incorporate review feedback

Author: jbr

src/chunked/decoder.rs

@@ -591,20 +591,10 @@ mod tests {
             let as_vec = trailers.iter().collect::<Vec<_>>();
 
             assert_eq!(as_vec.len(), 1);
-            let (header_name, header_values) = as_vec[0];
-            assert_eq!(
-                header_name,
-                &"Expires"
-                    .parse::<http_types::headers::HeaderName>()
-                    .unwrap()
-            );
-            assert_eq!(header_values.iter().collect::<Vec<_>>().len(), 1);
-            assert_eq!(
-                header_values.last(),
-                &"Wed, 21 Oct 2015 07:28:00 GMT"
-                    .parse::<http_types::headers::HeaderValue>()
-                    .unwrap()
-            );
+            let (trailer_name, trailer_values) = as_vec[0];
+            assert_eq!(trailer_name, "Expires");
+            assert_eq!(trailer_values.iter().count(), 1);
+            assert_eq!(trailer_values.last(), "Wed, 21 Oct 2015 07:28:00 GMT");
         });
     }
 }

src/server/encode.rs

@@ -5,10 +5,8 @@ use std::pin::Pin;
 use async_std::io;
 use async_std::io::prelude::*;
 use async_std::task::{Context, Poll};
-use http_types::{
-    headers::{CONTENT_LENGTH, DATE, TRANSFER_ENCODING},
-    Response,
-};
+use http_types::headers::{CONTENT_LENGTH, DATE, TRANSFER_ENCODING};
+use http_types::Response;
 
 use crate::chunked::ChunkedEncoder;
 use crate::date::fmt_http_date;

tests/client.rs

@@ -57,9 +57,7 @@ async fn test_response_newlines() {
     let res = client::decode(response_fixture).await.unwrap();
 
     pretty_assertions::assert_eq!(
-        res.header(&headers::CONTENT_LENGTH)
-            .unwrap()
-            .last()
+        res[headers::CONTENT_LENGTH]
             .as_str()
             .parse::<usize>()
             .unwrap(),