public function testHasField_FieldNotExists()
 {
     $value1 = $this->createFieldObject('field1', 'oldfieldvalue');
     $fields = array('field1' => $value1);
     $information = new MetaInformation();
     $information->setFields($fields);
     $this->assertFalse($information->hasField('field2'), 'unknown field field2');
 }