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);

            CheckHostNameAvailabilityContent input  = new CheckHostNameAvailabilityContent("customdomain4afdtest.azuretest.net");
            CheckNameAvailabilityOutput      result = await afdProfile.CheckAfdProfileHostNameAvailabilityAsync(input);

            Assert.AreEqual(result.NameAvailable, true);
        }