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Python: tournament

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Dmitry Kokorin 2021-06-16 16:34:51 +03:00
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python/tournament/tournament_test.py Normal file
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import unittest
from tournament import tally
# Tests adapted from `problem-specifications//canonical-data.json`
class TournamentTest(unittest.TestCase):
def test_just_the_header_if_no_input(self):
results = []
table = ["Team | MP | W | D | L | P"]
self.assertEqual(tally(results), table)
def test_a_win_is_three_points_a_loss_is_zero_points(self):
results = ["Allegoric Alaskans;Blithering Badgers;win"]
table = [
"Team | MP | W | D | L | P",
"Allegoric Alaskans | 1 | 1 | 0 | 0 | 3",
"Blithering Badgers | 1 | 0 | 0 | 1 | 0",
]
self.assertEqual(tally(results), table)
def test_a_win_can_also_be_expressed_as_a_loss(self):
results = ["Blithering Badgers;Allegoric Alaskans;loss"]
table = [
"Team | MP | W | D | L | P",
"Allegoric Alaskans | 1 | 1 | 0 | 0 | 3",
"Blithering Badgers | 1 | 0 | 0 | 1 | 0",
]
self.assertEqual(tally(results), table)
def test_a_different_team_can_win(self):
results = ["Blithering Badgers;Allegoric Alaskans;win"]
table = [
"Team | MP | W | D | L | P",
"Blithering Badgers | 1 | 1 | 0 | 0 | 3",
"Allegoric Alaskans | 1 | 0 | 0 | 1 | 0",
]
self.assertEqual(tally(results), table)
def test_a_draw_is_one_point_each(self):
results = ["Allegoric Alaskans;Blithering Badgers;draw"]
table = [
"Team | MP | W | D | L | P",
"Allegoric Alaskans | 1 | 0 | 1 | 0 | 1",
"Blithering Badgers | 1 | 0 | 1 | 0 | 1",
]
self.assertEqual(tally(results), table)
def test_there_can_be_more_than_one_match(self):
results = [
"Allegoric Alaskans;Blithering Badgers;win",
"Allegoric Alaskans;Blithering Badgers;win",
]
table = [
"Team | MP | W | D | L | P",
"Allegoric Alaskans | 2 | 2 | 0 | 0 | 6",
"Blithering Badgers | 2 | 0 | 0 | 2 | 0",
]
self.assertEqual(tally(results), table)
def test_there_can_be_more_than_one_winner(self):
results = [
"Allegoric Alaskans;Blithering Badgers;loss",
"Allegoric Alaskans;Blithering Badgers;win",
]
table = [
"Team | MP | W | D | L | P",
"Allegoric Alaskans | 2 | 1 | 0 | 1 | 3",
"Blithering Badgers | 2 | 1 | 0 | 1 | 3",
]
self.assertEqual(tally(results), table)
def test_there_can_be_more_than_two_teams(self):
results = [
"Allegoric Alaskans;Blithering Badgers;win",
"Blithering Badgers;Courageous Californians;win",
"Courageous Californians;Allegoric Alaskans;loss",
]
table = [
"Team | MP | W | D | L | P",
"Allegoric Alaskans | 2 | 2 | 0 | 0 | 6",
"Blithering Badgers | 2 | 1 | 0 | 1 | 3",
"Courageous Californians | 2 | 0 | 0 | 2 | 0",
]
self.assertEqual(tally(results), table)
def test_typical_input(self):
results = [
"Allegoric Alaskans;Blithering Badgers;win",
"Devastating Donkeys;Courageous Californians;draw",
"Devastating Donkeys;Allegoric Alaskans;win",
"Courageous Californians;Blithering Badgers;loss",
"Blithering Badgers;Devastating Donkeys;loss",
"Allegoric Alaskans;Courageous Californians;win",
]
table = [
"Team | MP | W | D | L | P",
"Devastating Donkeys | 3 | 2 | 1 | 0 | 7",
"Allegoric Alaskans | 3 | 2 | 0 | 1 | 6",
"Blithering Badgers | 3 | 1 | 0 | 2 | 3",
"Courageous Californians | 3 | 0 | 1 | 2 | 1",
]
self.assertEqual(tally(results), table)
def test_incomplete_competition_not_all_pairs_have_played(self):
results = [
"Allegoric Alaskans;Blithering Badgers;loss",
"Devastating Donkeys;Allegoric Alaskans;loss",
"Courageous Californians;Blithering Badgers;draw",
"Allegoric Alaskans;Courageous Californians;win",
]
table = [
"Team | MP | W | D | L | P",
"Allegoric Alaskans | 3 | 2 | 0 | 1 | 6",
"Blithering Badgers | 2 | 1 | 1 | 0 | 4",
"Courageous Californians | 2 | 0 | 1 | 1 | 1",
"Devastating Donkeys | 1 | 0 | 0 | 1 | 0",
]
self.assertEqual(tally(results), table)
def test_ties_broken_alphabetically(self):
results = [
"Courageous Californians;Devastating Donkeys;win",
"Allegoric Alaskans;Blithering Badgers;win",
"Devastating Donkeys;Allegoric Alaskans;loss",
"Courageous Californians;Blithering Badgers;win",
"Blithering Badgers;Devastating Donkeys;draw",
"Allegoric Alaskans;Courageous Californians;draw",
]
table = [
"Team | MP | W | D | L | P",
"Allegoric Alaskans | 3 | 2 | 1 | 0 | 7",
"Courageous Californians | 3 | 2 | 1 | 0 | 7",
"Blithering Badgers | 3 | 0 | 1 | 2 | 1",
"Devastating Donkeys | 3 | 0 | 1 | 2 | 1",
]
self.assertEqual(tally(results), table)
if __name__ == "__main__":
unittest.main()