update unit and acceptance tests
diff --git a/openstack/blockstorage/v1/volumes/requests_test.go b/openstack/blockstorage/v1/volumes/requests_test.go
index 2ae8dd3..54ff91d 100644
--- a/openstack/blockstorage/v1/volumes/requests_test.go
+++ b/openstack/blockstorage/v1/volumes/requests_test.go
@@ -155,6 +155,6 @@
w.WriteHeader(http.StatusNoContent)
})
- res := Delete(ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22")
- th.AssertNoErr(t, res.Err)
+ err := Delete(ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22")
+ th.AssertNoErr(t, err)
}