#![cfg(test)] #[allow(unused_macros)] macro_rules! test { ($func:ident, $input:literal) => { #[test] fn $func() { let mut buf = Vec::new(); grass::StyleSheet::new($input) .expect(concat!("failed to parse on ", $input)) .print_as_css(&mut buf) .expect(concat!("failed to pretty print on ", $input)); assert_eq!( String::from($input), String::from_utf8(buf).expect("produced invalid utf8") ); } }; ($func:ident, $input:literal, $output:literal) => { #[test] fn $func() { let mut buf = Vec::new(); grass::StyleSheet::new($input) .expect(concat!("failed to parse on ", $input)) .print_as_css(&mut buf) .expect(concat!("failed to pretty print on ", $input)); assert_eq!( String::from($output), String::from_utf8(buf).expect("produced invalid utf8") ); } }; }