@Test
public void testCompare(){

	Assert.assertEquals(EvaluationUtil.compare(1L, 2L), -1);
	Assert.assertEquals(EvaluationUtil.compare(1L, null), 1);
	thrown.expect(RuntimeException.class);
	thrown.expectMessage("Input Labels are not comparable!");
	EvaluationUtil.compare(1L, 0.1);
}