@Test
public void testIndexOfKeyColumns() throws Exception {

	List<String> key = new ArrayList<String>();
	key.add("test1");
	key.add("test2");
	List<String> columns = new ArrayList<String>();
	columns.add("test1");
	columns.add("test2");
	List<Integer> test =
	        ArrayUtils.getColumnsPosition(key.toArray(new String[] {}), columns.toArray(new String[] {}));
	Assert.assertEquals(0, test.get(0).intValue());
	Assert.assertEquals(1, test.get(1).intValue());
}