@Test
public void testRecoverConfigurationValueSet() throws ConnectionException {

    Map<String, String> clusterOption = new HashMap<>();
    clusterOption.put(ConfigurationOptions.HOST.getOptionName(), HOST_VALUE);
    ConnectorClusterConfig connectorClusterConfig = new ConnectorClusterConfig(new ClusterName("CLUSTER_NAME"), Collections.EMPTY_MAP,clusterOption);
    ConfigurationManager configurationManager = new ConfigurationManager(connectorClusterConfig);
    String[] value =  configurationManager.recoverConfigurationValue(ConfigurationOptions.HOST);
    assertEquals("The value must be one",1,value.length);
    assertEquals("The value must be the set value",HOST_VALUE,value[0]);
}