def test_empty_array(self): self.assertEqual(sortSS([]), [])
def test_one_value_array(self): self.assertEqual(sortSS([2]), [2])
def test_different_type_None(self): with self.assertRaises(TypeError): sortSS(None)
def test_different_type_number(self): with self.assertRaises(TypeError): sortSS(3)
def test_different_type_string(self): with self.assertRaises(TypeError): sortSS("string")
def test_sort2(self): self.assertEqual(sortSS([2, -1]), [-1, 2])
def test_sort1(self): self.assertEqual(sortSS([4, 0, 3, 1, -1, 2]), [-1, 0, 1, 2, 3, 4])