rackspace preview stack op and unit test
diff --git a/rackspace/orchestration/v1/stacks/delegate.go b/rackspace/orchestration/v1/stacks/delegate.go
index 3bf800e..9c01daf 100644
--- a/rackspace/orchestration/v1/stacks/delegate.go
+++ b/rackspace/orchestration/v1/stacks/delegate.go
@@ -32,3 +32,8 @@
func Delete(c *gophercloud.ServiceClient, stackName, stackID string) os.DeleteResult {
return os.Delete(c, stackName, stackID)
}
+
+// Preview provides a preview of a stack based on the options provided.
+func Preview(c *gophercloud.ServiceClient, opts os.PreviewOptsBuilder) os.PreviewResult {
+ return os.Preview(c, opts)
+}