def test_validate_guess(capfd):
game = Game()
game._answer = 2
# use capfd to look at and test the stdout
assert not game._validate_guess(1)
out, error = capfd.readouterr()
assert out.rstrip() == '1 is too low'
assert not game._validate_guess(3)
assert game._validate_guess(2)
def test_validate_guess(capfd):
game = Game()
game._answer = 2
assert not game._validate_guess(1)
out, _ = capfd.readouterr()
assert out.rstrip() == '1 is too low'
assert not game._validate_guess(3)
out, _ = capfd.readouterr()
assert out.rstrip() == '3 is too high'
assert game._validate_guess(2)
out, _ = capfd.readouterr()
assert out.rstrip() == '2 is correct!'
def test_game_win(inp, capfd):
game = Game()
game._answer = 6
game()
assert game._win is True
out = capfd.readouterr()[0]
expected = ['4 is too low', 'Number not in range', '9 is too high', 'Already guessed', '6 is correct!', 'It took you 3 guesses']
# splitting output, ignoring blank lines, and striping extra spaces and junk
output = [line.strip() for line in out.split('\n') if line.strip()]
assert output == expected
def test_game_lose(inp, capfd):
game = Game()
game._answer = 13
# Play the game and make sure it is recorded as a loss
game()
assert game._win is False
# Test the final print statement if game is lost
out = capfd.readouterr()[0]
output = [line.strip() for line in out.split('\n') if line.strip()]
expected = 'Guessed 5 times, answer was 13'
assert output.pop() == expected
def test_game_win(inp, capfd):
game = Game()
game._answer = 6
game()
assert game._win is True
out = capfd.readouterr()[0]
expected = ['4 is too low', 'Number not in range', '9 is too high',
'Already guessed', '6 is correct!', 'It took you 3 guesses']
output = [line.strip() for line in out.split('\n') if line.strip()]
for line, exp in zip(output, expected):
assert line == exp
def test_validate_guess(capfd): # captures std output of program in execution
game = Game()
game._answer = 2
assert not game._validate_guess(1)
out, _ = capfd.readouterr()
assert out.rstrip() == '1 is too low'
assert not game._validate_guess(3)
out, _ = capfd.readouterr()
assert out.rstrip() == '3 is too high'
assert game._validate_guess(2)
out, _ = capfd.readouterr()
assert out.rstrip() == '2 is correct!'
def test_validate_guess(capfd):
game = Game()
game._answer = 2
assert not game._validate_guess(1)
out, _ = capfd.readouterr()
assert out.rstrip() == '1 is too low'
assert not game._validate_guess(3)
out, _ = capfd.readouterr()
assert out.rstrip() == '3 is too high'
assert game._validate_guess(2)
out, _ = capfd.readouterr()
assert out.rstrip() == '2 is correct!'
def test_game_lose(inp, capfd):
game = Game()
game._answer = 8
game()
assert game._win is False
out = capfd.readouterr()[0]
expected = ['4 is too low', 'Number not in range', '9 is too high',
'Already guessed', '5 is too low', '6 is too low', '7 is too low',
'Guessed 5 times, answer was 8']
output = [line.strip() for line in out.split('\n') if line.strip()]
for line, exp in zip(output, expected):
assert line == exp
def test_game_lose(inp, capfd):
game = Game()
game._answer = 10
game()
# Mock a game in which you do not win, ie you expend your 5 guesses
assert game._win == False
assert len(game._guesses) == 5
out = capfd.readouterr()[0]
expected_output = [
'1 is too low', '8 is too low', '12 is too high', 'Already guessed',
'9 is too low', '11 is too high', 'Guessed 5 times, answer was 10'
]
output = [line.strip() for line in out.split('\n') if line.strip()]
assert output == expected_output
def test_game_win(inp, capfd):
game = Game()
game._answer = 6
game()
assert game._win is True
out = capfd.readouterr()[0]
expected = ['4 is too low', 'Number not in range',
'9 is too high', 'Already guessed',
'6 is correct!', 'It took you 3 guesses']
output = [line.strip() for line
in out.split('\n') if line.strip()]
for line, exp in zip(output, expected):
assert line == exp
def test_game_lose(inp, capfd):
game = Game()
game._answer = 13
game()
assert game._win is False
out, _ = capfd.readouterr()
expected = ['Please enter a number', '5 is too low',
'9 is too low', '14 is too high',
'11 is too low', '12 is too low',
'Guessed 5 times, answer was 13']
output = [line.strip() for line in out.split('\n') if line.strip()]
for line, exp in zip(output, expected):
assert line == exp
def test_game_win(inp, capfd):
game = Game()
game._answer = 14
game()
# Mock a game in which you win in 4 tries
assert game._win == True
assert len(game._guesses) == 4
out = capfd.readouterr()[0]
expected_output = [
'1 is too low', 'Number not in range', '19 is too high',
'10 is too low', '14 is correct!', 'It took you 4 guesses'
]
output = [line.strip() for line in out.split('\n') if line.strip()]
assert output == expected_output
def test_validate_guess(capfd):
"""pytest capture stdout:
https://docs.pytest.org/en/2.9.1/capture.html"""
game = Game()
game._answer = 2
assert not game._validate_guess(1)
out, _ = capfd.readouterr()
assert out.rstrip() == '1 is too low'
assert not game._validate_guess(3)
out, _ = capfd.readouterr()
assert out.rstrip() == '3 is too high'
assert game._validate_guess(2)
out, _ = capfd.readouterr()
assert out.rstrip() == '2 is correct!'
def test_game_loss(inp, capfd):
game = Game()
game._answer = 7
game()
assert not game._win
out = capfd.readouterr()[0]
expected = ['Please enter a number.', '11 is too high',
'12 is too high', '15 is too high',
'16 is too high', '5 is too low',
'Guessed 5 times, answer was 7']
output = [line.strip() for line in out.split('\n') if line.strip()]
for line, exp in zip(output, expected):
assert line == exp
def test_validate_guess(capfd):
game = Game()
game._answer = 2
assert not game._validate_guess(1)
out, _ = capfd.readouterr()
# print(out) # run with pytest -s test_guess.py --> its not capturing the output but it prints it to the console // this can be run only once per assertion if run on multiple assertions it will fail the test
assert out.rstrip(
) == '1 is too low' # run without -s to just check the percentage for passing
assert not game._validate_guess(3)
out, _ = capfd.readouterr()
assert out.rstrip() == '3 is too high'
assert game._validate_guess(2)
out, _ = capfd.readouterr()
assert out.rstrip() == '2 is correct!'
def test_validate_guess(capfd):
game = Game()
game._answer = 2
# Test incorrect values
# Too low
assert not game._validate_guess(1)
out, _ = capfd.readouterr()
assert out.strip() == '1 is too low'
# Too low
assert not game._validate_guess(3)
out, _ = capfd.readouterr()
assert out.strip() == '3 is too high'
# Test correct values
assert game._validate_guess(2)
out, _ = capfd.readouterr()
assert out.strip() == '2 is correct!'
def test_validate_guess(capfd):
#capfd captures the standard output to test what is being printed
game = Game()
game._answer = 2
# If we guess a 1 when the answer is 2, make sure that validate_guess
# is returning False
assert not game._validate_guess(1)
out, _ = capfd.readouterr()
assert out.rstrip() == '1 is too low'
assert not game._validate_guess(3)
out, _ = capfd.readouterr()
assert out.rstrip() == '3 is too high'
assert game._validate_guess(2)
out, _ = capfd.readouterr()
assert out.rstrip() == '2 is correct!'
def test_game_win(inp, capfd):
"""
Modify variable in Game class back from self._answer = 6
to self._answer = get_random_number() when done
"""
game = Game()
game._answer = 6
game()
assert game._win is True
out = capfd.readouterr()[0]
expected = [
'4 is too low', 'Number not in range', '9 is too high',
'Already guessed', '6 is correct!', 'It took you 3 guesses'
]
output = [line.strip() for line in out.split('\n') if line.strip()]
for line, exp in zip(output, expected):
assert line == exp
def test_game_win(inp, capfd):
game = Game()
game._answer = 6
game()
assert game._win is True
out, _ = capfd.readouterr()
expected = [
"4 is too low",
"Number not in range",
"9 is too high",
"Already guessed",
"6 is correct!",
"It took you 3 guesses",
]
output = [line.strip() for line in out.split("\n") if line.strip()]
for line, exp in zip(output, expected):
assert line == exp
def test_game_lose(inp, capfd):
game = Game()
game._answer = 13
game()
assert game._win is False
out, _ = capfd.readouterr()
expected = [
"Please enter a number",
"5 is too low",
"9 is too low",
"14 is too high",
"11 is too low",
"12 is too low",
"Guessed 5 times, answer was 13",
]
output = [line.strip() for line in out.split("\n") if line.strip()]
for line, exp in zip(output, expected):
assert line == exp
def test_game_lose(inp, capfd):
game = Game()
game._answer = 13
game()
assert game._win is False
def test_game_lose(inp, capfd):
game = Game()
game._answer = 13
game()
assert game._win is False
