Merge pull request prakhar1989#24 from vedangmehta/patch-5

Unit test for Sieve of Eratosthenes.

Author: prakhar1989

tests/sieve_test.py

@@ -0,0 +1,10 @@
+import unittest
+from sieve_of_eratosthenes import calculate_primes
+
+class TestSieveOfEratosthenes(unittest.TestCase):
+	def test_primes(self):
+		self.prime_list = [2,3,5,7,11,13,17,19]
+		self.assertEqual(self.prime_list,calculate_primes(20))
+
+if __name__ == '__main__':
+	unittest.main()