#[test] #[allow(non_snake_case)] fn simple_child__border_box() { #[allow(unused_imports)] use taffy::{prelude::*, Layout}; let mut taffy = crate::new_test_tree(); let node000 = taffy .new_leaf(taffy::style::Style { size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(10f32), height: taffy::style::Dimension::from_length(10f32), }, ..Default::default() }) .unwrap(); let node00 = taffy .new_with_children( taffy::style::Style { size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(10f32), height: taffy::style::Dimension::from_length(10f32), }, ..Default::default() }, &[node000], ) .unwrap(); let node010 = taffy .new_leaf(taffy::style::Style { align_self: Some(taffy::style::AlignSelf::Center), size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(10f32), height: taffy::style::Dimension::from_length(10f32), }, ..Default::default() }) .unwrap(); let node011 = taffy .new_leaf(taffy::style::Style { align_self: Some(taffy::style::AlignSelf::Center), size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(10f32), height: taffy::style::Dimension::from_length(10f32), }, ..Default::default() }) .unwrap(); let node01 = taffy.new_with_children(taffy::style::Style { ..Default::default() }, &[node010, node011]).unwrap(); let node0 = taffy .new_with_children( taffy::style::Style { size: taffy::geometry::Size { width: taffy::style::Dimension::from_percent(1f32), height: taffy::style::Dimension::from_percent(1f32), }, ..Default::default() }, &[node00, node01], ) .unwrap(); let node = taffy .new_with_children( taffy::style::Style { size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(100f32), height: taffy::style::Dimension::from_length(100f32), }, ..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!(); let layout = taffy.layout(node).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width); assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, 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 = taffy.layout(node0).unwrap(); let Layout { size, location, .. } = layout; 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, 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 = taffy.layout(node00).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node00, 10f32, 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 = taffy.layout(node000).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node000, 10f32, 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); let layout = taffy.layout(node01).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node01, 20f32, size.width); assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node01, 100f32, size.height); assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node01, 10f32, location.x); assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node01, 0f32, location.y); let layout = taffy.layout(node010).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node010, 10f32, size.width); assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node010, 10f32, size.height); assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node010, 0f32, location.x); assert_eq!(location.y, 45f32, "y of node {:?}. Expected {}. Actual {}", node010, 45f32, location.y); let layout = taffy.layout(node011).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node011, 10f32, size.width); assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node011, 10f32, size.height); assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node011, 10f32, location.x); assert_eq!(location.y, 45f32, "y of node {:?}. Expected {}. Actual {}", node011, 45f32, location.y); } #[test] #[allow(non_snake_case)] fn simple_child__content_box() { #[allow(unused_imports)] use taffy::{prelude::*, Layout}; let mut taffy = crate::new_test_tree(); let node000 = taffy .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(10f32), height: taffy::style::Dimension::from_length(10f32), }, ..Default::default() }) .unwrap(); let node00 = taffy .new_with_children( taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(10f32), height: taffy::style::Dimension::from_length(10f32), }, ..Default::default() }, &[node000], ) .unwrap(); let node010 = taffy .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, align_self: Some(taffy::style::AlignSelf::Center), size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(10f32), height: taffy::style::Dimension::from_length(10f32), }, ..Default::default() }) .unwrap(); let node011 = taffy .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, align_self: Some(taffy::style::AlignSelf::Center), size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(10f32), height: taffy::style::Dimension::from_length(10f32), }, ..Default::default() }) .unwrap(); let node01 = taffy .new_with_children( taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() }, &[node010, node011], ) .unwrap(); let node0 = taffy .new_with_children( taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, size: taffy::geometry::Size { width: taffy::style::Dimension::from_percent(1f32), height: taffy::style::Dimension::from_percent(1f32), }, ..Default::default() }, &[node00, node01], ) .unwrap(); let node = taffy .new_with_children( taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(100f32), height: taffy::style::Dimension::from_length(100f32), }, ..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!(); let layout = taffy.layout(node).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width); assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, 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 = taffy.layout(node0).unwrap(); let Layout { size, location, .. } = layout; 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, 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 = taffy.layout(node00).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node00, 10f32, 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 = taffy.layout(node000).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node000, 10f32, 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); let layout = taffy.layout(node01).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 20f32, "width of node {:?}. Expected {}. Actual {}", node01, 20f32, size.width); assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node01, 100f32, size.height); assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node01, 10f32, location.x); assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node01, 0f32, location.y); let layout = taffy.layout(node010).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node010, 10f32, size.width); assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node010, 10f32, size.height); assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node010, 0f32, location.x); assert_eq!(location.y, 45f32, "y of node {:?}. Expected {}. Actual {}", node010, 45f32, location.y); let layout = taffy.layout(node011).unwrap(); let Layout { size, location, .. } = layout; assert_eq!(size.width, 10f32, "width of node {:?}. Expected {}. Actual {}", node011, 10f32, size.width); assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node011, 10f32, size.height); assert_eq!(location.x, 10f32, "x of node {:?}. Expected {}. Actual {}", node011, 10f32, location.x); assert_eq!(location.y, 45f32, "y of node {:?}. Expected {}. Actual {}", node011, 45f32, location.y); }