def test_two_green_pegs_equal(self):
peg_a = Peg("Green")
peg_b = Peg("Green")
self.assertEqual(
peg_a,
peg_b,
msg=f"Two Green Pegs should be equal: {peg_a} {peg_b}")
def test_pegs_different_color_not_equal(self):
peg_a = Peg("Green")
peg_b = Peg("Blue")
self.assertNotEqual(
peg_a,
peg_b,
msg=f"Two Pegs of different color should be equal: {peg_a} {peg_b}"
)
def test_guess_with_correct_color_and_position_returns_black_peg(self):
# Black key peg is placed for each code peg from the guess which is correct in both color and position
solution = [Peg("Blue"), Peg("Blue"), Peg("Pink"), Peg("Pink")]
game = Game(solution)
result, hint = game.make_guess([Peg("Green"), Peg("Green"), Peg("Green"), Peg("Pink")])
self.assertEqual(hint, [None, None, None, Peg("Black")],
msg=f'Answer with correct color and position should return black peg')
def test_correct_answer_fourth_try_wins(self):
solution = [Peg("Green"), Peg("Blue"), Peg("Pink"), Peg("Yellow")]
game = Game(solution)
incorrect_guess = [Peg("Green"), Peg("Green"), Peg("Green"), Peg("Green")]
for i in range(0, 3):
result = game.make_guess(incorrect_guess)
result, _ = game.make_guess(solution)
self.assertEqual("Win!!!", result)
def test_peg_equals_itself(self):
peg_a = Peg("Green")
self.assertEqual(peg_a, peg_a, msg="Peg does not Equal itself")
peg_a = Peg(1)
self.assertEqual(peg_a, peg_a, msg="Peg does not Equal itself")
def test_peg_string_representation_is_readable(self):
peg_a = Peg("Green")
self.assertEqual("Green", str(peg_a))
self.assertEqual("Blue", str(Peg("Blue")))
def test_guess_with_duplicate_colors_gives_hint(self):
solution = [Peg("Blue"), Peg("Blue"), Peg("Pink"), Peg("Blue")]
game = Game(solution)
result, hint = game.make_guess([Peg("Blue"), Peg("Blue"), Peg("Blue"), Peg("Yellow")])
self.assertEqual(hint, [Peg("Black"), Peg("Black"), Peg("White"), None])
def test_correct_answer_wins(self):
guess = [Peg("Green"), Peg("Green"), Peg("Green"), Peg("Green")]
result, _ = Game(guess).make_guess(guess)
self.assertEqual("Win!!!", result)
def test_no_hint_when_guess_colors_exceed_solution(self):
solution = [Peg("Blue"), Peg("Blue"), Peg("Pink"), Peg("Pink")]
game = Game(solution)
result, hint = game.make_guess([Peg("Blue"), Peg("Blue"), Peg("Blue"), Peg("Pink")])
correct_hint = [Peg("Black"), Peg("Black"), None, Peg("Black")]
self.assertEqual(hint, correct_hint, msg=f"Answer with more than correct color matches should not return white peg")
def test_guess_with_correct_color_returns_white_peg(self):
solution = [Peg("Blue"), Peg("Blue"), Peg("Pink"), Peg("Pink")]
game = Game(solution)
result, hint = game.make_guess([Peg("Green"), Peg("Green"), Peg("Blue"), Peg("Green")])
self.assertEqual(hint, [None, None, Peg("White"), None],
msg=f'Answer with correct color should return white peg: {hint}')
def test_incorrect_answer_returns_hint(self):
result, hint = Game().make_guess([Peg("Blue"), Peg("Blue"), Peg("Blue"), Peg("Pink")])
self.assertIsNotNone(hint)
def test_fifteen_incorrect_guesses_is_loss(self):
game = Game([Peg("Green"), Peg("Blue"), Peg("Pink"), Peg("Yellow")])
incorrect_guess = [Peg("Green"), Peg("Green"), Peg("Green"), Peg("Green")]
for i in range(0, 15):
result, _ = game.make_guess(incorrect_guess)
self.assertEqual("Loss, too many guesses", result)
def test_ten_incorrect_guesses_is_loss(self):
game_two = Game([Peg("Green"), Peg("Blue"), Peg("Pink"), Peg("Yellow")])
for i in range(0, 10):
result, _ = game_two.make_guess([Peg("Green"), Peg("Green"), Peg("Green"), Peg("Green")])
self.assertEqual("Loss, too many guesses", result)
def test_generate_random_answer(self):
game_two = Game() # game without solution
guess = [Peg("Green"), Peg("Green"), Peg("Blue"), Peg("Blue")]
result, _ = game_two.make_guess(guess)
self.assertNotEqual("Win!!!", result)
def test_incorrect_answer_does_not_win(self):
game_one = Game([Peg("Green"), Peg("Green"), Peg("Blue"), Peg("Blue")])
result, _ = game_one.make_guess([Peg("Green"), Peg("Green"), Peg("Green"), Peg("Green")])
self.assertNotEqual("Win!!!", result)
def __init__(self, solution=None):
self.classes = [Peg("Green"), Peg("Blue"), Peg("Pink"), Peg("Yellow")]
self.hints = [Peg("Black"), Peg("White")]
self.num_spaces = 4 # number of places/ spaces
self.solution = solution if solution else self.__generate_solution()
self.guesses = []