boolean isArray( BeanLevelInfo beanLevelInfo ) {
    return beanLevelInfo.getDim() == BeanLevelInfo.DIMENSION.ARRAY;
  }
@Test
  public void isArray() {
    BeanInjector bi = new BeanInjector(null );

    BeanLevelInfo bli_list = new BeanLevelInfo();
    bli_list.dim = BeanLevelInfo.DIMENSION.LIST;

    assertFalse( bi.isArray( bli_list ));

    BeanLevelInfo bli_array = new BeanLevelInfo();
    bli_array.dim = BeanLevelInfo.DIMENSION.ARRAY;

    assertTrue( bi.isArray( bli_array ));

    BeanLevelInfo bli_none = new BeanLevelInfo();
    bli_list.dim = BeanLevelInfo.DIMENSION.NONE;

    assertFalse( bi.isArray( bli_none ));
  }