public Properties getProperties()
    {
        return properties;
    }
@Test
    public void testUriWithHttpProtocols()
            throws SQLException
    {
        String protocols = "h2,http/1.1";
        PrestoDriverUri parameters = createDriverUri("presto://localhost:8080?protocols=" + protocols);
        Properties properties = parameters.getProperties();
        assertEquals(properties.getProperty(HTTP_PROTOCOLS.getKey()), protocols);
    }