def test_equal_2(self): self.assertEqual(unite_unique([1, 3, 2], [5, 2, 1, 4], [2, 1]), [1, 3, 2, 5, 4])
def test_equal_10(self): self.assertEqual(unite_unique([], [1, 2, 1, 2], [2, 1, 1, 2, 1]), [1, 2])
def test_equal_1(self): self.assertEqual(unite_unique([1, 2], [3, 4]), [1, 2, 3, 4])
def test_equal_8(self): self.assertEqual(unite_unique([], []), [])
def test_equal_9(self): self.assertEqual(unite_unique([], [1, 2]), [1, 2])
def test_equal_3(self): self.assertEqual(unite_unique([4, 3, 2, 2]), [4, 3, 2])
def test_equal_6(self): self.assertEqual(unite_unique([], [4, 'a', 2], []), [4, 'a', 2])
def test_equal_6(self): self.assertEqual(unite_unique([], [4, "a", 2], []), [4, "a", 2])