diff --git a/modules/system/system.test b/modules/system/system.test
index 3045569..998ae4e 100644
--- a/modules/system/system.test
+++ b/modules/system/system.test
@@ -1596,6 +1596,35 @@ class TokenReplaceTestCase extends DrupalWebTestCase {
   }
 
   /**
+   * Test whether token-replacement works in various contexts.
+   */
+  function testSystemTokenRecognition() {
+    global $language;
+
+    // Generate prefixes and suffixes for the token context.
+    $tests = array(
+      array('prefix' => 'this is the ', 'suffix' => ' site'),
+      array('prefix' => 'this is the', 'suffix' => 'site'),
+      array('prefix' => '[', 'suffix' => ']'),
+      array('prefix' => '', 'suffix' => ']]]'),
+      array('prefix' => '[[[', 'suffix' => ''),
+      array('prefix' => ':[:', 'suffix' => '--]'),
+      array('prefix' => '-[-', 'suffix' => ':]:'),
+      array('prefix' => '[:', 'suffix' => ']'),
+      array('prefix' => '[site:', 'suffix' => ':name]'),
+      array('prefix' => '[site:', 'suffix' => ']'),
+    );
+
+    // Check if the token is recognized in each of the contexts.
+    foreach ($tests as $test) {
+      $input = $test['prefix'] . '[site:name]' . $test['suffix'];
+      $expected = $test['prefix'] . 'Drupal' . $test['suffix'];
+      $output = token_replace($input, array(), array('language' => $language));
+      $this->assertTrue($output == $expected, t('Token recognized in string %string', array('%string' => $input)));
+    }
+  }
+
+  /**
    * Tests the generation of all system site information tokens.
    */
   function testSystemSiteTokenReplacement() {