Request now has the same body model as Response

test/request_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library shelf.request_test;
 
 import 'dart:async';
+import 'dart:convert';
 
 import 'package:shelf/shelf.dart';
 import 'package:unittest/unittest.dart';
 
 import 'test_util.dart';
 
-Request _request([Map<String, String> headers, Stream<List<int>> body]) {
-  return new Request("GET", LOCALHOST_URI, headers: headers, body: body);
+Request _request({Map<String, String> headers, body, Encoding encoding}) {
+  return new Request("GET", LOCALHOST_URI,
+      headers: headers, body: body, encoding: encoding);
 }
 
 void main() {
   group('constructor', () {
     test('protocolVersion defaults to "1.1"', () {
       var request = new Request('GET', LOCALHOST_URI);
       expect(request.protocolVersion, '1.1');
     });
 
     test('provide non-default protocolVersion', () {
@@ skipping 92 matching lines @@
     });
   });
 
   group("ifModifiedSince", () {
     test("is null without an If-Modified-Since header", () {
       var request = _request();
       expect(request.ifModifiedSince, isNull);
     });
 
     test("comes from the Last-Modified header", () {
-      var request =
-          _request({'if-modified-since': 'Sun, 06 Nov 1994 08:49:37 GMT'});
+      var request = _request(
+          headers: {'if-modified-since': 'Sun, 06 Nov 1994 08:49:37 GMT'});
       expect(request.ifModifiedSince,
           equals(DateTime.parse("1994-11-06 08:49:37z")));
     });
   });
 
   group('change', () {
     test('with no arguments returns instance with equal values', () {
       var controller = new StreamController();
 
       var uri = Uri.parse('https://test.example.com/static/file.html');
@@ skipping 56 matching lines @@
       var uri = Uri.parse('https://test.example.com/static/file.html');
       var request = new Request('GET', uri);
       var copy = request.change(
           scriptName: '/dynamic', url: Uri.parse('/other_path/file.html'));
 
       expect(copy.scriptName, '/dynamic');
       expect(copy.url, Uri.parse('/other_path/file.html'));
     });
   });
 }