@Test
public void testSplit2() throws Exception {

	SplitCommaReverseService service = new SplitCommaReverseService();
	List<String> res = service.split("");
	Assert.assertNotNull(res);
	Assert.assertEquals(0, res.size());
	res = service.split("x, , y");
	Assert.assertEquals(2, res.size());
	Assert.assertEquals("y", res.get(0));
	Assert.assertEquals("x", res.get(1));
	res = service.split(" , ");
	Assert.assertNotNull(res);
	Assert.assertEquals(0, res.size());
}