@Test
public void isHttpsConnection() {

    Map<String, String> conf = new HashMap();
    conf.put(SCHEMA_REGISTRY_URL.name(), "https://dummy:8081");
    assertTrue(SecurityUtils.isHttpsConnection(conf));
    conf = new HashMap();
    conf.put(SCHEMA_REGISTRY_URL.name(), "http://dummy:8081");
    assertFalse(SecurityUtils.isHttpsConnection(conf));
}