// The actual encoding depends on DfsReferralRequestBuffer implementation
    }

    @Test
    @DisplayName("writeParametersWireFormat with mock request buffer")
    void testWriteParametersWireFormatWithMock() throws Exception {
        // Given
        String filename = "\\\\server\\share";
        trans2GetDfsReferral = new Trans2GetDfsReferral(mockConfig, filename);

        // Mock the request buffer