#[cfg(test)] mod root_constraints { use stretch::number::*; #[test] fn root_with_percentage_size() { let layout = stretch::node::Node::new( stretch::style::Style { size: stretch::geometry::Size { width: stretch::style::Dimension::Percent(1.0), height: stretch::style::Dimension::Percent(1.0), }, ..Default::default() }, vec![], ) .compute_layout(stretch::geometry::Size { width: Number::Defined(100.0), height: Number::Defined(200.0) }) .unwrap(); assert_eq!(layout.size.width, 100.0); assert_eq!(layout.size.height, 200.0); } #[test] fn root_with_no_size() { let layout = stretch::node::Node::new(stretch::style::Style { ..Default::default() }, vec![]) .compute_layout(stretch::geometry::Size { width: Number::Defined(100.0), height: Number::Defined(100.0) }) .unwrap(); assert_eq!(layout.size.width, 0.0); assert_eq!(layout.size.height, 0.0); } #[test] fn root_with_larger_size() { let layout = stretch::node::Node::new( stretch::style::Style { size: stretch::geometry::Size { width: stretch::style::Dimension::Points(200.0), height: stretch::style::Dimension::Points(200.0), }, ..Default::default() }, vec![], ) .compute_layout(stretch::geometry::Size { width: Number::Defined(100.0), height: Number::Defined(100.0) }) .unwrap(); assert_eq!(layout.size.width, 200.0); assert_eq!(layout.size.height, 200.0); } }