Finalizing snapshots
diff --git a/rackspace/blockstorage/v1/snapshots/delegate_test.go b/rackspace/blockstorage/v1/snapshots/delegate_test.go
index 45ab0ac..5c027a2 100644
--- a/rackspace/blockstorage/v1/snapshots/delegate_test.go
+++ b/rackspace/blockstorage/v1/snapshots/delegate_test.go
@@ -3,12 +3,25 @@
 import (
 	"testing"
 
+	"github.com/rackspace/gophercloud"
 	os "github.com/rackspace/gophercloud/openstack/blockstorage/v1/snapshots"
 	"github.com/rackspace/gophercloud/pagination"
 	th "github.com/rackspace/gophercloud/testhelper"
 	fake "github.com/rackspace/gophercloud/testhelper/client"
 )
 
+const endpoint = "http://localhost:57909/v1/12345"
+
+func endpointClient() *gophercloud.ServiceClient {
+	return &gophercloud.ServiceClient{Endpoint: endpoint}
+}
+
+func TestUpdateURL(t *testing.T) {
+	actual := updateURL(endpointClient(), "foo")
+	expected := endpoint + "snapshots/foo"
+	th.AssertEquals(t, expected, actual)
+}
+
 func TestList(t *testing.T) {
 	th.SetupHTTP()
 	defer th.TeardownHTTP()