test(connection): increasing test coverage of connection module

Author: winding-lines

src/header/common/connection.rs

@@ -88,3 +88,16 @@ impl Connection {
 bench_header!(close, Connection, { vec![b"close".to_vec()] });
 bench_header!(keep_alive, Connection, { vec![b"keep-alive".to_vec()] });
 bench_header!(header, Connection, { vec![b"authorization".to_vec()] });
+
+#[cfg(test)]
+mod tests {
+    use super::{Connection};
+    use header::Header;
+
+    #[test]
+    fn test_parse() {
+        let val = vec![b"close".to_vec()];
+        let parsed:Connection = Header::parse_header(&val[..]).unwrap();
+        assert_eq!(parsed,Connection::close());
+    }
+}