def input_source(start):
for bf in generate_brute_force(start):
yield bytes(bf)
def test_fifth_digit_yield(self):
"""Test whether the 1099511627776th iteration introduces a fifth digit."""
guess = generate_brute_force([255, 255, 255, 255])
next(guess) # returns initial value
assert next(guess) == [1, 0, 0, 0, 0]
def test_some_yield(self):
"""Test whether the 1234567th iteration produces the correct value."""
for i, guess in enumerate(generate_brute_force([0])):
if i == 1234567:
assert guess == [18, 214, 135]
break
def test_third_digit_yield(self):
"""Test whether the 65536th iteration introduces a third digit."""
guess = generate_brute_force([255, 255])
next(guess) # returns initial value
assert next(guess) == [1, 0, 0]
def test_257th_yield(self):
"""Test whether the lowest digit is increased after a new digit was added."""
guess = generate_brute_force([255])
next(guess) # returns initial value
assert next(guess) == [1, 0]
assert next(guess) == [1, 1]
def test_256th_yield(self):
"""Test whether the 256th iteration introduces a new digit."""
for i, guess in enumerate(generate_brute_force([0])):
if i == 256:
assert guess == [1, 0]
break
def test_second_yield(self):
"""Test whether value increases on second iteration."""
bf = generate_brute_force([0])
next(bf)
assert next(bf) == [1]
def test_first_yield(self):
"""Test whether first value is start value."""
bf = generate_brute_force([0])
assert next(bf) == [0]