Also test the UpdateText() behavior.git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26448 a95241bf-73f2-0310-859d-f6bbb57e9c96
Added a test for BSlidergit-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26442 a95241bf-73f2-0310-859d-f6bbb57e9c96