How to use the module?
Before we try to test this function let's see how could we use it?
There is nothing special here, I just wanted to show it, because the testing is basically the same.
examples/pytest/math/use_mymath.py
import mymath print(mymath.add(2, 2))
examples/pytest/math/use_again_mymath.py
from mymath import add print(add(2, 2))