def test_from_url(self):
self.assertEqual(
CodeforcesProblem.from_url(
'http://codeforces.com/problemset/problem/700/B').contest_id,
700)
self.assertEqual(
CodeforcesProblem.from_url(
'http://codeforces.com/problemset/problem/700/B').index, 'B')
self.assertEqual(
CodeforcesProblem.from_url(
'http://codeforces.com/contest/538/problem/H').contest_id, 538)
self.assertEqual(
CodeforcesProblem.from_url(
'http://codeforces.com/contest/538/problem/H').index, 'H')
self.assertEqual(
CodeforcesProblem.from_url(
'http://codeforces.com/gym/101021/problem/A').contest_id,
101021)
self.assertEqual(
CodeforcesProblem.from_url(
'http://codeforces.com/gym/101021/problem/A').index, 'A')
self.assertEqual(
CodeforcesProblem.from_url(
'https://codeforces.com/contest/1080/problem/A').contest_id,
1080)
self.assertEqual(
CodeforcesProblem.from_url(
'https://codeforces.com/contest/1080/problem/A').index, 'A')
self.assertIsNone(
CodeforcesProblem.from_url(
'https://atcoder.jp/contests/abc120/tasks/abc120_c'))
def test_download_problem(self):
problem = CodeforcesProblem.from_url('http://codeforces.com/contest/1205/problem/D')
data = problem.download_data()
self.assertEqual(data.name, 'Almost All')
self.assertEqual(data.points, 2000)
self.assertEqual(data.rating, 2700)
self.assertEqual(data.tags, ['constructive algorithms', 'trees'])
self.assertEqual(data.type, 'PROGRAMMING')
def test_from_url_corner_cases(self):
# 0
self.assertEqual(
CodeforcesProblem.from_url(
'https://codeforces.com/contest/1105/problem/0').index, 'A')
self.assertEqual(
CodeforcesProblem.from_url(
'https://codeforces.com/contest/1105/problem/1'), None)
# lower case
self.assertEqual(
CodeforcesProblem.from_url(
'https://codeforces.com/contest/1110/problem/H').index, 'H')
self.assertEqual(
CodeforcesProblem.from_url(
'https://codeforces.com/contest/1110/problem/h').index, 'H')
# F2
self.assertEqual(
CodeforcesProblem.from_url(
'https://codeforces.com/contest/1133/problem/E').index, 'E')
self.assertEqual(
CodeforcesProblem.from_url(
'https://codeforces.com/contest/1133/problem/F1').index, 'F1')
self.assertEqual(
CodeforcesProblem.from_url(
'https://codeforces.com/contest/1133/problem/F2').index, 'F2')