/**
* (RFC 2616 / 3.7)
*
* @test
*/
public function setCharsetUpdatesContentTypeHeaderAndLeavesAdditionalInformationIntact()
{
$message = new Message();
$message->setHeader('Content-Type', 'text/plain; charSet=UTF-16; x-foo=bar');
$message->setCharset('ISO-8859-1');
$this->assertEquals('text/plain; charset=ISO-8859-1; x-foo=bar', $message->getHeader('Content-Type'));
}
