#[test] fn flex_shrink_to_zero() { let mut stretch = stretch2::Stretch::new(); let node0 = stretch .new_node( stretch2::style::Style { flex_shrink: 0f32, size: stretch2::geometry::Size { width: stretch2::style::Dimension::Points(50f32), height: stretch2::style::Dimension::Points(50f32), ..Default::default() }, ..Default::default() }, &[], ) .unwrap(); let node1 = stretch .new_node( stretch2::style::Style { flex_shrink: 1f32, size: stretch2::geometry::Size { width: stretch2::style::Dimension::Points(50f32), height: stretch2::style::Dimension::Points(50f32), ..Default::default() }, ..Default::default() }, &[], ) .unwrap(); let node2 = stretch .new_node( stretch2::style::Style { flex_shrink: 0f32, size: stretch2::geometry::Size { width: stretch2::style::Dimension::Points(50f32), height: stretch2::style::Dimension::Points(50f32), ..Default::default() }, ..Default::default() }, &[], ) .unwrap(); let node = stretch .new_node( stretch2::style::Style { size: stretch2::geometry::Size { width: stretch2::style::Dimension::Points(75f32), ..Default::default() }, ..Default::default() }, &[node0, node1, node2], ) .unwrap(); stretch.compute_layout(node, stretch2::geometry::Size::undefined()).unwrap(); assert_eq!(stretch.layout(node).unwrap().size.width, 75f32); assert_eq!(stretch.layout(node).unwrap().size.height, 50f32); assert_eq!(stretch.layout(node).unwrap().location.x, 0f32); assert_eq!(stretch.layout(node).unwrap().location.y, 0f32); assert_eq!(stretch.layout(node0).unwrap().size.width, 50f32); assert_eq!(stretch.layout(node0).unwrap().size.height, 50f32); assert_eq!(stretch.layout(node0).unwrap().location.x, 0f32); assert_eq!(stretch.layout(node0).unwrap().location.y, 0f32); assert_eq!(stretch.layout(node1).unwrap().size.width, 0f32); assert_eq!(stretch.layout(node1).unwrap().size.height, 50f32); assert_eq!(stretch.layout(node1).unwrap().location.x, 50f32); assert_eq!(stretch.layout(node1).unwrap().location.y, 0f32); assert_eq!(stretch.layout(node2).unwrap().size.width, 50f32); assert_eq!(stretch.layout(node2).unwrap().size.height, 50f32); assert_eq!(stretch.layout(node2).unwrap().location.x, 50f32); assert_eq!(stretch.layout(node2).unwrap().location.y, 0f32); }