public function testGetEndpoint($configs)
{
$config = $configs + array('cache.enabled' => true, 'http.headers.header1' => 'header1value');
$this->apiContext->setConfig($config);
$this->httpConfig = new PayPalHttpConfig(null, 'POST', $config);
$this->handler = new OauthHandler($this->apiContext);
$this->handler->handle($this->httpConfig, null, $this->config);
}