From 551586ced0bda68976c4149216aa06422f57f5b4 Mon Sep 17 00:00:00 2001
From: Victor Berchet <victor@suumit.com>
Date: Tue, 26 May 2015 13:34:11 +0200
Subject: [PATCH] feat(RegExpWrapper): implement a test method

---
 modules/angular2/src/facade/lang.dart     | 3 +++
 modules/angular2/src/facade/lang.ts       | 3 ++-
 modules/angular2/test/facade/lang_spec.js | 9 ++++++++-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/modules/angular2/src/facade/lang.dart b/modules/angular2/src/facade/lang.dart
index 59f12ab607..3d3db10deb 100644
--- a/modules/angular2/src/facade/lang.dart
+++ b/modules/angular2/src/facade/lang.dart
@@ -137,6 +137,9 @@ class RegExpWrapper {
   static Match firstMatch(RegExp regExp, String input) {
     return regExp.firstMatch(input);
   }
+  static bool test(RegExp regExp, String input) {
+    return regExp.hasMatch(input);
+  }
   static Iterator<Match> matcher(RegExp regExp, String input) {
     return regExp.allMatches(input).iterator;
   }
diff --git a/modules/angular2/src/facade/lang.ts b/modules/angular2/src/facade/lang.ts
index bd2e1c34fd..4fcc90e7ae 100644
--- a/modules/angular2/src/facade/lang.ts
+++ b/modules/angular2/src/facade/lang.ts
@@ -193,11 +193,12 @@ export class RegExpWrapper {
     flags = flags.replace(/g/g, '');
     return new _global.RegExp(regExpStr, flags + 'g');
   }
-  static firstMatch(regExp, input) {
+  static firstMatch(regExp: RegExp, input: string): List<string> {
     // Reset multimatch regex state
     regExp.lastIndex = 0;
     return regExp.exec(input);
   }
+  static test(regExp: RegExp, input: string): boolean { return regExp.test(input); }
   static matcher(regExp, input) {
     // Reset regex state for the case
     // someone did not loop over all matches
diff --git a/modules/angular2/test/facade/lang_spec.js b/modules/angular2/test/facade/lang_spec.js
index e36fba2391..2da41d15a1 100644
--- a/modules/angular2/test/facade/lang_spec.js
+++ b/modules/angular2/test/facade/lang_spec.js
@@ -19,7 +19,14 @@ export function main() {
       }
 
       expect(indexes).toEqual([1, 4, 8, 9]);
-    })
+    });
+
+    it('should whether the regular expression has a match in the string', () => {
+      var barRe = RegExpWrapper.create('bar');
+
+      expect(RegExpWrapper.test(barRe, 'bar')).toEqual(true);
+      expect(RegExpWrapper.test(barRe, 'foo')).toEqual(false);
+    });
   });
 
   describe('const', () => {