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))