sdk/pkg/dartdev/test/utils_test.dart

// 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:dartdev/src/utils.dart';
import 'package:test/test.dart';

void main() {
  group('pluralize', () {
    test('zero', () {
      expect(pluralize('cat', 0), 'cats');
    });

    test('one', () {
      expect(pluralize('cat', 1), 'cat');
    });

    test('many', () {
      expect(pluralize('cat', 2), 'cats');
    });
  });

  group('trimEnd', () {
    test('null string', () {
      expect(trimEnd(null, 'suffix'), null);
    });

    test('null suffix', () {
      expect(trimEnd('string', null), 'string');
    });

    test('suffix empty', () {
      expect(trimEnd('string', ''), 'string');
    });

    test('suffix miss', () {
      expect(trimEnd('string', 'suf'), 'string');
    });

    test('suffix hit', () {
      expect(trimEnd('string', 'ring'), 'st');
    });
  });
}