/**
* @group RelationFilter
* @group RelationFilterGetFieldName
* @covers FOF30\Model\DataModel\Filter\Relation::getFieldName
*/
public function testGetFieldName()
{
$subquery = \JFactory::getDbo()->getQuery(true);
$subquery->select('*')->from('test');
$filter = new Relation(\JFactory::getDbo(), 'foo', $subquery);
$result = $filter->getFieldName();
$check = '(
SELECT *
FROM test)';
$this->assertEquals($check, $result, 'Relation::getFieldName Returned the wrong result');
}