assertNotNull(testConfig.getMinimumVersion());
        assertNotNull(testConfig.getMaximumVersion());
    }

    @Test
    @DisplayName("Should handle encoding properties")
    void testEncodingProperties() throws CIFSException {
        // Given
        Properties props = new Properties();
        props.setProperty("jcifs.encoding", "UTF-8");
        props.setProperty("jcifs.smb.client.nativeCharset", "UTF-16LE");