/** Test of association method, of class Set. */ @Test public void testAssociation() { Set<Integer> set1 = new Set<Integer>(); Set<Integer> set2 = new Set<Integer>(); set1.addElement(1); set1.addElement(2); set2.addElement(2); set2.addElement(3); assertTrue(set1.association(set2).elementExists(1)); assertTrue(set1.association(set2).elementExists(2)); assertTrue(set1.association(set2).elementExists(3)); }