def test_odds_even_for_equal_elos(self):
team_1 = team.Team(name=1, conference=1, division=1)
team_2 = team.Team(name=2, conference=1, division=1)
subject = game.Game(home_team=team_1, away_team=team_2)
self.assertEqual(.5, subject.home_team_win_probability())
def test_odds_unfavorable_for_unfavored_team(self):
team_1 = team.Team(name=1, elo=1300, conference=1, division=1)
team_2 = team.Team(name=2, elo=1400, conference=1, division=1)
subject = game.Game(home_team=team_1, away_team=team_2)
self.assertLess(subject.home_team_win_probability(), .5)
def test_unfavored_team(self):
team_1 = team.Team(name=1, elo=1300, conference=1, division=1)
team_2 = team.Team(name=2, elo=1400, conference=1, division=1)
subject = game.Game(home_team=team_1, away_team=team_2)
favored_team = subject.unfavored_team()
self.assertEqual(favored_team.name, team_1.name)
subject = game.Game(home_team=team_2, away_team=team_1)
favored_team = subject.unfavored_team()
self.assertEqual(favored_team.name, team_1.name)
def test_choose_winner(self):
team_1 = team.Team(name=1, elo=1300, conference=1, division=1)
team_2 = team.Team(name=2, elo=1400, conference=1, division=1)
subject = game.Game(home_team=team_1, away_team=team_2)
winner = subject.choose_winner(subject.home_team_win_probability() / 2)
self.assertTrue(winner.name == 1)
winner = subject.choose_winner(1 -
(subject.home_team_win_probability() /
2))
self.assertTrue(winner.name == 2)
def test_favor_favored_teams(self):
subject = randomly_choose_favored_team.RandomlyChooseFavoredTeam()
team_1 = team.Team(name=1, conference=1, division=1, elo=1100)
team_2 = team.Team(name=2, conference=2, division=2, elo=1200)
team_3 = team.Team(name=3, conference=3, division=3, elo=1300)
team_4 = team.Team(name=4, conference=4, division=4, elo=1400)
teams = [team_1, team_2, team_3, team_4]
home_teams = teams[:int((len(teams)/2))]
away_teams = teams[int(len(teams)/2):]
games = [game.Game(home_team=h, away_team=a) for h, a in zip(home_teams, away_teams)]
ranked_teams = subject.rank_teams(games, [])
self.assertTrue(team_4 in ranked_teams[:2])
def test_favor_most_favored_team(self):
subject = choose_most_favored_team.ChooseMostFavoredTeam()
team_1 = team.Team(name=1, conference=1, division=1, elo=1100)
team_2 = team.Team(name=2, conference=2, division=2, elo=1200)
team_3 = team.Team(name=3, conference=3, division=3, elo=1350)
team_4 = team.Team(name=4, conference=4, division=4, elo=1400)
teams = [team_1, team_2, team_3, team_4]
home_teams = teams[:int((len(teams)/2))]
away_teams = teams[int(len(teams)/2):]
games = [game.Game(home_team=h, away_team=a) for h, a in zip(home_teams, away_teams)]
ranked_teams = subject.rank_teams(games, [])
self.assertListEqual(ranked_teams, [team_3, team_4, team_2, team_1])
def test_ignore_ineligible_teams(self):
subject = choose_most_favored_team.ChooseMostFavoredTeam()
team_1 = team.Team(name=1, conference=1, division=1, elo=1100)
team_2 = team.Team(name=2, conference=2, division=2, elo=1200)
team_3 = team.Team(name=3, conference=3, division=3, elo=1300)
team_4 = team.Team(name=4, conference=4, division=4, elo=1400)
teams = [team_1, team_2, team_3, team_4]
home_teams = teams[:int((len(teams) / 2))]
away_teams = teams[int(len(teams) / 2):]
games = [game.Game(home_team=h, away_team=a) for h, a in zip(home_teams, away_teams)]
ranked_teams = subject.rank_teams(games, [1, 4])
self.assertEqual(len(ranked_teams), 2)
self.assertTrue(team_4 not in ranked_teams)
self.assertEqual(ranked_teams[0], team_3)
def _generate_teams(self):
teams = list()
for c in range(self.num_conferences):
for d in range(self.num_divisions):
for t in range(self.num_teams):
teams.append(team.Team(conference=c, division=d, name=f"{c}-{d}-{t}",
elo=random.uniform(1250, 1750)))
return teams
def test_choose_team(self):
subject = player.Player(name=0,
strategy=choose_randomly.ChooseRandomly())
teams = [team.Team(name=t, division=t, conference=t) for t in range(4)]
games = [
game.Game(home_team=t1, away_team=t2)
for t1, t2 in zip(teams[:int(len(teams) /
2)], teams[int(len(teams) / 2):])
]
choice = subject.choose_team(games)
self.assertTrue(len([t for t in teams if t.name == choice]) == 1)
self.assertTrue(choice in subject._teams_chosen)
self.assertTrue(subject.have_chosen_team(choice))
def generate_subject_teams_games_choice_count(num_eligible_teams,
num_ineligible_teams=0):
subject = choose_randomly.ChooseRandomly()
teams = [
team.Team(name=n, conference=1, division=1)
for n in range(num_eligible_teams + num_ineligible_teams)
]
home_teams = teams[:int((len(teams) / 2))]
away_teams = teams[int(len(teams) / 2):]
games = [
game.Game(home_team=h, away_team=a)
for h, a in zip(home_teams, away_teams)
]
team_choice_count = {}
for t in teams:
team_choice_count[t.name] = 0
return subject, teams, games, team_choice_count
def test_set_elo(self):
expected_elo = 1400
subject = team.Team(elo=expected_elo, name=1, conference=1, division=1)
self.assertEqual(expected_elo, subject.elo)
def test_fall_back_to_default_elo(self):
expected_elo = team.DEFAULT_ELO
subject = team.Team(name=1, conference=1, division=1)
self.assertEqual(expected_elo, subject.elo)