def test_frame_eq_comparison_is_as_expected(self):
test_frame1 = Frame(4, 6)
test_frame2 = Frame(4, 6)
test_frame3 = Frame(2, 5)
self.assertEqual(test_frame1, test_frame2)
self.assertNotEqual(test_frame2, test_frame3)
def test_frame_str_representation_is_as_expected(self):
test_frame1 = Frame(4, 6)
test_frame2 = Frame(10, 8)
test_frame3 = Frame(3, 4)
self.assertEqual(str(test_frame1), '[Spare]')
self.assertEqual(str(test_frame2), '[Strike]')
self.assertEqual(str(test_frame3), '[Open Frame]')
def test_frame_init_initializes_object_as_expected(self):
test_frame1 = Frame(4, 6)
test_frame2 = Frame(10, 0)
self.assertEqual(getattr(test_frame1, 'first_chance'), 4)
self.assertEqual(getattr(test_frame1, 'second_chance'), 6)
self.assertEqual(getattr(test_frame2, 'first_chance'), 10)
self.assertEqual(getattr(test_frame2, 'second_chance'), 0)
def test_bowling_game_init_initializes_object_as_expected(self):
test_argument = [1, 2, 3, 1, 4, 6, 1, 8, 2, 3]
test_game = BowlingGame(test_argument)
self.assertEqual(
getattr(test_game, 'frames'),
[Frame(1, 2),
Frame(3, 1),
Frame(4, 6),
Frame(1, 8),
Frame(2, 3)])
def test_frame_validation_raises_exception_if_first_chance_negative(self):
exc = None
try:
test = Frame(-5, 6)
except Exception as err:
exc = err
self.assertIsNotNone(exc)
self.assertEqual(
str(exc), "Invalid number of pins submitted for your first try.")
def test_frame_validation_raises_exception_if_second_argument_is_not_int(
self):
exc = None
try:
test = Frame(3, '8')
except Exception as err:
exc = err
self.assertIsNotNone(exc)
self.assertEqual(str(exc), 'Second argument must be of "int" type.')
def test_frame_validation_raises_exception_if_first_argument_is_not_int(
self):
exc = None
try:
test = Frame('3', 8)
except Exception as err:
exc = err
self.assertIsNotNone(exc)
self.assertEqual(str(exc), 'First argument must be of "int" type.')
def test_frame_validation_raises_exception_if_sum_of_chances_greater_than_ten(
self):
exc = None
try:
test = Frame(3, 8)
except Exception as err:
exc = err
self.assertIsNotNone(exc)
self.assertEqual(
str(exc), "You can't take down more than 10 pins in one frame.")
def test_frame_validation_raises_exception_if_second_chance_greater_than_ten(
self):
exc = None
try:
test = Frame(3, 16)
except Exception as err:
exc = err
self.assertIsNotNone(exc)
self.assertEqual(
str(exc), "Invalid number of pins submitted for your second try.")
def test_add_third_roll_validation_error(self):
frame = Frame()
frame.add_roll(4)
frame.add_roll(3)
msg = ("Adding a third roll to a frame raises a validation error")
with self.assertRaises(ValueError, msg=msg):
frame.add_roll(1)
def test_roll_validation_error(self):
frame = Frame()
msg = "The total number of pins rolled can't exceed 10"
with self.assertRaises(ValueError, msg=msg):
frame.add_roll(11)
def test_pin_count_validation_error(self):
frame = Frame()
frame.add_roll(7)
msg = "The total of the first and second roll can't exceed 10"
with self.assertRaises(ValueError, msg=msg):
frame.add_roll(5)
def build_frame(first_roll=0, second_roll=0):
frame_class = Frame(rolls=[first_roll, second_roll])
return frame_class
def test_empty_frame_score(self):
frame_class = Frame()
self.assertEqual(
frame_class.frame_score(),
0,
msg="An empty frame with no rolls should have a score of 0")
def test_frame_validation_passes_with_correct_input(self):
test1 = Frame(3, 6)
test2 = Frame(4, 6)
test3 = Frame(0, 6)
test4 = Frame(0, 0)