@Test
  public void testGetSystemFactory() {
    Map<String, String> map = new HashMap<>();
    map.put(MOCK_SYSTEM_FACTORY_NAME1, MOCK_SYSTEM_FACTORY_CLASSNAME1);
    SystemConfig systemConfig = new SystemConfig(new MapConfig(map));

    assertEquals(MOCK_SYSTEM_FACTORY_CLASSNAME1, systemConfig.getSystemFactory(MOCK_SYSTEM_NAME1).get());
  }
Placeholder to help make sure the correct {@link SystemAdmin} is returned by {@link MockSystemFactory}. Do not mock
any methods of this mock.
samza-core/src/test/java/org/apache/samza/config/TestSystemConfig.java