1 import gcd

     2 import unittest

     3 

     4 class TestGcdFunction(unittest.TestCase):

     5 

     6     def setUp(self):

     7         self.test_file = open('gcd_testcases.dat')

     8         self.test_cases = []

     9         for line in self.test_file:

    10             values = line.split(', ')

    11             a = int(values[0])

    12             b = int(values[1])

    13             g = int(values[2])

    14 

    15             self.test_cases.append([a, b, g])

    16 

    17     def test_gcd(self):

    18         for case in self.test_cases:

    19             a = case[0]

    20             b = case[1]

    21             g = case[2]

    22             self.assertEqual(gcd.gcd(a, b), g)

    23 

    24     def tearDown(self):

    25         self.test_file.close()

    26         del self.test_cases

    27 

    28 if __name__ == '__main__':

    29     unittest.main()