Median { public static int min(List<List<Integer>> lists) { int min = Integer.MAX_VALUE; for (List<Integer> integerList : lists) { min = Math.min(min, Collections.min(integerList)); } return min; }  static int of(List<List<Integer>> ints); static int max(List<List<Integer>> lists); static int min(List<List<Integer>> lists); static Ordinality ordinality(int pivot, List<List<Integer>> lists);  }
@Test public void min_of_a_list() { Assert.assertEquals(1, Median.min(Lists.<List<Integer>>newArrayList( Lists.newArrayList(1, 3, 2)))); }