function testClientCanGetSingleServer()
{
$tk = parent::$testKeys;
$client = new PostmarkAdminClient($tk->WRITE_ACCOUNT_TOKEN, $tk->TEST_TIMEOUT);
$servers = $client->listServers();
$targetId = $servers->servers[0]->id;
$server = $client->getServer($targetId);
$this->assertNotEmpty($server->name);
}