test/case_insensitive_map_test.dart

// Copyright (c) 2015, 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:http_parser/http_parser.dart';
import 'package:test/test.dart';

void main() {
  test('provides case-insensitive access to the map', () {
    final map = CaseInsensitiveMap<String>();
    map['fOo'] = 'bAr';
    expect(map, containsPair('FoO', 'bAr'));

    map['foo'] = 'baz';
    expect(map, containsPair('FOO', 'baz'));
  });

  test('stores the original key cases', () {
    final map = CaseInsensitiveMap<String>();
    map['fOo'] = 'bAr';
    expect(map, equals({'fOo': 'bAr'}));
  });

  test('.from() converts an existing map', () {
    final map = CaseInsensitiveMap.from({'fOo': 'bAr'});
    expect(map, containsPair('FoO', 'bAr'));
    expect(map, equals({'fOo': 'bAr'}));
  });

  test('.fromEntries() converts an existing map', () {
    final map = CaseInsensitiveMap.fromEntries({'fOo': 'bAr'}.entries);
    expect(map, containsPair('FoO', 'bAr'));
    expect(map, equals({'fOo': 'bAr'}));
  });
}