#[test] fn block_margin_y_last_child_collapse_negative_equal() { #[allow(unused_imports)] use taffy::{prelude::*, tree::Layout}; let mut taffy = taffy::Taffy::new(); let node000 = taffy .new_leaf(taffy::style::Style { size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Length(10f32) }, ..Default::default() }) .unwrap(); let node00 = taffy .new_with_children( taffy::style::Style { display: taffy::style::Display::Block, margin: taffy::geometry::Rect { left: zero(), right: zero(), top: zero(), bottom: taffy::style::LengthPercentageAuto::Length(-10f32), }, ..Default::default() }, &[node000], ) .unwrap(); let node0 = taffy .new_with_children( taffy::style::Style { display: taffy::style::Display::Block, margin: taffy::geometry::Rect { left: zero(), right: zero(), top: zero(), bottom: taffy::style::LengthPercentageAuto::Length(-10f32), }, ..Default::default() }, &[node00], ) .unwrap(); let node = taffy .new_with_children( taffy::style::Style { display: taffy::style::Display::Block, size: taffy::geometry::Size { width: taffy::style::Dimension::Length(50f32), height: auto() }, ..Default::default() }, &[node0], ) .unwrap(); taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap(); println!("\nComputed tree:"); taffy::util::print_tree(&taffy, node); println!(); let Layout { size, location, .. } = taffy.layout(node).unwrap(); assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node, 50f32, size.width); assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node, 0f32, size.height); assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x); assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y); let Layout { size, location, .. } = taffy.layout(node0).unwrap(); assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width); assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height); assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x); assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y); let Layout { size, location, .. } = taffy.layout(node00).unwrap(); assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node00, 50f32, size.width); assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node00, 10f32, size.height); assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00, 0f32, location.x); assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00, 0f32, location.y); let Layout { size, location, .. } = taffy.layout(node000).unwrap(); assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node000, 50f32, size.width); assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node000, 10f32, size.height); assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node000, 0f32, location.x); assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node000, 0f32, location.y); }