def test_three_carson():
"""Test function that ensures nth_even returns TypeError
when given a string for input."""
from get_nth_even_number import nth_even
try:
assert nth_even('string') == TypeError
except TypeError:
print('0 cannot by multiplied!')
def test_two_code_wars():
"""Test function that emulates test.assert_equals(nth_even(2), 2)."""
from get_nth_even_number import nth_even
assert nth_even(2) == 2
def test_four_carson():
"""Test function that checks nth_even returns -6 if given -2"""
from get_nth_even_number import nth_even
assert nth_even(-2) == -6
def test_one_carson():
"""Test function that checks nth_even returns 6 when n is equal to 3."""
from get_nth_even_number import nth_even
assert nth_even(3) == 4
def test_two_carson():
"""Test function that checks nth_even returns 8 when n is equal to 5."""
from get_nth_even_number import nth_even
assert nth_even(5) == 8
def test_one_code_wars():
"""Test function that emulates test.assert_equals(nth_even(1), 0)"""
from get_nth_even_number import nth_even
assert nth_even(1) == 0
def test_five_code_wars():
"""Test function that emulates test.assert_equals(nth_even(1298734), 2597466)."""
from get_nth_even_number import nth_even
assert nth_even(1298734) == 2597466
def test_four_code_wars():
"""Test function that emulates test.assert_equals(nth_even(100), 198)."""
from get_nth_even_number import nth_even
assert nth_even(100) == 198
def test_three_code_wars():
"""Test function that emulates test.assert_equals(nth_even(3), 4)."""
from get_nth_even_number import nth_even
assert nth_even(3) == 4
def test_nth_even(n, result):
"""Test nth_even function to return nth even number."""
from get_nth_even_number import nth_even
assert nth_even(n) == result