public function testSetSignatureMethodThrowsExceptionForInvalidMethod()
{
$config = array('consumerKey' => '12345', 'consumerSecret' => '54321');
$consumer = new Zend_Oauth_Consumer($config);
try {
$consumer->setSignatureMethod('buckyball');
$this->fail('Invalid signature method accepted by setSignatureMethod');
} catch (Zend_Oauth_Exception $e) {
}
}