tawasuyu/taffy

1#[test]
2fn absolute_minmax_bottom_right_max() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout, TaffyTree};
5    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
6    let node0 = taffy
7        .new_leaf(taffy::style::Style {
8            position: taffy::style::Position::Absolute,
9            size: taffy::geometry::Size {
10                width: taffy::style::Dimension::Length(100f32),
11                height: taffy::style::Dimension::Length(100f32),
12            },
13            max_size: taffy::geometry::Size {
14                width: taffy::style::Dimension::Length(40f32),
15                height: taffy::style::Dimension::Length(30f32),
16            },
17            inset: taffy::geometry::Rect {
18                left: auto(),
19                right: taffy::style::LengthPercentageAuto::Length(10f32),
20                top: auto(),
21                bottom: taffy::style::LengthPercentageAuto::Length(10f32),
22            },
23            ..Default::default()
24        })
25        .unwrap();
26    let node = taffy
27        .new_with_children(
28            taffy::style::Style {
29                size: taffy::geometry::Size {
30                    width: taffy::style::Dimension::Length(100f32),
31                    height: taffy::style::Dimension::Length(100f32),
32                },
33                ..Default::default()
34            },
35            &[node0],
36        )
37        .unwrap();
38    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
39    println!("\nComputed tree:");
40    taffy.print_tree(node);
41    println!();
42    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
43    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
44    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
45    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
46    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
47    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
48    #[cfg(feature = "content_size")]
49    assert_eq!(
50        layout.scroll_width(),
51        0f32,
52        "scroll_width of node {:?}. Expected {}. Actual {}",
53        node,
54        0f32,
55        layout.scroll_width()
56    );
57    #[cfg(feature = "content_size")]
58    assert_eq!(
59        layout.scroll_height(),
60        0f32,
61        "scroll_height of node {:?}. Expected {}. Actual {}",
62        node,
63        0f32,
64        layout.scroll_height()
65    );
66    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
67    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
68    assert_eq!(size.width, 40f32, "width of node {:?}. Expected {}. Actual {}", node0, 40f32, size.width);
69    assert_eq!(size.height, 30f32, "height of node {:?}. Expected {}. Actual {}", node0, 30f32, size.height);
70    assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node0, 50f32, location.x);
71    assert_eq!(location.y, 60f32, "y of node {:?}. Expected {}. Actual {}", node0, 60f32, location.y);
72    #[cfg(feature = "content_size")]
73    assert_eq!(
74        layout.scroll_width(),
75        0f32,
76        "scroll_width of node {:?}. Expected {}. Actual {}",
77        node0,
78        0f32,
79        layout.scroll_width()
80    );
81    #[cfg(feature = "content_size")]
82    assert_eq!(
83        layout.scroll_height(),
84        0f32,
85        "scroll_height of node {:?}. Expected {}. Actual {}",
86        node0,
87        0f32,
88        layout.scroll_height()
89    );
90}