public async Task UpdateNamespace()
        {
            IgnoreTestInLiveMode();
            //create namespace
            string namespaceName = await CreateValidNamespaceName(namespacePrefix);

            _resourceGroup = await CreateResourceGroupAsync();

            ServiceBusNamespaceCollection namespaceCollection = _resourceGroup.GetServiceBusNamespaces();
            ServiceBusNamespaceResource   serviceBusNamespace = (await namespaceCollection.CreateOrUpdateAsync(WaitUntil.Completed, namespaceName, new ServiceBusNamespaceData(DefaultLocation))).Value;

            VerifyNamespaceProperties(serviceBusNamespace, true);

            //update namespace
            ServiceBusNamespacePatch parameters = new ServiceBusNamespacePatch(DefaultLocation);

            parameters.Tags.Add("key1", "value1");
            parameters.Tags.Add("key2", "value2");
            serviceBusNamespace = await serviceBusNamespace.UpdateAsync(parameters);

            //validate
            Assert.AreEqual(serviceBusNamespace.Data.Tags.Count, 2);
            Assert.AreEqual("value1", serviceBusNamespace.Data.Tags["key1"]);
            Assert.AreEqual("value2", serviceBusNamespace.Data.Tags["key2"]);

            //wait until provision state is succeeded
            await GetSucceededNamespace(serviceBusNamespace);
        }
        public virtual Response <ServiceBusNamespaceResource> Update(ServiceBusNamespacePatch patch, CancellationToken cancellationToken = default)
        {
            Argument.AssertNotNull(patch, nameof(patch));

            using var scope = _serviceBusNamespaceNamespacesClientDiagnostics.CreateScope("ServiceBusNamespaceResource.Update");
            scope.Start();
            try
            {
                var response = _serviceBusNamespaceNamespacesRestClient.Update(Id.SubscriptionId, Id.ResourceGroupName, Id.Name, patch, cancellationToken);
                return(Response.FromValue(new ServiceBusNamespaceResource(Client, response.Value), response.GetRawResponse()));
            }
            catch (Exception e)
            {
                scope.Failed(e);
                throw;
            }
        }