⎇ 568f643327ec6b4879df0087def7f4e66b6acafb
tests/generated/leaf_with_content_and_padding_border.rs
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Reserve space for padding/borders/scrollbars in lead nodes with measure functions (#497)
1#[test]
2fn leaf_with_content_and_padding_border() {
3 #[allow(unused_imports)]
4 use taffy::{prelude::*, tree::Layout};
5 let mut taffy = taffy::Taffy::new();
6 let node = taffy
7 .new_leaf_with_measure(
8 taffy::style::Style {
9 padding: taffy::geometry::Rect {
10 left: taffy::style::LengthPercentage::Length(8f32),
11 right: taffy::style::LengthPercentage::Length(4f32),
12 top: taffy::style::LengthPercentage::Length(2f32),
13 bottom: taffy::style::LengthPercentage::Length(6f32),
14 },
15 border: taffy::geometry::Rect {
16 left: taffy::style::LengthPercentage::Length(7f32),
17 right: taffy::style::LengthPercentage::Length(3f32),
18 top: taffy::style::LengthPercentage::Length(1f32),
19 bottom: taffy::style::LengthPercentage::Length(5f32),
20 },
21 ..Default::default()
22 },
23 taffy::tree::MeasureFunc::Raw(|known_dimensions, available_space| {
24 const TEXT: &str = "HHHH";
25 super::measure_standard_text(
26 known_dimensions,
27 available_space,
28 TEXT,
29 super::WritingMode::Horizontal,
30 None,
31 )
32 }),
33 )
34 .unwrap();
35 taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
36 println!("\nComputed tree:");
37 taffy::util::print_tree(&taffy, node);
38 println!();
39 let Layout { size, location, .. } = taffy.layout(node).unwrap();
40 assert_eq!(size.width, 62f32, "width of node {:?}. Expected {}. Actual {}", node, 62f32, size.width);
41 assert_eq!(size.height, 24f32, "height of node {:?}. Expected {}. Actual {}", node, 24f32, 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}