new tfv unit test

Author: ckoegel

src/Bandwidth.Standard.Test/Unit/Api/TollFreeVerificationApiTests.cs

@@ -108,6 +108,18 @@ public void CreateWebhookSubscriptionTest()
             // Assert.IsType<WebhookSubscription>(response);
         }
 
+        /// <summary>
+        /// Test DeleteVerificationRequest
+        /// </summary>
+        [Fact]
+        public void DeleteVerificationRequestTest()
+        {
+            // TODO uncomment below to test the method and replace null with proper value
+            //string accountId = null;
+            //string phoneNumber = null;
+            //instance.DeleteVerificationRequest(accountId, phoneNumber);
+        }
+
         /// <summary>
         /// Test DeleteWebhookSubscription
         /// </summary>