public function testSetEvaluationAttribute()
 {
     $this->assertEquals($this->objProperty, $this->objProperty->setEvaluationAttribute('tl_class', 'foo'));
     $this->assertEquals('foo', $this->objProperty->getEvaluationAttribute('tl_class'));
     $this->assertEquals('foo', $GLOBALS['TL_DCA']['tl_test']['fields']['test']['eval']['tl_class']);
 }