#[test] fn wrap_reverse_row() { 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 { size: taffy::geometry::Size { width: taffy::style::Dimension::Points(31f32), height: taffy::style::Dimension::Points(30f32), }, ..Default::default() }) .unwrap(); let node1 = taffy .new_leaf(taffy::style::Style { size: taffy::geometry::Size { width: taffy::style::Dimension::Points(32f32), height: taffy::style::Dimension::Points(30f32), }, ..Default::default() }) .unwrap(); let node2 = taffy .new_leaf(taffy::style::Style { size: taffy::geometry::Size { width: taffy::style::Dimension::Points(33f32), height: taffy::style::Dimension::Points(30f32), }, ..Default::default() }) .unwrap(); let node3 = taffy .new_leaf(taffy::style::Style { size: taffy::geometry::Size { width: taffy::style::Dimension::Points(34f32), height: taffy::style::Dimension::Points(30f32), }, ..Default::default() }) .unwrap(); let node = taffy .new_with_children( taffy::style::Style { flex_wrap: taffy::style::FlexWrap::WrapReverse, size: taffy::geometry::Size { width: taffy::style::Dimension::Points(100f32), height: auto() }, ..Default::default() }, &[node0, node1, node2, node3], ) .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, 60f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 60f32, 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, 31f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 31f32, size.width); assert_eq!(size.height, 30f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 30f32, size.height); assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x); assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 30f32, location.y); let Layout { size, location, .. } = taffy.layout(node1).unwrap(); assert_eq!(size.width, 32f32, "width of node {:?}. Expected {}. Actual {}", node1.data(), 32f32, size.width); assert_eq!(size.height, 30f32, "height of node {:?}. Expected {}. Actual {}", node1.data(), 30f32, size.height); assert_eq!(location.x, 31f32, "x of node {:?}. Expected {}. Actual {}", node1.data(), 31f32, location.x); assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node1.data(), 30f32, location.y); let Layout { size, location, .. } = taffy.layout(node2).unwrap(); assert_eq!(size.width, 33f32, "width of node {:?}. Expected {}. Actual {}", node2.data(), 33f32, size.width); assert_eq!(size.height, 30f32, "height of node {:?}. Expected {}. Actual {}", node2.data(), 30f32, size.height); assert_eq!(location.x, 63f32, "x of node {:?}. Expected {}. Actual {}", node2.data(), 63f32, location.x); assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node2.data(), 30f32, location.y); let Layout { size, location, .. } = taffy.layout(node3).unwrap(); assert_eq!(size.width, 34f32, "width of node {:?}. Expected {}. Actual {}", node3.data(), 34f32, size.width); assert_eq!(size.height, 30f32, "height of node {:?}. Expected {}. Actual {}", node3.data(), 30f32, size.height); assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, location.x); assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node3.data(), 0f32, location.y); }