pkg/linter/test/rule_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:linter/src/ast.dart';
import 'package:test/test.dart';

import 'util/test_utils.dart';

void main() {
  group('rule tests', () {
    setUp(setUpSharedTestEnvironment);
    defineRuleUnitTests();
  });
}

void defineRuleUnitTests() {
  group('names', () {
    group('keywords', () {
      var good = ['class', 'if', 'assert', 'catch', 'import'];
      testEach(good, isKeyWord, isTrue);
      var bad = ['_class', 'iff', 'assert_', 'Catch'];
      testEach(bad, isKeyWord, isFalse);
    });
    group('identifiers', () {
      var good = [
        'foo',
        '_if',
        '_',
        'f2',
        'fooBar',
        'foo_bar',
        '\$foo',
        'foo\$Bar',
        'foo\$',
      ];
      testEach(good, isValidDartIdentifier, isTrue);
      var bad = ['if', '42', '3', '2f'];
      testEach(bad, isValidDartIdentifier, isFalse);
    });
  });
}