def test_fibonacci_3_digits(): """The index of the first 3-digit Fibonacci number is 12""" assert fibonacci_x_digits_index(3) == 12
def test_exception_for_non_integer(): """Input must be an integer""" fibonacci_x_digits_index(3.22)
def test_fibonacci_2_digits(): """The index of the first 2-digit Fibonacci number is 7""" assert fibonacci_x_digits_index(2) == 7
def test_exception_for_less_than_1(): """Input must be 1 or greater""" fibonacci_x_digits_index(0)