@Test
public void test() throws Exception {

	String[] tests = new String[]{"<",">","=","!=","IN","BETWEEN","STARTS_WITH"};
	for(String test : tests){
		ComparisonOp name = new ComparisonOp(getInputStream(test));
		String nameVal = name.getOperator();
		assertNotNull(nameVal);
		assertEquals(test, nameVal);
	}
}