def test_getting_all_the_letters_right_makes_for_a_win(self):
game = Hangman('hello')
game.guess('b')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_____')
game.guess('e')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_e___')
game.guess('l')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_ell_')
game.guess('o')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_ello')
game.guess('h')
self.assertEqual(game.get_status(), hangman.STATUS_WIN)
self.assertEqual(game.get_masked_word(), 'hello')
with self.assertRaisesWithMessage(ValueError):
game.guess('x')
def test_getting_all_the_letters_right_makes_for_a_win(self):
game = Hangman("hello")
game.guess("b")
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), "_____")
game.guess("e")
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), "_e___")
game.guess("l")
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), "_ell_")
game.guess("o")
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), "_ello")
game.guess("h")
self.assertEqual(game.get_status(), hangman.STATUS_WIN)
self.assertEqual(game.get_masked_word(), "hello")
with self.assertRaisesWithMessage(ValueError):
game.guess("x")
def test_getting_all_the_letters_right_makes_for_a_win(self):
game = Hangman('hello')
game.guess('b')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_____')
game.guess('e')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_e___')
game.guess('l')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_ell_')
game.guess('o')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_ello')
game.guess('h')
self.assertEqual(game.get_status(), hangman.STATUS_WIN)
self.assertEqual(game.get_masked_word(), 'hello')
with self.assertRaisesWithMessage(ValueError):
game.guess('x')
def test_getting_all_the_letters_right_makes_for_a_win(self):
game = Hangman('hello')
game.guess('b')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_____')
game.guess('e')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_e___')
game.guess('l')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_ell_')
game.guess('o')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '_ello')
game.guess('h')
self.assertEqual(game.get_status(), hangman.STATUS_WIN)
self.assertEqual(game.get_masked_word(), 'hello')
with self.assertRaises(ValueError) as err:
game.guess('x')
self.assertEqual(type(err.exception), ValueError)
self.assertEqual(err.exception.args[0], "The game has already ended.")
def test_feeding_a_correct_letter_twice_counts_as_a_failure(self):
game = Hangman('foobar')
game.guess('b')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 9)
self.assertEqual(game.get_masked_word(), '___b__')
game.guess('b')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '___b__')
def test_feeding_a_correct_letter_removes_underscores(self):
game = Hangman('foobar')
game.guess('b')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 9)
self.assertEqual(game.get_masked_word(), '___b__')
game.guess('o')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 9)
self.assertEqual(game.get_masked_word(), '_oob__')
def test_feeding_a_correct_letter_twice_counts_as_a_failure(self):
game = Hangman('foobar')
game.guess('b')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 9)
self.assertEqual(game.get_masked_word(), '___b__')
game.guess('b')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 8)
self.assertEqual(game.get_masked_word(), '___b__')
def test_feeding_a_correct_letter_removes_underscores(self):
game = Hangman('foobar')
game.guess('b')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 9)
self.assertEqual(game.get_masked_word(), '___b__')
game.guess('o')
self.assertEqual(game.get_status(), hangman.STATUS_ONGOING)
self.assertEqual(game.remaining_guesses, 9)
self.assertEqual(game.get_masked_word(), '_oob__')
def test_winning_on_last_guess_still_counts_as_a_win(self):
game = Hangman('aaa')
for ch in 'bcdefghij':
game.guess(ch)
game.guess('a')
self.assertEqual(game.remaining_guesses, 0)
self.assertEqual(game.get_status(), hangman.STATUS_WIN)
self.assertEqual(game.get_masked_word(), 'aaa')
def test_winning_on_last_guess_still_counts_as_a_win(self):
game = Hangman('aaa')
for ch in 'bcdefghij':
game.guess(ch)
game.guess('a')
self.assertEqual(game.remaining_guesses, 0)
self.assertEqual(game.get_status(), hangman.STATUS_WIN)
self.assertEqual(game.get_masked_word(), 'aaa')
def test_initially_no_letters_are_guessed(self):
game = Hangman('foo')
self.assertEqual(game.get_masked_word(), '___')
def test_initially_no_letters_are_guessed(self):
game = Hangman('foo')
self.assertEqual(game.get_masked_word(), '___')
class Application(tk.Frame):
"""Tkinter application for Hangman """
def __init__(self, master=None):
tk.Frame.__init__(self, master)
self.game = Hangman()
self.create_widgets()
self.grid()
def create_widgets(self):
"""Create all widgets and display them."""
self._add_lives(row=0, column=0)
self._add_display_hangman(row=1, column=0)
self._add_text_input(row=2, column=0)
self._add_button(row=3, column=0)
self._add_attemps(row=4, column=0)
def click(self):
"""Click initialized by "guess button."""
# Get user input
self.user_inp = self.text_input.get().lower()
self.game.guess(self.user_inp)
self.main_text.config(text=self.game.get_masked_word())
self._click_update_attempts()
self._click_update_lives()
self._click_if_endgame()
def _click_update_attempts(self):
"""Update displayed attempts."""
label_text = self.attempts_var.get()
label_text += self.user_inp + " "
self.attempts_var.set(label_text)
def _click_update_lives(self):
"""Update displayed lives."""
label_num = self.lives_var.get()
label_num = f"Lives: {self.game.get_lives()}"
self.lives_var.set(label_num)
def _click_if_endgame(self):
""" Checks if the game has ended """
if self.game.is_guessed():
messagebox.showinfo("CONGRATS!", "You nailed it!")
self.quit()
elif self.game.is_dead():
messagebox.showinfo(
"WASTED!",
f"You've run out of lives. The word was {self.game.get_word()}"
)
self.quit()
def _add_lives(self, row, column):
"""Add widget for displaying lives"""
# Create widget variable for future change
self.lives_var = tk.StringVar()
# Get widget variable value and change it
label_num = self.lives_var.get()
label_num = f"Lives: {self.game.lives}"
# Lock widget variable
self.lives_var.set(label_num)
self.lives = tk.Label(self, textvariable=self.lives_var)
# Display widget variable
self.lives.grid(row=row, column=column)
def _add_attemps(self, row, column):
"""Add widget for displaying attempts"""
# Create widget variable for future change
self.attempts_var = tk.StringVar()
# Get widget variable value and change it
label_text = self.attempts_var.get()
label_text += "Attempts:\n"
# Lock widget variable
self.attempts_var.set(label_text)
self.attempts = tk.Label(self, textvariable=self.attempts_var)
# Display widget variable
self.attempts.grid(row=row, column=column)
def _add_display_hangman(self, row, column):
"""Add widget for displaying words of hangman"""
self.main_text = tk.Label(self,
text=self.game.get_masked_word(),
font=("Kumar One", 50))
self.main_text.grid(row=row, column=column)
def _add_text_input(self, row, column):
"""Add widget for inputing letters or words"""
self.text_input = tk.Entry(self, justify='center')
self.text_input.grid(row=row, column=column)
def _add_button(self, row, column):
"""Add button to initialize "click" function"""
self.guess_button = tk.Button(self,
text='Enter',
command=self.click,
width=21,
highlightcolor='blue')
self.guess_button.grid(row=row, column=column)
