/
ch-1.py
executable file
·40 lines (34 loc) · 995 Bytes
/
ch-1.py
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#! /usr/bin/python3
def secretsanta(name):
family = []
for n in name:
surname = n.split(" ")[-1]
family.append(surname)
receivers = set(range(len(name)))
gifting = []
for giver in range(len(name)):
done = False
r = 0
for recipient in receivers:
if family[giver] != family[recipient]:
r = recipient
done = True
break
if not done:
for recipient in receivers:
if recipient != giver:
r = recipient
break
receivers.discard(r)
gifting.append([name[giver], name[r]])
for p in gifting:
print(p[0] + " -> " + p[1])
print("")
return True
import unittest
class TestSecretsanta(unittest.TestCase):
def test_ex1(self):
self.assertEqual(secretsanta(["Mr. Wall", "Mrs. Wall", "Mr. Anwar", "Mrs. Anwar", "Mr. Conway", "Mr. Cross"]), True, 'example 1')
def test_ex2(self):
self.assertEqual(secretsanta(["Mr. Wall", "Mrs. Wall", "Mr. Anwar"]), True, 'example 2')
unittest.main()