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use std::io::{Read, Write};
use flate2::read::GzDecoder;
use flate2::write::GzEncoder;
#[test]
fn smoke() {
let mut w = GzEncoder::new(Vec::new(), flate2::Compression::default());
w.flush().unwrap();
w.write_all(b"hello").unwrap();
let bytes = w.finish().unwrap();
let mut r = GzDecoder::new(&bytes[..]);
let mut s = String::new();
r.read_to_string(&mut s).unwrap();
assert_eq!(s, "hello");
}