@Test
public void testCheckKeyColumnsWithMatchingWithMissingKey() throws Exception {

	List<String> key = new ArrayList<String>();
	key.add("test1");
	key.add("test2");
	List<String> columns = new ArrayList<String>();
	columns.add("test1");
	boolean test = ArrayUtils.keysPresentInColumns(key.toArray(new String[] {}), columns.toArray(new String[] {}));
	Assert.assertFalse(test);
}