Index: tests/language/regex/quantified-assertions_test.dart |
diff --git a/tests/language/regex/quantified-assertions_test.dart b/tests/language/regex/quantified-assertions_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a6ba3eab8f79536e2236a632c070364140c47d78 |
--- /dev/null |
+++ b/tests/language/regex/quantified-assertions_test.dart |
@@ -0,0 +1,28 @@ |
+// Copyright (c) 2014, 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 'util.dart'; |
+import 'package:expect/expect.dart'; |
+ |
+void main() { |
+ description( |
+ "This page tests assertions followed by quantifiers." |
+ ); |
+ |
+ var regexp; |
+ |
+ regexp = new RegExp(r"(?=a){0}", multiLine: true); |
+ shouldBeTrue(regexp.hasMatch('a')); |
+ |
+ regexp = new RegExp(r"(?=a){1}", multiLine: true); |
+ shouldBeTrue(regexp.hasMatch('a')); |
+ |
+ regexp = new RegExp(r"(?!a){0}", multiLine: true); |
+ shouldBeTrue(regexp.hasMatch('b')); |
+ |
+ regexp = new RegExp(r"(?!a){1}", multiLine: true); |
+ shouldBeTrue(regexp.hasMatch('b')); |
+ |
+ shouldBeTrue(new RegExp(r"^(?=a)?b$").hasMatch("b")); |
+} |