#[test] fn measure_child_constraint_padding_parent() { #[allow(unused_imports)] use taffy::{prelude::*, tree::Layout, TaffyTree}; let mut taffy: TaffyTree = TaffyTree::new(); let node0 = taffy . new_leaf_with_context (taffy :: style :: Style { .. Default :: default () } , crate :: TextMeasure { text_content : "HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH\u{200b}HHHHHHHHHH" , writing_mode : crate :: WritingMode :: Horizontal , _aspect_ratio : None , } ,) . unwrap () ; let node = taffy .new_with_children( taffy::style::Style { size: taffy::geometry::Size { width: taffy::style::Dimension::Length(50f32), height: taffy::style::Dimension::Auto, }, padding: taffy::geometry::Rect { left: taffy::style::LengthPercentage::Length(10f32), right: taffy::style::LengthPercentage::Length(10f32), top: taffy::style::LengthPercentage::Length(10f32), bottom: taffy::style::LengthPercentage::Length(10f32), }, ..Default::default() }, &[node0], ) .unwrap(); taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap(); println!("\nComputed tree:"); taffy.print_tree(node); println!(); #[cfg_attr(not(feature = "content_size"), allow(unused_variables))] let layout @ 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, 120f32, "height of node {:?}. Expected {}. Actual {}", node, 120f32, 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); #[cfg(feature = "content_size")] assert_eq!( layout.scroll_width(), 60f32, "scroll_width of node {:?}. Expected {}. Actual {}", node, 60f32, layout.scroll_width() ); #[cfg(feature = "content_size")] assert_eq!( layout.scroll_height(), 0f32, "scroll_height of node {:?}. Expected {}. Actual {}", node, 0f32, layout.scroll_height() ); #[cfg_attr(not(feature = "content_size"), allow(unused_variables))] let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap(); assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width); assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node0, 100f32, size.height); assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node0, 10f32, location.x); assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node0, 10f32, location.y); #[cfg(feature = "content_size")] assert_eq!( layout.scroll_width(), 0f32, "scroll_width of node {:?}. Expected {}. Actual {}", node0, 0f32, layout.scroll_width() ); #[cfg(feature = "content_size")] assert_eq!( layout.scroll_height(), 0f32, "scroll_height of node {:?}. Expected {}. Actual {}", node0, 0f32, layout.scroll_height() ); }