@Test
public void testJoiningFalse() {

    // test joining set to false
    AppSchemaDataAccessRegistry.getAppSchemaProperties().setProperty(
            AppSchemaDataAccessConfigurator.PROPERTY_JOINING, "false");
    boolean joining = AppSchemaDataAccessConfigurator.isJoining();
    assertFalse(joining);
    AppSchemaDataAccessRegistry.clearAppSchemaProperties();
}