def test_permuteUnique_allSame(self):
solution = Solution()
result = solution.permuteUnique([1, 1])
self.assertEqual(1, len(result))
def test_permuteUnique_oneItem(self):
solution = Solution()
result = solution.permuteUnique([1])
self.assertEqual(1, len(result))
def test_permuteUnique_withNavigateNumber(self):
solution = Solution()
result = solution.permuteUnique([-1, 2, 0, -1, 1, 0, 1])
self.assertEqual(630, len(result))
def test_permuteUnique_notOrdered(self):
solution = Solution()
result = solution.permuteUnique([3, 1, 2, 1, 2])
self.assertEqual(30, len(result))
def test_permuteUnique_3(self):
solution = Solution()
result = solution.permuteUnique([1, 2, 2, 3])
self.assertEqual(12, len(result))
def test_permuteUnique(self):
solution = Solution()
result = solution.permuteUnique([1, 1, 2])
self.assertEqual(3, len(result))
AssertHelper.assertArray2D([[1, 1, 2], [1, 2, 1], [2, 1, 1]], result)