def test_subsets_unique(self):
nums1 = [1, 2, 2]
answer1 = [(1, 2), (1,), (1, 2, 2), (2,), (), (2, 2)]
self.assertEqual(sorted(subsets_unique(nums1)), sorted(answer1))
nums2 = [1, 2, 3, 4]
answer2 = [
(1, 2),
(1, 3),
(1, 2, 3, 4),
(1,),
(2,),
(3,),
(1, 4),
(1, 2, 3),
(4,),
(),
(2, 3),
(1, 2, 4),
(1, 3, 4),
(2, 3, 4),
(3, 4),
(2, 4),
]
self.assertEqual(sorted(subsets_unique(nums2)), sorted(answer2))
def test_subsets_unique(self):
nums1 = [1, 2, 2]
answer1 = [(1, 2), (1,), (1, 2, 2), (2,), (), (2, 2)]
self.assertEqual(sorted(subsets_unique(nums1)), sorted(answer1))
nums2 = [1, 2, 3, 4]
answer2 = [(1, 2), (1, 3), (1, 2, 3, 4), (1,), (2,), (3,), (1, 4), (1, 2, 3),
(4,), (), (2, 3), (1, 2, 4), (1, 3, 4), (2, 3, 4), (3, 4), (2, 4)]
self.assertEqual(sorted(subsets_unique(nums2)), sorted(answer2))
from algorithms.backtrack import subsets_unique a = [1, 2, 2] print(subsets_unique(a))