function testClientCanVerifySPFForDomain()
{
$tk = parent::$testKeys;
$client = new PostmarkAdminClient($tk->WRITE_ACCOUNT_TOKEN, $tk->TEST_TIMEOUT);
$domainName = $tk->WRITE_TEST_DOMAIN_NAME;
$name = 'test-php-spf-' . $domainName;
$domain = $client->createDomain($name);
$client->verifyDomainSPF($domain->id);
}