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absolute_margin_bottom_left.rs
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absolute_margin_bottom_left.rs
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#[test]
fn absolute_margin_bottom_left() {
use slotmap::Key;
#[allow(unused_imports)]
use taffy::{layout::Layout, prelude::*};
let mut taffy = taffy::Taffy::new();
let node0 = taffy
.new_leaf(taffy::style::Style {
position: taffy::style::Position::Absolute,
size: taffy::geometry::Size {
width: taffy::style::Dimension::Points(10f32),
height: taffy::style::Dimension::Points(10f32),
},
margin: taffy::geometry::Rect {
left: taffy::style::LengthPercentageAuto::Points(10f32),
right: zero(),
top: zero(),
bottom: taffy::style::LengthPercentageAuto::Points(10f32),
},
..Default::default()
})
.unwrap();
let node = taffy
.new_with_children(
taffy::style::Style {
flex_direction: taffy::style::FlexDirection::Column,
justify_content: Some(taffy::style::JustifyContent::End),
size: taffy::geometry::Size {
width: taffy::style::Dimension::Points(100f32),
height: taffy::style::Dimension::Points(100f32),
},
..Default::default()
},
&[node0],
)
.unwrap();
taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
println!("\nComputed tree:");
taffy::debug::print_tree(&taffy, node);
println!();
let Layout { size, location, .. } = taffy.layout(node).unwrap();
assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.width);
assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 100f32, size.height);
assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
let Layout { size, location, .. } = taffy.layout(node0).unwrap();
assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, size.width);
assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, size.height);
assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 10f32, location.x);
assert_eq!(location.y, 80f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 80f32, location.y);
}