def test_zero_is_not_prime():
    assert is_prime_number(0) is False
def test_one_is_not_prime():
    assert is_prime_number(1) is False
def test_prime_numbers_below_one_thousand(number):
    assert is_prime_number(number) is True
def test_number_is_prime(number):
    assert is_prime_number(number) is True
def test_number_is_not_prime(number):
    assert is_prime_number(number) is False
def test_number_ending_in_five_bigger_than_five_is_not_prime(number):
    assert is_prime_number(number) is False
def test_even_bigger_than_two_is_not_prime(number):
    assert is_prime_number(number) is False
def test_three_number_is_prime():
    assert is_prime_number(3) is True
def test_negative_number_is_not_prime():
    assert is_prime_number(-1) is False
def test_two_is_prime():
    assert is_prime_number(2) is True