function testClientCanDeleteServer()
{
$tk = parent::$testKeys;
$client = new PostmarkAdminClient($tk->WRITE_ACCOUNT_TOKEN, $tk->TEST_TIMEOUT);
$server = $client->createServer('test-php-delete-' . date('c'));
$client->deleteServer($server->id);
$serverList = $client->listServers();
foreach ($serverList->servers as $key => $value) {
$this->assertNotSame($value->id, $server->id);
}
}