def test_count_2_0(self):
n = [1, 2, 3, 4, 5, 6, 33, 67, 100]
for element in n:
self.assertEqual(arithmetic.counting(2, 0, element), 2)
def test_count_2_3(self):
data = {1: 2, 2: 5, 3: 8, 4: 11, 5: 14, 6: 17, 33: 98, 67: 200, 100: 299}
for n, result in data.items():
self.assertEqual(arithmetic.counting(2, 3, n), result)
def test_count_4_5(self):
data = {1: 4, 2: 9, 3: 14, 4: 19, 5: 24, 6: 29, 33: 164, 67: 334, 100: 499}
for n, result in data.items():
self.assertEqual(arithmetic.counting(4, 5, n), result)
