public function itShouldThrowExceptionsOnDuplicateXmlFieldNames()
{
$class = new ClassMetadataInfo('Doctrine\\Tests\\OXM\\Mapping\\Entity');
$class->mapField(array('fieldName' => 'squibbleMe', 'type' => 'string', 'name' => 'this'));
$class->mapField(array('fieldName' => 'squibbleYou', 'type' => 'string', 'name' => 'this'));
}