def is_prime(val):
"""this predicate function to check the prime number"""
if val < 2 or (val > 2 and is_even(val)):
return False
elif val == 2:
return True
for i in range(3, val, 2):
if is_divided_by(val, i):
return False
return True
def test_negative_odd_numbers_are_not_even():
assert not is_even(-1)
assert not is_even(-3)
assert not is_even(-5)
def test_negative_even_numbers_are_even():
assert is_even(-2)
assert is_even(-4)
assert is_even(-6)
def test_odd_numbers_are_not_even():
assert not is_even(1)
assert not is_even(3)
assert not is_even(5)
def test_even_numbers_are_even():
assert is_even(2)
assert is_even(4)
assert is_even(6)
def test_zero_is_even():
assert is_even(0)
def test_even():
assert is_even(2)
assert is_even(4)
assert is_even(0)
assert is_even(2232986)
def test_odd():
assert not is_even(3)
assert not is_even(7)
assert not is_even(-1)
assert not is_even(398345)
def test_even(self):
from even import is_even
self.assertEqual(is_even(1), False)
self.assertEqual(is_even(2), True)
def test_two():
assert even.is_even(4)
def test_one():
assert even.is_even(2)
from even import is_divisible_by_3_5_7, is_even
check_numbers = [45, 2345, 56, 105]
for number in check_numbers:
result = is_even(number)
if result == True:
print(f"{number} is even.")
else:
print(f"{number} is ood.")
for number in check_numbers:
result = is_divisible_by_3_5_7(number)
if result:
print(f"{number} is divisible by 3, 5 and 7.")
else:
print(f"{number} is NOT divisible by 3, 5 and 7.")
def test_is_five_even(self):
"""Is five successfully determined to be even?"""
self.assertTrue(is_even(7))