Code review changes

test/utils_test.dart

-// Copyright (c) 2012, 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.
-
-import 'package:oauth2/src/utils.dart';
-import 'package:test/test.dart';
-
-void main() {
-  group('AuthenticateHeader', () {
-    test("parses a scheme", () {
-      var header = new AuthenticateHeader.parse('bearer');
-      expect(header.scheme, equals('bearer'));
-      expect(header.parameters, equals({}));
-    });
-
-    test("lower-cases the scheme", () {
-      var header = new AuthenticateHeader.parse('BeaRer');
-      expect(header.scheme, equals('bearer'));
-      expect(header.parameters, equals({}));
-    });
-
-    test("parses a scheme with trailing whitespace", () {
-      var header = new AuthenticateHeader.parse('bearer   ');
-      expect(header.scheme, equals('bearer'));
-      expect(header.parameters, equals({}));
-    });
-
-    test("parses a scheme with one param", () {
-      var header = new AuthenticateHeader.parse('bearer  foo="bar"');
-      expect(header.scheme, equals('bearer'));
-      expect(header.parameters, equals({'foo': 'bar'}));
-    });
-
-    test("parses a scheme with several params", () {
-      var header = new AuthenticateHeader.parse(
-          'bearer foo="bar", bar="baz"  ,baz="qux"');
-      expect(header.scheme, equals('bearer'));
-      expect(header.parameters, equals({
-        'foo': 'bar',
-        'bar': 'baz',
-        'baz': 'qux'
-      }));
-    });
-
-    test("lower-cases parameter names but not values", () {
-      var header = new AuthenticateHeader.parse('bearer FoO="bAr"');
-      expect(header.scheme, equals('bearer'));
-      expect(header.parameters, equals({'foo': 'bAr'}));
-    });
-
-    test("allows empty values", () {
-      var header = new AuthenticateHeader.parse('bearer foo=""');
-      expect(header.scheme, equals('bearer'));
-      expect(header.parameters, equals({'foo': ''}));
-    });
-
-    test("won't parse an empty string", () {
-      expect(() => new AuthenticateHeader.parse(''),
-          throwsFormatException);
-    });
-
-    test("won't parse a token without a value", () {
-      expect(() => new AuthenticateHeader.parse('bearer foo'),
-          throwsFormatException);
-
-      expect(() => new AuthenticateHeader.parse('bearer foo='),
-          throwsFormatException);
-    });
-
-    test("won't parse a token without a value", () {
-      expect(() => new AuthenticateHeader.parse('bearer foo'),
-          throwsFormatException);
-
-      expect(() => new AuthenticateHeader.parse('bearer foo='),
-          throwsFormatException);
-    });
-
-    test("won't parse a trailing comma", () {
-      expect(() => new AuthenticateHeader.parse('bearer foo="bar",'),
-          throwsFormatException);
-    });
-
-    test("won't parse a multiple params without a comma", () {
-      expect(() => new AuthenticateHeader.parse('bearer foo="bar" bar="baz"'),
-          throwsFormatException);
-    });
-  });
-}