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tawasuyu/taffy

A high performance rust-powered UI layout library

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⎇ 0.5.x tests/generated/flex/display_none_fixed_size.rs Rust · 105 siq'ikuna · 4.2 KB Ñawpa willay Pi imata llamkarqan ch'uya

Rename Taffy struct to TaffyTree (#580) 17235ffa2 · Nico Burns ·

1#[test]
2fn display_none_fixed_size() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout, TaffyTree};
5    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
6    let node0 = taffy.new_leaf(taffy::style::Style { flex_grow: 1f32, ..Default::default() }).unwrap();
7    let node1 = taffy
8        .new_leaf(taffy::style::Style {
9            display: taffy::style::Display::None,
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::Length(20f32),
12                height: taffy::style::Dimension::Length(20f32),
13            },
14            ..Default::default()
15        })
16        .unwrap();
17    let node = taffy
18        .new_with_children(
19            taffy::style::Style {
20                size: taffy::geometry::Size {
21                    width: taffy::style::Dimension::Length(100f32),
22                    height: taffy::style::Dimension::Length(100f32),
23                },
24                ..Default::default()
25            },
26            &[node0, node1],
27        )
28        .unwrap();
29    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
30    println!("\nComputed tree:");
31    taffy.print_tree(node);
32    println!();
33    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
34    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
35    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
36    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
37    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
38    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
39    #[cfg(feature = "content_size")]
40    assert_eq!(
41        layout.scroll_width(),
42        0f32,
43        "scroll_width of node {:?}. Expected {}. Actual {}",
44        node,
45        0f32,
46        layout.scroll_width()
47    );
48    #[cfg(feature = "content_size")]
49    assert_eq!(
50        layout.scroll_height(),
51        0f32,
52        "scroll_height of node {:?}. Expected {}. Actual {}",
53        node,
54        0f32,
55        layout.scroll_height()
56    );
57    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
58    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
59    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
60    assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height);
61    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
62    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
63    #[cfg(feature = "content_size")]
64    assert_eq!(
65        layout.scroll_width(),
66        0f32,
67        "scroll_width of node {:?}. Expected {}. Actual {}",
68        node0,
69        0f32,
70        layout.scroll_width()
71    );
72    #[cfg(feature = "content_size")]
73    assert_eq!(
74        layout.scroll_height(),
75        0f32,
76        "scroll_height of node {:?}. Expected {}. Actual {}",
77        node0,
78        0f32,
79        layout.scroll_height()
80    );
81    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
82    let layout @ Layout { size, location, .. } = taffy.layout(node1).unwrap();
83    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node1, 0f32, size.width);
84    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node1, 0f32, size.height);
85    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1, 0f32, location.x);
86    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
87    #[cfg(feature = "content_size")]
88    assert_eq!(
89        layout.scroll_width(),
90        0f32,
91        "scroll_width of node {:?}. Expected {}. Actual {}",
92        node1,
93        0f32,
94        layout.scroll_width()
95    );
96    #[cfg(feature = "content_size")]
97    assert_eq!(
98        layout.scroll_height(),
99        0f32,
100        "scroll_height of node {:?}. Expected {}. Actual {}",
101        node1,
102        0f32,
103        layout.scroll_height()
104    );
105}