def test_ceil_log_hypothesis(number, base):
exponent = utils.ceil_log(number, base)
assert base ** exponent >= number
# With base=2, number=1 we get exponent=1
# 2**1 > 1, but 2**0 == 1.
if exponent > 1:
assert base ** (exponent - 1) < number
def test_ceil_log_hypothesis(number, base):
exponent = utils.ceil_log(number, base)
assert base ** exponent >= number
# With base=2, number=1 we get exponent=1
# 2**1 > 1, but 2**0 == 1.
if exponent > 1:
assert base ** (exponent - 1) < number
def test_ceil_log_invalid(number, base):
with pytest.raises(Exception): # ValueError/ZeroDivisionError
math.log(number, base)
with pytest.raises(ValueError):
utils.ceil_log(number, base)
def test_ceil_log_invalid(number, base):
with pytest.raises(Exception): # ValueError/ZeroDivisionError
math.log(number, base)
with pytest.raises(ValueError):
utils.ceil_log(number, base)
