Add a test for issue #273
diff --git a/tests/mocks/database/schema/skeleton.php b/tests/mocks/database/schema/skeleton.php
index 18e1ddd..fb9aaef 100644
--- a/tests/mocks/database/schema/skeleton.php
+++ b/tests/mocks/database/schema/skeleton.php
@@ -129,7 +129,8 @@
 			),
 			'misc' => array(
 				array('id' => 1, 'key' => '\\xxxfoo456', 'value' => 'Entry with \\xxx'),
-				array('id' => 2, 'key' => '\\%foo456', 'value' => 'Entry with \\%')
+				array('id' => 2, 'key' => '\\%foo456', 'value' => 'Entry with \\%'),
+				array('id' => 3, 'key' => ' One  two   three	tab')
 			)
 		);