def test_possible_sums_2(self): self.assertEqual(possible_sums(2), 1)
def test_possible_sums_8(self): self.assertEqual(possible_sums(8), 21)
def test_possible_sums_1(self): self.assertEqual(possible_sums(1), 0)
def test_possible_sums_7(self): self.assertEqual(possible_sums(7), 14)
def test_possible_sums_6(self): self.assertEqual(possible_sums(6), 10)
def test_possible_sums_5(self): self.assertEqual(possible_sums(5), 6)
def test_possible_sums_4(self): self.assertEqual(possible_sums(4), 4)
def test_possible_sums_3(self): self.assertEqual(possible_sums(3), 2)