@Test
public void testRecoverConfigurationValueDefault() throws ConnectionException {

    ConnectorClusterConfig connectorClusterConfig = new ConnectorClusterConfig(new ClusterName("CLUSTER_NAME"), Collections.EMPTY_MAP,Collections.EMPTY_MAP);
    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 default value",ConfigurationOptions.HOST.getDefaultValue()[0],value[0]);
}