def test_randhex_when_lower_set_true(self):
digits = 1_000
self.assertIsNotNone(
re.match(f"^[\da-f]{{{digits}}}$", randhex(digits=digits, lower=True)))
self.assertIsNotNone(
re.match(f"^[\da-f]{{{digits}}}$", randhex(digits=digits, prefix=False, lower=True)))
self.assertIsNotNone(re.match(
f"^0x[\da-f]{{{digits}}}$", randhex(digits=digits, prefix=True, lower=True)))
def test_randhex_when_digits_set_0(self):
n = randhex(digits=0)
self.assertIsInstance(n, str)
self.assertEqual(n, "")
def test_randhex_when_prefix_set_false(self):
for digits in range(1, 10):
n = randhex(digits=digits, prefix=False)
self.assertIsInstance(n, str)
self.assertEqual(len(n), digits)
self.assertIsNotNone(re.match(f"^[\dA-F]{{{digits}}}$", n))
def test_randhex_when_no_parameters(self):
for _ in range(10):
n = randhex()
self.assertIsInstance(n, str)
self.assertEqual(len(n), 1)
self.assertIsNotNone(re.match("^[\dA-F]$", n))