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Side by Side Diff: tests/language/reg_exp2_test.dart

Issue 11361190: a === b -> identical(a, b) (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Address comments. Created 8 years, 1 month ago
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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 // Dart test for testing regular expressions in Dart. 4 // Dart test for testing regular expressions in Dart.
5 5
6 class RegExp2Test { 6 class RegExp2Test {
7 static String findImageTag_(String text, String extensions) { 7 static String findImageTag_(String text, String extensions) {
8 final re = new RegExp('src="(http://\\S+\\.(${extensions}))"'); 8 final re = new RegExp('src="(http://\\S+\\.(${extensions}))"');
9 print('REGEXP findImageTag_ $extensions text: \n$text'); 9 print('REGEXP findImageTag_ $extensions text: \n$text');
10 final match = re.firstMatch(text); 10 final match = re.firstMatch(text);
11 print('REGEXP findImageTag_ $extensions SUCCESS'); 11 print('REGEXP findImageTag_ $extensions SUCCESS');
12 if (match != null) { 12 if (match != null) {
13 return match[1]; 13 return match[1];
14 } else { 14 } else {
15 return null; 15 return null;
16 } 16 }
17 } 17 }
18 18
19 19
20 static testMain() { 20 static testMain() {
21 String text = '''<img src="http://cdn.archinect.net/images/514x/c0/c0p3qo202 oxp0e6z.jpg" width="514" height="616" border="0" title="" alt=""><em><p>My last entry was in December of 2009. I suppose I never was particularly good about upd ating this thing, but it seems a bit ridiculous that I couldn't be bothered to p ost once about the many, many things that have gone on since then. My apologies. I guess I could start by saying that the world looks like a very different plac e than it did back in second year.</p></em> 21 String text = '''<img src="http://cdn.archinect.net/images/514x/c0/c0p3qo202 oxp0e6z.jpg" width="514" height="616" border="0" title="" alt=""><em><p>My last entry was in December of 2009. I suppose I never was particularly good about upd ating this thing, but it seems a bit ridiculous that I couldn't be bothered to p ost once about the many, many things that have gone on since then. My apologies. I guess I could start by saying that the world looks like a very different plac e than it did back in second year.</p></em>
22 22
23 '''; 23 ''';
24 String extensions = 'jpg|jpeg|png'; 24 String extensions = 'jpg|jpeg|png';
25 String tag = findImageTag_(text, extensions); 25 String tag = findImageTag_(text, extensions);
26 Expect.equals(true, tag !== null); 26 Expect.isNotNull(tag);
27 } 27 }
28 } 28 }
29 29
30 main() { 30 main() {
31 RegExp2Test.testMain(); 31 RegExp2Test.testMain();
32 } 32 }
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