1 extern crate flate2; 2 3 #[test] zero_write_is_error()4 fn zero_write_is_error() { 5 let mut buf = [0u8]; 6 let writer = flate2::write::DeflateEncoder::new(&mut buf[..], flate2::Compression::default()); 7 assert!(writer.finish().is_err()); 8 } 9