Fix tests.
diff --git a/openstack/client_test.go b/openstack/client_test.go
index 5476271..b403169 100644
--- a/openstack/client_test.go
+++ b/openstack/client_test.go
@@ -52,7 +52,7 @@
 		Password:         "secret",
 		IdentityEndpoint: testhelper.Endpoint(),
 	}
-	client, err := NewClient(options)
+	client, err := AuthenticatedClient(options)
 
 	if err != nil {
 		t.Fatalf("Unexpected error from NewClient: %s", err)