// ignore-tidy-linelength use proc_macro::Literal; pub fn test() { test_display_literal(); test_parse_literal(); } fn test_display_literal() { assert_eq!(Literal::isize_unsuffixed(-10).to_string(), "-10"); assert_eq!(Literal::isize_suffixed(-10).to_string(), "-10isize"); assert_eq!(Literal::f32_unsuffixed(-10.0).to_string(), "-10.0"); assert_eq!(Literal::f32_suffixed(-10.0).to_string(), "-10f32"); assert_eq!(Literal::f64_unsuffixed(-10.0).to_string(), "-10.0"); assert_eq!(Literal::f64_suffixed(-10.0).to_string(), "-10f64"); assert_eq!( Literal::f64_unsuffixed(1e100).to_string(), "10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0", ); assert_eq!(Literal::string("a \t ❤ ' \" \u{1}").to_string(), "\"a \\t ❤ ' \\\" \\u{1}\"",); assert_eq!(Literal::c_string(c"\'\"\x7f\u{7fff}").to_string(), r#"c"\'\"\x7f\xe7\xbf\xbf""#); assert_eq!(Literal::character('a').to_string(), "'a'"); assert_eq!(Literal::character('\t').to_string(), "'\\t'"); assert_eq!(Literal::character('❤').to_string(), "'❤'"); assert_eq!(Literal::character('\'').to_string(), "'\\''"); assert_eq!(Literal::character('"').to_string(), "'\"'"); assert_eq!(Literal::character('\u{1}').to_string(), "'\\u{1}'"); assert_eq!(Literal::byte_character(b'a').to_string(), "b'a'"); assert_eq!(Literal::byte_character(0).to_string(), "b'\\x00'"); } fn test_parse_literal() { assert_eq!("1".parse::().unwrap().to_string(), "1"); assert_eq!("1.0".parse::().unwrap().to_string(), "1.0"); assert_eq!("'a'".parse::().unwrap().to_string(), "'a'"); assert_eq!("b'a'".parse::().unwrap().to_string(), "b'a'"); assert_eq!("\"\n\"".parse::().unwrap().to_string(), "\"\n\""); assert_eq!("b\"\"".parse::().unwrap().to_string(), "b\"\""); assert_eq!("c\"\"".parse::().unwrap().to_string(), "c\"\""); assert_eq!("r##\"\"##".parse::().unwrap().to_string(), "r##\"\"##"); assert_eq!("10ulong".parse::().unwrap().to_string(), "10ulong"); assert_eq!("-10ulong".parse::().unwrap().to_string(), "-10ulong"); assert!("true".parse::().is_err()); assert!(".8".parse::().is_err()); assert!("0 1".parse::().is_err()); assert!("'a".parse::().is_err()); assert!(" 0".parse::().is_err()); assert!("0 ".parse::().is_err()); assert!("/* comment */0".parse::().is_err()); assert!("0/* comment */".parse::().is_err()); assert!("0// comment".parse::().is_err()); assert!("- 10".parse::().is_err()); assert!("-'x'".parse::().is_err()); }