public async Task CheckHostNameAvailability()
{
SubscriptionResource subscription = await Client.GetDefaultSubscriptionAsync();
ResourceGroupResource rg = await CreateResourceGroup(subscription, "testRg-");
string afdProfileName = Recording.GenerateAssetName("AFDProfile-");
ProfileResource afdProfile = await CreateAfdProfile(rg, afdProfileName, CdnSkuName.StandardAzureFrontDoor);
HostNameAvailabilityContent input = new HostNameAvailabilityContent("customdomain4afdtest.azuretest.net");
CdnNameAvailabilityResult result = await afdProfile.CheckFrontDoorProfileHostNameAvailabilityAsync(input);
Assert.AreEqual(result.NameAvailable, true);
}