public function testFieldsToArray()
 {
     $aArray = array(tx_rnbase::makeInstance('tx_rnbase_model_base', array('uid' => 2, 'name' => 'Model Nr. 2')), tx_rnbase::makeInstance('tx_rnbase_model_base', array('uid' => 5, 'name' => 'Model Nr. 5')), tx_rnbase::makeInstance('tx_rnbase_model_base', array('uid' => 6, 'name' => 'Model Nr. 6')));
     $aFields = tx_mklib_util_Array::fieldsToArray($aArray, 'name');
     $this->assertTrue(is_array($aFields), 'No array given.');
     $this->assertEquals(count($aFields), 3, 'Array has a wrong count of entries.');
     $this->assertEquals('Model Nr. 2', $aFields[0], 'Wrong name in array key 0.');
     $this->assertEquals('Model Nr. 5', $aFields[1], 'Wrong name in array key 1.');
     $this->assertEquals('Model Nr. 6', $aFields[2], 'Wrong name in array key 2.');
 }