// Copyright (c) 2020, 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:test/test.dart';

import 'test_utils.dart';

void main() {
  group('preserves original yaml: ', () {
    test('number', expectLoadPreservesYAML('2'));
    test('number with leading and trailing lines', expectLoadPreservesYAML('''
      
      2
      
      '''));
    test('octal numbers', expectLoadPreservesYAML('0o14'));
    test('negative numbers', expectLoadPreservesYAML('-345'));
    test('hexadecimal numbers', expectLoadPreservesYAML('0x123abc'));
    test('floating point numbers', expectLoadPreservesYAML('345.678'));
    test('exponential numbers', expectLoadPreservesYAML('12.3015e+02'));
    test('string', expectLoadPreservesYAML('a string'));
    test('string with control characters',
        expectLoadPreservesYAML('a string \\n'));
    test('string with control characters',
        expectLoadPreservesYAML('a string \n\r'));
    test('string with hex escapes',
        expectLoadPreservesYAML('\\x0d\\x0a is \\r\\n'));
    test('flow map', expectLoadPreservesYAML('{a: 2}'));
    test('flow list', expectLoadPreservesYAML('[1, 2]'));
    test('flow list with different types of elements',
        expectLoadPreservesYAML('[1, a]'));
    test('flow list with weird spaces',
        expectLoadPreservesYAML('[ 1 ,      2]'));
    test('multiline string', expectLoadPreservesYAML('''
      Mark set a major league
      home run record in 1998.'''));
    test('tilde', expectLoadPreservesYAML('~'));
    test('false', expectLoadPreservesYAML('false'));

    test('block map', expectLoadPreservesYAML('''a:
    b: 1
    '''));
    test('block list', expectLoadPreservesYAML('''a:
    - 1
    '''));
    test('complicated example', () {
      expectLoadPreservesYAML('''verb: RecommendCafes
map:
  a:
    b: 1
recipe:
  - verb: Score
    outputs: ["DishOffering[]/Scored", "Suggestions"]
    name: Hotpot
  - verb: Rate
    inputs: Dish
    ''');
    });
  });
}