Write the Tests
File:
test_average.py
import unittest
from listutil import average
class TestAverage(unittest.TestCase):
def test_average_singleton_list(self):
self.assertEqual( 5, average([5]) )
def test_list_with_many_values(self):
# test average of many values
def test_average_of_empty_list(self):
# test that average([]) throws exception
10 minutes