Fixes #497: ignore case difference between tags

While retrieving all tags, case differences will be ignored.
This affects:

  * tag cloud
  * tag autocompletion

1 files changed, 4 insertions, 2 deletions

diff --git a/tests/LinkDBTest.php b/tests/LinkDBTest.php
index 52d31400..8ffb1512 100644
--- a/tests/LinkDBTest.php
+++ b/tests/LinkDBTest.php
@@ -290,7 +290,9 @@ class LinkDBTest extends PHPUnit_Framework_TestCase
                 'stallman' => 1,
                 'free' => 1,
                 '-exclude' => 1,
-                'stuff' => 2,
+                // The DB contains a link with `sTuff` and another one with `stuff` tag.
+                // They need to be grouped with the first case found (`sTuff`).
+                'sTuff' => 2,
             ),
             self::$publicLinkDB->allTags()
         );
@@ -310,7 +312,7 @@ class LinkDBTest extends PHPUnit_Framework_TestCase
                 'w3c' => 1,
                 'css' => 1,
                 'Mercurial' => 1,
-                'stuff' => 2,
+                'sTuff' => 2,
                 '-exclude' => 1,
                 '.hidden' => 1,
             ),