def test_delete_volumeset_hostname_empty(self, mock_client):
        """
        hpe3par volumeset - delete a volumeset
        """
        result = volumeset.delete_volumeset(mock_client, "user", "pass", None)

        self.assertEqual(result, (
            False,
            False,
            "volumeset delete failed. volumeset name is null",
            {}))
    def test_delete_volumeset_username_empty(self, mock_client):
        """
        hpe3par volumeset - delete a volumeset
        """
        result = volumeset.delete_volumeset(mock_client, None, None, None)

        self.assertEqual(result, (
            False,
            False,
            "volumeset delete failed. Storage system username or password is null",
            {}))