public Properties getProperties()
    {
        return properties;
    }
@Test
    void testUriWithHttpProxy()
            throws SQLException
    {
        PrestoDriverUri parameters = createDriverUri("presto://localhost:8080?httpProxy=localhost:5678");
        assertUriPortScheme(parameters, 8080, "http");

        Properties properties = parameters.getProperties();
        assertEquals(properties.getProperty(HTTP_PROXY.getKey()), "localhost:5678");
    }