tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn absolute_layout_width_height_end_bottom__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            position: taffy::style::Position::Absolute,
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::Length(10f32),
12                height: taffy::style::Dimension::Length(10f32),
13            },
14            inset: taffy::geometry::Rect {
15                left: auto(),
16                right: taffy::style::LengthPercentageAuto::Length(10f32),
17                top: auto(),
18                bottom: taffy::style::LengthPercentageAuto::Length(10f32),
19            },
20            ..Default::default()
21        })
22        .unwrap();
23    let node = taffy
24        .new_with_children(
25            taffy::style::Style {
26                size: taffy::geometry::Size {
27                    width: taffy::style::Dimension::Length(100f32),
28                    height: taffy::style::Dimension::Length(100f32),
29                },
30                ..Default::default()
31            },
32            &[node0],
33        )
34        .unwrap();
35    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
36    println!("\nComputed tree:");
37    taffy.print_tree(node);
38    println!();
39    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
40    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
41    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
42    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
43    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
44    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
45    #[cfg(feature = "content_size")]
46    assert_eq!(
47        layout.scroll_width(),
48        0f32,
49        "scroll_width of node {:?}. Expected {}. Actual {}",
50        node,
51        0f32,
52        layout.scroll_width()
53    );
54    #[cfg(feature = "content_size")]
55    assert_eq!(
56        layout.scroll_height(),
57        0f32,
58        "scroll_height of node {:?}. Expected {}. Actual {}",
59        node,
60        0f32,
61        layout.scroll_height()
62    );
63    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
64    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
65    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0, 10f32, size.width);
66    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
67    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node0, 80f32, location.x);
68    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node0, 80f32, location.y);
69    #[cfg(feature = "content_size")]
70    assert_eq!(
71        layout.scroll_width(),
72        0f32,
73        "scroll_width of node {:?}. Expected {}. Actual {}",
74        node0,
75        0f32,
76        layout.scroll_width()
77    );
78    #[cfg(feature = "content_size")]
79    assert_eq!(
80        layout.scroll_height(),
81        0f32,
82        "scroll_height of node {:?}. Expected {}. Actual {}",
83        node0,
84        0f32,
85        layout.scroll_height()
86    );
87}
88
89#[test]
90#[allow(non_snake_case)]
91fn absolute_layout_width_height_end_bottom__content_box() {
92    #[allow(unused_imports)]
93    use taffy::{prelude::*, tree::Layout, TaffyTree};
94    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
95    let node0 = taffy
96        .new_leaf(taffy::style::Style {
97            box_sizing: taffy::style::BoxSizing::ContentBox,
98            position: taffy::style::Position::Absolute,
99            size: taffy::geometry::Size {
100                width: taffy::style::Dimension::Length(10f32),
101                height: taffy::style::Dimension::Length(10f32),
102            },
103            inset: taffy::geometry::Rect {
104                left: auto(),
105                right: taffy::style::LengthPercentageAuto::Length(10f32),
106                top: auto(),
107                bottom: taffy::style::LengthPercentageAuto::Length(10f32),
108            },
109            ..Default::default()
110        })
111        .unwrap();
112    let node = taffy
113        .new_with_children(
114            taffy::style::Style {
115                box_sizing: taffy::style::BoxSizing::ContentBox,
116                size: taffy::geometry::Size {
117                    width: taffy::style::Dimension::Length(100f32),
118                    height: taffy::style::Dimension::Length(100f32),
119                },
120                ..Default::default()
121            },
122            &[node0],
123        )
124        .unwrap();
125    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
126    println!("\nComputed tree:");
127    taffy.print_tree(node);
128    println!();
129    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
130    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
131    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
132    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
133    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
134    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
135    #[cfg(feature = "content_size")]
136    assert_eq!(
137        layout.scroll_width(),
138        0f32,
139        "scroll_width of node {:?}. Expected {}. Actual {}",
140        node,
141        0f32,
142        layout.scroll_width()
143    );
144    #[cfg(feature = "content_size")]
145    assert_eq!(
146        layout.scroll_height(),
147        0f32,
148        "scroll_height of node {:?}. Expected {}. Actual {}",
149        node,
150        0f32,
151        layout.scroll_height()
152    );
153    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
154    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
155    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0, 10f32, size.width);
156    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
157    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node0, 80f32, location.x);
158    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node0, 80f32, location.y);
159    #[cfg(feature = "content_size")]
160    assert_eq!(
161        layout.scroll_width(),
162        0f32,
163        "scroll_width of node {:?}. Expected {}. Actual {}",
164        node0,
165        0f32,
166        layout.scroll_width()
167    );
168    #[cfg(feature = "content_size")]
169    assert_eq!(
170        layout.scroll_height(),
171        0f32,
172        "scroll_height of node {:?}. Expected {}. Actual {}",
173        node0,
174        0f32,
175        layout.scroll_height()
176    );
177}