public function testDeleteSuccess()
{
$handler = $this->getLanguageHandler();
$gatewayMock = $this->getGatewayMock();
$gatewayMock->expects($this->once())->method('canDeleteLanguage')->with($this->equalTo(2))->will($this->returnValue(true));
$gatewayMock->expects($this->once())->method('deleteLanguage')->with($this->equalTo(2));
$result = $handler->delete(2);
}