@Test
    public void testIsEliminatedTeam4a() {
        BaseballElimination division = new BaseballElimination(
                "src\\tests\\baseball\\teams4a.txt");
        SET<String> eliminated = new SET<String>();
        eliminated.add("Ghaddafi");
        eliminated.add("Bin_Ladin"); // trivial elimination
        for (String team : division.teams()) {
            if (eliminated.contains(team)) {
                assertTrue(team + " should be eliminated",
                        division.isEliminated(team));
            } else {
                assertFalse(team + " should not be eliminated",
                        division.isEliminated(team));
            }
        }
    }