },
152            &[node0, node1, node2, node3, node4],
153        )
154        .unwrap();
155    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
156    println!("\nComputed tree:");
157    taffy.print_tree(node);
158    println!();
159    let layout = taffy.layout(node).unwrap();
160    let Layout { size, location, .. } = layout;
161    assert_eq!(size.width, 150f32, "width of node {:?}. Expected {}. Actual {}", node, 150f32, size.width);
162    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
163    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
164    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
165    let layout = taffy.layout(node0).unwrap();
166    let Layout { size, location, .. } = layout;
167    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
168    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node0, 80f32, size.height);
169    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
170    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
171    let layout = taffy.layout(node1).unwrap();
172    let Layout { size, location, .. } = layout;
173    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
174    assert_eq!(size.height, 60f32, "height of node {:?}. Expected {}. Actual {}", node1, 60f32, size.height);
175    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1, 50f32, location.x);
176    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
177    let layout = taffy.layout(node2).unwrap();
178    let Layout { size, location, .. } = layout;
179    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2, 50f32, size.width);
180    assert_eq!(size.height, 80f32, "height of node {:?}. Expected {}. Actual {}", node2, 80f32, size.height);
181    assert_eq!(location.x, 100f32, "x of node {:?}. Expected {}. Actual {}", node2, 100f32, location.x);
182    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
183    let layout = taffy.layout(node3).unwrap();
184    let Layout { size, location, .. } = layout;
185    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node3, 50f32, size.width);
186    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node3, 20f32, size.height);
187    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3, 0f32, location.x);
188    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node3, 80f32, location.y);
189    let layout = taffy.layout(node4).unwrap();
190    let Layout { size, location, .. } = layout;
191    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node4, 50f32, size.width);
192    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node4, 20f32, size.height);
193    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node4, 50f32, location.x);
194    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node4, 80f32, location.y);
195}