public class HikerTest {
    /**
     @Test public void givenIHaveADollerWhenIChangeThenThereAre100Pennies() {
     Combination expected = new Combination(0,0,0,1);
     System.out.println(expected.getHashCodeString());

     Set<Combination> combinations = Hiker.calculate(1);
     System.out.println(combinations.iterator().next().getHashCodeString());

     assertTrue(combinations.contains(expected));
     }

     @Test public void givenIHave15CentsWhenIChangeThenThereAre15Combinations() {
     int expected = 1;

     Set<Combination> combinations = Hiker.calculate(1);
     int actual = combinations.size();

     assertEquals(expected, actual);
     }
     **/
}
