A sample module named sample_module.py contained the following contents.
def mul(x, y):
"""Multiplies two given numbers and returns the product.
>>> mul(6, 7)
42
>>> mul(-8, 7)
>>> -56
"""
return x * y
What is the expected output when you run the doctests using below command?
python -m doctest sample_module.py
Output stating 3 failures
Output stating 2 tests passed
Output stating 2 failures
Output stating 3 tests passed