@Test
 public void testGetRatingWrongOrder() {
   DatabaseCommunicator communicator =
       new DatabaseCommunicator("tempestasludi.com", "TI1216-test", "TI1216", "3t.uGmL365j2f7B");
   Faculty f =
       new Faculty("EWI", "Elektrotechniek, Wiskunde en Informatica", new ArrayList<Program>());
   Program p = new Program("TI", "Technische Informatica", f, new ArrayList<Course>());
   new Course("C1", "Course 1", p);
   new Course("C2", "Course 2", p);
   new Course("C3", "Course 3", p);
   new Course("C4", "Course 4", p);
   new Course("C5", "Course 5", p);
   new Course("C6", "Course 6", p);
   new Course("C7", "Course 7", p);
   Grade g11 = new Grade("C1", 9);
   Grade g12 = new Grade("C2", 8);
   Grade g13 = new Grade("C3", 9);
   Grade g14 = new Grade("C4", 10);
   Grade g15 = new Grade("C5", 9);
   Grade g16 = new Grade("C6", 9);
   Grade g17 = new Grade("C7", 8);
   Grade g21 = new Grade("C1", 5);
   Grade g22 = new Grade("C2", 4);
   Grade g23 = new Grade("C3", 5);
   Grade g24 = new Grade("C4", 3);
   Grade g25 = new Grade("C5", 3);
   Grade g26 = new Grade("C6", 6);
   Grade g27 = new Grade("C7", 5);
   Grade g31 = new Grade("C1", 7);
   Grade g32 = new Grade("C2", 8);
   Grade g33 = new Grade("C3", 7);
   Grade g34 = new Grade("C4", 6);
   Grade g35 = new Grade("C5", 3);
   Grade g36 = new Grade("C6", 2);
   Grade g37 = new Grade("C7", 3);
   Grade g41 = new Grade("C1", 3);
   Grade g42 = new Grade("C2", 3);
   Grade g43 = new Grade("C3", 5);
   Grade g44 = new Grade("C4", 5);
   Grade g45 = new Grade("C5", 7);
   Grade g46 = new Grade("C6", 9);
   Grade g47 = new Grade("C7", 6);
   Grade[] l1 = new Grade[] {g15, g13, g12, g17, g11, g16, g14};
   Grade[] l2 = new Grade[] {g22, g21, g25, g24, g23, g27, g26};
   Grade[] l3 = new Grade[] {g37, g36, g34, g33, g35, g32, g31};
   Grade[] l4 = new Grade[] {g43, g44, g41, g42, g46, g47, g45};
   User u1 = new User("U1", "", "", l1, false);
   User u2 = new User("U2", "", "", l2, false);
   User u3 = new User("U3", "", "", l3, false);
   User u4 = new User("U4", "", "", l4, false);
   Credentials cr1 = new Credentials("U1", "P1");
   Credentials cr2 = new Credentials("U2", "P2");
   Credentials cr3 = new Credentials("U3", "P3");
   Credentials cr4 = new Credentials("U4", "P4");
   communicator.save(f);
   communicator.save(u1, cr1);
   communicator.save(u2, cr2);
   communicator.save(u3, cr3);
   communicator.save(u4, cr4);
   Match match12 = new Match(1, "U1", "U2", false, false);
   Match match13 = new Match(2, "U1", "U3", false, false);
   Match match14 = new Match(3, "U1", "U4", false, false);
   Match match21 = new Match(4, "U2", "U1", false, false);
   Match match23 = new Match(5, "U2", "U3", false, false);
   Match match24 = new Match(6, "U2", "U4", false, false);
   Match match31 = new Match(7, "U3", "U1", false, false);
   Match match32 = new Match(8, "U3", "U2", false, false);
   Match match34 = new Match(9, "U3", "U4", false, false);
   Match match41 = new Match(10, "U4", "U1", false, false);
   Match match42 = new Match(11, "U4", "U2", false, false);
   Match match43 = new Match(12, "U4", "U3", false, false);
   assertEquals(7, (int) match12.getRating(communicator));
   assertEquals(14, (int) match13.getRating(communicator));
   assertEquals(12, (int) match14.getRating(communicator));
   assertEquals((int) match12.getRating(communicator), (int) match21.getRating(communicator));
   assertEquals(15, (int) match23.getRating(communicator));
   assertEquals(12, (int) match24.getRating(communicator));
   assertEquals((int) match13.getRating(communicator), (int) match31.getRating(communicator));
   assertEquals((int) match23.getRating(communicator), (int) match32.getRating(communicator));
   assertEquals(25, (int) match34.getRating(communicator));
   assertEquals((int) match14.getRating(communicator), (int) match41.getRating(communicator));
   assertEquals((int) match24.getRating(communicator), (int) match42.getRating(communicator));
   assertEquals((int) match34.getRating(communicator), (int) match43.getRating(communicator));
   communicator.delete(f);
 }