tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn align_content_space_between_wrapped_single__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, tree::Layout, TaffyTree};
6    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
7    let node0 = taffy
8        .new_leaf(taffy::style::Style {
9            size: taffy::geometry::Size {
10                width: taffy::style::Dimension::Length(50f32),
11                height: taffy::style::Dimension::Length(10f32),
12            },
13            ..Default::default()
14        })
15        .unwrap();
16    let node = taffy
17        .new_with_children(
18            taffy::style::Style {
19                flex_wrap: taffy::style::FlexWrap::Wrap,
20                align_content: Some(taffy::style::AlignContent::SpaceBetween),
21                size: taffy::geometry::Size {
22                    width: taffy::style::Dimension::Length(100f32),
23                    height: taffy::style::Dimension::Length(100f32),
24                },
25                ..Default::default()
26            },
27            &[node0],
28        )
29        .unwrap();
30    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
31    println!("\nComputed tree:");
32    taffy.print_tree(node);
33    println!();
34    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
35    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
36    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
37    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
38    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
39    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
40    #[cfg(feature = "content_size")]
41    assert_eq!(
42        layout.scroll_width(),
43        0f32,
44        "scroll_width of node {:?}. Expected {}. Actual {}",
45        node,
46        0f32,
47        layout.scroll_width()
48    );
49    #[cfg(feature = "content_size")]
50    assert_eq!(
51        layout.scroll_height(),
52        0f32,
53        "scroll_height of node {:?}. Expected {}. Actual {}",
54        node,
55        0f32,
56        layout.scroll_height()
57    );
58    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
59    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
60    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
61    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
62    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
63    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
64    #[cfg(feature = "content_size")]
65    assert_eq!(
66        layout.scroll_width(),
67        0f32,
68        "scroll_width of node {:?}. Expected {}. Actual {}",
69        node0,
70        0f32,
71        layout.scroll_width()
72    );
73    #[cfg(feature = "content_size")]
74    assert_eq!(
75        layout.scroll_height(),
76        0f32,
77        "scroll_height of node {:?}. Expected {}. Actual {}",
78        node0,
79        0f32,
80        layout.scroll_height()
81    );
82}
83
84#[test]
85#[allow(non_snake_case)]
86fn align_content_space_between_wrapped_single__content_box() {
87    #[allow(unused_imports)]
88    use taffy::{prelude::*, tree::Layout, TaffyTree};
89    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
90    let node0 = taffy
91        .new_leaf(taffy::style::Style {
92            box_sizing: taffy::style::BoxSizing::ContentBox,
93            size: taffy::geometry::Size {
94                width: taffy::style::Dimension::Length(50f32),
95                height: taffy::style::Dimension::Length(10f32),
96            },
97            ..Default::default()
98        })
99        .unwrap();
100    let node = taffy
101        .new_with_children(
102            taffy::style::Style {
103                box_sizing: taffy::style::BoxSizing::ContentBox,
104                flex_wrap: taffy::style::FlexWrap::Wrap,
105                align_content: Some(taffy::style::AlignContent::SpaceBetween),
106                size: taffy::geometry::Size {
107                    width: taffy::style::Dimension::Length(100f32),
108                    height: taffy::style::Dimension::Length(100f32),
109                },
110                ..Default::default()
111            },
112            &[node0],
113        )
114        .unwrap();
115    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
116    println!("\nComputed tree:");
117    taffy.print_tree(node);
118    println!();
119    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
120    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
121    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
122    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
123    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
124    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
125    #[cfg(feature = "content_size")]
126    assert_eq!(
127        layout.scroll_width(),
128        0f32,
129        "scroll_width of node {:?}. Expected {}. Actual {}",
130        node,
131        0f32,
132        layout.scroll_width()
133    );
134    #[cfg(feature = "content_size")]
135    assert_eq!(
136        layout.scroll_height(),
137        0f32,
138        "scroll_height of node {:?}. Expected {}. Actual {}",
139        node,
140        0f32,
141        layout.scroll_height()
142    );
143    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
144    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
145    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
146    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
147    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
148    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
149    #[cfg(feature = "content_size")]
150    assert_eq!(
151        layout.scroll_width(),
152        0f32,
153        "scroll_width of node {:?}. Expected {}. Actual {}",
154        node0,
155        0f32,
156        layout.scroll_width()
157    );
158    #[cfg(feature = "content_size")]
159    assert_eq!(
160        layout.scroll_height(),
161        0f32,
162        "scroll_height of node {:?}. Expected {}. Actual {}",
163        node0,
164        0f32,
165        layout.scroll_height()
166    );
167}