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tawasuyu/taffy

A high performance rust-powered UI layout library

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⎇ 0.3.x tests/generated/justify_content_overflow_min_max.rs Rust · 73 lines · 3.9 KB History Who touched what raw

Better assert messages (#290) 2b7d63a03 · Nico Burns ·

1#[test]
2fn justify_content_overflow_min_max() {
3    use slotmap::Key;
4    #[allow(unused_imports)]
5    use taffy::{layout::Layout, prelude::*};
6    let mut taffy = taffy::Taffy::new();
7    let node0 = taffy
8        .new_leaf(taffy::style::Style {
9            flex_shrink: 0f32,
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::Points(50f32),
12                height: taffy::style::Dimension::Points(50f32),
13            },
14            ..Default::default()
15        })
16        .unwrap();
17    let node1 = taffy
18        .new_leaf(taffy::style::Style {
19            flex_shrink: 0f32,
20            size: taffy::geometry::Size {
21                width: taffy::style::Dimension::Points(50f32),
22                height: taffy::style::Dimension::Points(50f32),
23            },
24            ..Default::default()
25        })
26        .unwrap();
27    let node2 = taffy
28        .new_leaf(taffy::style::Style {
29            flex_shrink: 0f32,
30            size: taffy::geometry::Size {
31                width: taffy::style::Dimension::Points(50f32),
32                height: taffy::style::Dimension::Points(50f32),
33            },
34            ..Default::default()
35        })
36        .unwrap();
37    let node = taffy
38        .new_with_children(
39            taffy::style::Style {
40                flex_direction: taffy::style::FlexDirection::Column,
41                justify_content: Some(taffy::style::JustifyContent::Center),
42                min_size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(100f32) },
43                max_size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Points(110f32) },
44                ..Default::default()
45            },
46            &[node0, node1, node2],
47        )
48        .unwrap();
49    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
50    println!("\nComputed tree:");
51    taffy::debug::print_tree(&taffy, node);
52    println!();
53    let Layout { size, location, .. } = taffy.layout(node).unwrap();
54    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 50f32, size.width);
55    assert_eq!(size.height, 110f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 110f32, size.height);
56    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
57    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
58    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
59    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.width);
60    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 50f32, size.height);
61    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
62    assert_eq!(location.y, -20f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), -20f32, location.y);
63    let Layout { size, location, .. } = taffy.layout(node1).unwrap();
64    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 50f32, size.width);
65    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 50f32, size.height);
66    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 0f32, location.x);
67    assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 30f32, location.y);
68    let Layout { size, location, .. } = taffy.layout(node2).unwrap();
69    assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 50f32, size.width);
70    assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 50f32, size.height);
71    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 0f32, location.x);
72    assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 80f32, location.y);
73}