use core::str; use lexical_util::constants::BUFFER_SIZE; use lexical_write_float::ToLexical; #[test] fn issue_94_test() { let mut buffer = [b'\x00'; BUFFER_SIZE]; let neg0: f64 = -0.0; let result = neg0.to_lexical(&mut buffer); assert_eq!(str::from_utf8(result), Ok("-0.0")); }