tests/corelib_2/regexp/char-insensitive_test.dart

// Copyright (c) 2014, the Dart project authors. All rights reserved.
// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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// @dart = 2.9

import 'v8_regexp_utils.dart';
import 'package:expect/expect.dart';

void main() {
  description(
      "This test checks the case-insensitive matching of character literals.");

  shouldBeTrue(new RegExp(r"\u00E5", caseSensitive: false)
      .hasMatch('new RegExp(r"\u00E5")'));
  shouldBeTrue(new RegExp(r"\u00E5", caseSensitive: false)
      .hasMatch('new RegExp(r"\u00C5")'));
  shouldBeTrue(new RegExp(r"\u00C5", caseSensitive: false)
      .hasMatch('new RegExp(r"\u00E5")'));
  shouldBeTrue(new RegExp(r"\u00C5", caseSensitive: false)
      .hasMatch('new RegExp(r"\u00C5")'));

  shouldBeFalse(new RegExp(r"\u00E5", caseSensitive: false).hasMatch('P'));
  shouldBeFalse(new RegExp(r"\u00E5", caseSensitive: false).hasMatch('PASS'));
  shouldBeFalse(new RegExp(r"\u00C5", caseSensitive: false).hasMatch('P'));
  shouldBeFalse(new RegExp(r"\u00C5", caseSensitive: false).hasMatch('PASS'));

  shouldBeNull(firstMatch('PASS', new RegExp(r"\u00C5", caseSensitive: false)));
  shouldBeNull(firstMatch('PASS', new RegExp(r"\u00C5", caseSensitive: false)));

  assertEquals(
      'PAS\u00E5'.replaceAll(new RegExp(r"\u00E5", caseSensitive: false), 'S'),
      'PASS');
  assertEquals(
      'PAS\u00E5'.replaceAll(new RegExp(r"\u00C5", caseSensitive: false), 'S'),
      'PASS');
  assertEquals(
      'PAS\u00C5'.replaceAll(new RegExp(r"\u00E5", caseSensitive: false), 'S'),
      'PASS');
  assertEquals(
      'PAS\u00C5'.replaceAll(new RegExp(r"\u00C5", caseSensitive: false), 'S'),
      'PASS');

  assertEquals(
      'PASS'.replaceAll(new RegExp(r"\u00E5", caseSensitive: false), '%C3%A5'),
      'PASS');
  assertEquals(
      'PASS'.replaceAll(new RegExp(r"\u00C5", caseSensitive: false), '%C3%A5'),
      'PASS');
}