@Test
public void isEqualTest() {

	Objectives objectives0 = new Objectives();
	objectives0.add("a", Sign.MIN, 3);
	Objectives objectives1 = new Objectives();
	objectives1.add("a", Sign.MIN, 3);
	Objectives objectives2 = new Objectives();
	objectives2.add("a", Sign.MIN, 4);
	Assert.assertTrue(objectives0.isEqual(objectives1));
	Assert.assertFalse(objectives0.isEqual(objectives2));
}