def test_winning_by_column(self):
for i in xrange(repetitions):
c = BingoCard()
winning_column = choice(c.card)
for num in winning_column:
c.cross_out(num)
# when every number on a column is crossed out
# the card is a winner
self.assertTrue(c.has_won())
def test_crossing_out(self):
for i in xrange(repetitions):
c = BingoCard()
extraction = randrange(1,76)
c.cross_out(extraction)
for column in c.card:
# when a number is crossed out
# is not on the card anymore
self.assertNotIn(extraction, column)
def test_winning_by_row(self):
for i in xrange(repetitions):
c = BingoCard()
random_row = randrange(5)
winning_row = [column[random_row] for column in c.card]
for num in winning_row:
c.cross_out(num)
# when every number on a row is crossed out
# the card is a winner
self.assertTrue(c.has_won())
def test_start_end_game(self):
for i in xrange(repetitions):
c = BingoCard()
# a new card can't be a winner
self.assertFalse(c.has_won())
for extraction in xrange(76):
c.cross_out(extraction)
# after the extraction of every number
# a card must be a winner
self.assertTrue(c.has_won())
def test_winning_by_diagonals(self):
for i in xrange(repetitions):
c = BingoCard()
backwards = choice([True, False])
if backwards:
winning_diagonal = [c.card[4-n][n] for n in xrange(5)]
else:
winning_diagonal = [c.card[n][n] for n in xrange(5)]
for num in winning_diagonal:
c.cross_out(num)
# when every number on a diagonal is crossed out
# the card is a winner
self.assertTrue(c.has_won())