tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn block_absolute_rtl__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            position: taffy::style::Position::Absolute,
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::from_length(20f32),
12                height: taffy::style::Dimension::from_length(20f32),
13            },
14            inset: taffy::geometry::Rect { left: length(10f32), right: auto(), top: length(10f32), bottom: auto() },
15            ..Default::default()
16        })
17        .unwrap();
18    let node1 = taffy
19        .new_leaf(taffy::style::Style {
20            position: taffy::style::Position::Absolute,
21            size: taffy::geometry::Size {
22                width: taffy::style::Dimension::from_length(20f32),
23                height: taffy::style::Dimension::from_length(20f32),
24            },
25            inset: taffy::geometry::Rect { left: auto(), right: length(10f32), top: length(40f32), bottom: auto() },
26            ..Default::default()
27        })
28        .unwrap();
29    let node2 = taffy
30        .new_leaf(taffy::style::Style {
31            position: taffy::style::Position::Absolute,
32            size: taffy::geometry::Size {
33                width: taffy::style::Dimension::from_length(20f32),
34                height: taffy::style::Dimension::from_length(20f32),
35            },
36            inset: taffy::geometry::Rect { left: auto(), right: auto(), top: length(70f32), bottom: auto() },
37            ..Default::default()
38        })
39        .unwrap();
40    let node = taffy
41        .new_with_children(
42            taffy::style::Style {
43                display: taffy::style::Display::Block,
44                direction: taffy::style::Direction::Rtl,
45                size: taffy::geometry::Size {
46                    width: taffy::style::Dimension::from_length(100f32),
47                    height: taffy::style::Dimension::from_length(100f32),
48                },
49                ..Default::default()
50            },
51            &[node0, node1, node2],
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, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, 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, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
67    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node0, 20f32, size.height);
68    assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node0, 10f32, location.x);
69    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node0, 10f32, location.y);
70    let layout = taffy.layout(node1).unwrap();
71    let Layout { size, location, .. } = layout;
72    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1, 20f32, size.width);
73    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1, 20f32, size.height);
74    assert_eq!(location.x, 70f32, "x of node {:?}. Expected {}. Actual {}", node1, 70f32, location.x);
75    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node1, 40f32, location.y);
76    let layout = taffy.layout(node2).unwrap();
77    let Layout { size, location, .. } = layout;
78    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node2, 20f32, size.width);
79    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node2, 20f32, size.height);
80    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node2, 80f32, location.x);
81    assert_eq!(location.y, 70f32, "y of node {:?}. Expected {}. Actual {}", node2, 70f32, location.y);
82}
83
84#[test]
85#[allow(non_snake_case)]
86fn block_absolute_rtl__content_box() {
87    #[allow(unused_imports)]
88    use taffy::{prelude::*, Layout};
89    let mut taffy = crate::new_test_tree();
90    let node0 = taffy
91        .new_leaf(taffy::style::Style {
92            box_sizing: taffy::style::BoxSizing::ContentBox,
93            position: taffy::style::Position::Absolute,
94            size: taffy::geometry::Size {
95                width: taffy::style::Dimension::from_length(20f32),
96                height: taffy::style::Dimension::from_length(20f32),
97            },
98            inset: taffy::geometry::Rect { left: length(10f32), right: auto(), top: length(10f32), bottom: auto() },
99            ..Default::default()
100        })
101        .unwrap();
102    let node1 = taffy
103        .new_leaf(taffy::style::Style {
104            box_sizing: taffy::style::BoxSizing::ContentBox,
105            position: taffy::style::Position::Absolute,
106            size: taffy::geometry::Size {
107                width: taffy::style::Dimension::from_length(20f32),
108                height: taffy::style::Dimension::from_length(20f32),
109            },
110            inset: taffy::geometry::Rect { left: auto(), right: length(10f32), top: length(40f32), bottom: auto() },
111            ..Default::default()
112        })
113        .unwrap();
114    let node2 = taffy
115        .new_leaf(taffy::style::Style {
116            box_sizing: taffy::style::BoxSizing::ContentBox,
117            position: taffy::style::Position::Absolute,
118            size: taffy::geometry::Size {
119                width: taffy::style::Dimension::from_length(20f32),
120                height: taffy::style::Dimension::from_length(20f32),
121            },
122            inset: taffy::geometry::Rect { left: auto(), right: auto(), top: length(70f32), bottom: auto() },
123            ..Default::default()
124        })
125        .unwrap();
126    let node = taffy
127        .new_with_children(
128            taffy::style::Style {
129                display: taffy::style::Display::Block,
130                box_sizing: taffy::style::BoxSizing::ContentBox,
131                direction: taffy::style::Direction::Rtl,
132                size: taffy::geometry::Size {
133                    width: taffy::style::Dimension::from_length(100f32),
134                    height: taffy::style::Dimension::from_length(100f32),
135                },
136                ..Default::default()
137            },
138            &[node0, node1, node2],
139        )
140        .unwrap();
141    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
142    println!("\nComputed tree:");
143    taffy.print_tree(node);
144    println!();
145    let layout = taffy.layout(node).unwrap();
146    let Layout { size, location, .. } = layout;
147    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
148    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
149    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
150    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
151    let layout = taffy.layout(node0).unwrap();
152    let Layout { size, location, .. } = layout;
153    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node0, 20f32, size.width);
154    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node0, 20f32, size.height);
155    assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node0, 10f32, location.x);
156    assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node0, 10f32, location.y);
157    let layout = taffy.layout(node1).unwrap();
158    let Layout { size, location, .. } = layout;
159    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node1, 20f32, size.width);
160    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1, 20f32, size.height);
161    assert_eq!(location.x, 70f32, "x of node {:?}. Expected {}. Actual {}", node1, 70f32, location.x);
162    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node1, 40f32, location.y);
163    let layout = taffy.layout(node2).unwrap();
164    let Layout { size, location, .. } = layout;
165    assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node2, 20f32, size.width);
166    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node2, 20f32, size.height);
167    assert_eq!(location.x, 80f32, "x of node {:?}. Expected {}. Actual {}", node2, 80f32, location.x);
168    assert_eq!(location.y, 70f32, "y of node {:?}. Expected {}. Actual {}", node2, 70f32, location.y);
169}