tests/corelib/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.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1.  Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
// 2.  Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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',
  );
}