/**
  * get folders from the server
  */
 public function testGetFolders()
 {
     $inboxFolder = $this->_getInbox();
     $this->assertFalse($inboxFolder === NULL, 'inbox not found');
     $this->assertTrue($inboxFolder->is_selectable == 1, 'should be selectable');
     $this->assertTrue($inboxFolder->has_children == 0, 'has children');
     // check if entry is created/exists in db
     $folder = $this->_controller->getByBackendAndGlobalName($this->_account->getId(), 'INBOX');
     //print_r($folder->toArray());
     $this->assertTrue(!empty($folder->id));
     $this->assertEquals('INBOX', $folder->localname);
 }