PYTHON TEST EXAMPLE

##Assumptions

• Pip (22.0.4)
• Python 3.9

Run the following commands on your terminal in the project directory

Installl virtual env using pip

pip install pipenv

Start a virtual env for python3 using virtualenv

pipenv shell

Install pytest module using pip

pipenv install

Run the unit tests

pipenv run unit-test

you should see an output like this: 1 failed, 1 passed, 1 skipped

One of the test will not run as it is marked skip, follow instructions over test to remove the @pytest.mark.skip try to fix it and run it again to pass the test case

One of the test should be failing , Correc the Assertion logic to pass the test case.

Run the pipenv run unit-test again after the fixes and now run the unit tests again.

Now All the 3 test cases should be passing

Run the spark-submit job

pipenv run spark-submit --master local sum.py

Check sum=20 in the output

PyCharm

To run tests in pycharm , open the project in pycharm and install the pytest module using settings and run the test directly using the green arrow next to test cases

pycharm debug

Go through the following link seriously to know how to debug in pycharm

https://www.jetbrains.com/help/pycharm/debugging-code.html

Running the tests

Go through the following link seriously to know how to run tests in pycharm

https://www.jetbrains.com/help/pycharm/testing.html

Summary

Expect similar test cases in the actual coding round You should be able to run these steps on your machine and Inform the Hiring team once you are able to run these steps successfully