tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn min_max_percent_no_width_height__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            min_size: taffy::geometry::Size {
10                width: taffy::style::Dimension::Percent(0.1f32),
11                height: taffy::style::Dimension::Percent(0.1f32),
12            },
13            max_size: taffy::geometry::Size {
14                width: taffy::style::Dimension::Percent(0.1f32),
15                height: taffy::style::Dimension::Percent(0.1f32),
16            },
17            ..Default::default()
18        })
19        .unwrap();
20    let node = taffy
21        .new_with_children(
22            taffy::style::Style {
23                flex_direction: taffy::style::FlexDirection::Column,
24                align_items: Some(taffy::style::AlignItems::FlexStart),
25                size: taffy::geometry::Size {
26                    width: taffy::style::Dimension::Length(100f32),
27                    height: taffy::style::Dimension::Length(100f32),
28                },
29                ..Default::default()
30            },
31            &[node0],
32        )
33        .unwrap();
34    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
35    println!("\nComputed tree:");
36    taffy.print_tree(node);
37    println!();
38    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
39    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
40    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
41    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
42    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
43    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
44    #[cfg(feature = "content_size")]
45    assert_eq!(
46        layout.scroll_width(),
47        0f32,
48        "scroll_width of node {:?}. Expected {}. Actual {}",
49        node,
50        0f32,
51        layout.scroll_width()
52    );
53    #[cfg(feature = "content_size")]
54    assert_eq!(
55        layout.scroll_height(),
56        0f32,
57        "scroll_height of node {:?}. Expected {}. Actual {}",
58        node,
59        0f32,
60        layout.scroll_height()
61    );
62    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
63    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
64    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0, 10f32, size.width);
65    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
66    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
67    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
68    #[cfg(feature = "content_size")]
69    assert_eq!(
70        layout.scroll_width(),
71        0f32,
72        "scroll_width of node {:?}. Expected {}. Actual {}",
73        node0,
74        0f32,
75        layout.scroll_width()
76    );
77    #[cfg(feature = "content_size")]
78    assert_eq!(
79        layout.scroll_height(),
80        0f32,
81        "scroll_height of node {:?}. Expected {}. Actual {}",
82        node0,
83        0f32,
84        layout.scroll_height()
85    );
86}
87
88#[test]
89#[allow(non_snake_case)]
90fn min_max_percent_no_width_height__content_box() {
91    #[allow(unused_imports)]
92    use taffy::{prelude::*, tree::Layout, TaffyTree};
93    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
94    let node0 = taffy
95        .new_leaf(taffy::style::Style {
96            box_sizing: taffy::style::BoxSizing::ContentBox,
97            min_size: taffy::geometry::Size {
98                width: taffy::style::Dimension::Percent(0.1f32),
99                height: taffy::style::Dimension::Percent(0.1f32),
100            },
101            max_size: taffy::geometry::Size {
102                width: taffy::style::Dimension::Percent(0.1f32),
103                height: taffy::style::Dimension::Percent(0.1f32),
104            },
105            ..Default::default()
106        })
107        .unwrap();
108    let node = taffy
109        .new_with_children(
110            taffy::style::Style {
111                box_sizing: taffy::style::BoxSizing::ContentBox,
112                flex_direction: taffy::style::FlexDirection::Column,
113                align_items: Some(taffy::style::AlignItems::FlexStart),
114                size: taffy::geometry::Size {
115                    width: taffy::style::Dimension::Length(100f32),
116                    height: taffy::style::Dimension::Length(100f32),
117                },
118                ..Default::default()
119            },
120            &[node0],
121        )
122        .unwrap();
123    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
124    println!("\nComputed tree:");
125    taffy.print_tree(node);
126    println!();
127    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
128    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
129    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
130    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
131    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
132    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
133    #[cfg(feature = "content_size")]
134    assert_eq!(
135        layout.scroll_width(),
136        0f32,
137        "scroll_width of node {:?}. Expected {}. Actual {}",
138        node,
139        0f32,
140        layout.scroll_width()
141    );
142    #[cfg(feature = "content_size")]
143    assert_eq!(
144        layout.scroll_height(),
145        0f32,
146        "scroll_height of node {:?}. Expected {}. Actual {}",
147        node,
148        0f32,
149        layout.scroll_height()
150    );
151    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
152    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
153    assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0, 10f32, size.width);
154    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
155    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
156    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
157    #[cfg(feature = "content_size")]
158    assert_eq!(
159        layout.scroll_width(),
160        0f32,
161        "scroll_width of node {:?}. Expected {}. Actual {}",
162        node0,
163        0f32,
164        layout.scroll_width()
165    );
166    #[cfg(feature = "content_size")]
167    assert_eq!(
168        layout.scroll_height(),
169        0f32,
170        "scroll_height of node {:?}. Expected {}. Actual {}",
171        node0,
172        0f32,
173        layout.scroll_height()
174    );
175}