def test_arg_undefined(self):
chars = string.ascii_letters.replace("n", '')
arg = ("-" + random.choice(chars))
with self.assertRaises(SystemExit):
factoid.main(arg)
print("Arg undefined test passed!")
def test_arg_malformed(self):
chars_no_whitespace = string.ascii_letters + string.digits
chars = string.ascii_letters + string.digits + string.whitespace
num_chars = random.randrange(0, 32)
args = random.choice(chars_no_whitespace)
args = args.join(random.choice(chars) for _ in range(num_chars))
with self.assertRaises(SystemExit):
factoid.main(args.split())
print("Malformed argument case passed!")
def test_too_many_args(self):
valid_nums = range(len(factoid.factoids)) # Want extras to be valid
num_additional = random.randrange(1, 32) # Get random extras
additional_args = tuple(
random.choice(valid_nums) for _ in range(num_additional))
arg = ("-n", "1") + additional_args # Form final argv
with self.assertRaises(Exception):
factoid.main(arg)
print("Too many args test passed!")
def test_arg_oob(self):
neg_test = ("-n", str(random.randrange(1, 32) * -1))
pos_test = ("-n", str(random.randrange(len(factoid.factoids), 32)))
with self.assertRaises(SystemExit) as neg_exit:
factoid.main(neg_test)
self.assertEqual(neg_exit.exception.code, 2)
with self.assertRaises(SystemExit) as pos_exit:
factoid.main(pos_test)
self.assertEqual(pos_exit.exception.code, 2)
print("Argument out of bounds test passed!")
def test_n_valid(self):
fact_no = random.randrange(0, len(factoid.factoids) - 1)
arg = ("-n", str(fact_no))
n, fact = factoid.main(arg)
self.assertEqual(fact_no, n)
self.assertEqual(fact, factoid.factoids[fact_no])
print("Valid n test case passed!")
def test_default(self):
n, fact = factoid.main([])
self.assertTrue(n in range(len(factoid.factoids)))
self.assertEqual(fact, factoid.factoids[n])
print("Default case passed!")