def test_string_randomness(self, length):
if length > 3:
randomness_index = 0
for i in range(10):
if abc_random_string(length) == abc_random_string(length):
randomness_index += 1
assert randomness_index < 4
def test_abc_random_string(abc_input, check_abc):
abc_result = function.abc_random_string(abc_input)
print('print abc_result: ', abc_result)
# checking first 3 letters of new string
abc_result_2 = abc_result[0:3] #0:3 = abc
print('print abc_result_2: ', abc_result_2)
assert abc_result_2 == check_abc
# checking if new string is longer than abc
assert len(abc_result) > len(check_abc)
def test_starts_with_abc(self, length):
beginning = 'abc'
assert abc_random_string(length)[:3] == beginning[:length]
def test_negative_length_raise(self):
with pytest.raises(ValueError):
assert abc_random_string(-42)
def test_wrong_structures_raises(self, structures):
with pytest.raises(TypeError):
assert abc_random_string(structures)
def test_string_length(self, length):
assert len(abc_random_string(length)) == length