Here you can find the way to test that the distance between given pairs of points does not change from the base accepted values.
Python3 is required to run the tests
You can find all needed requirements in requirements.txt
How to run tests
GOOGLE_API_KEY=<YOUR_KEY> pytest your_path/google_api_test
Each test run adds new row with tests results to test_report.csv
To run tests every 10 minutes automatically just add the following command to crontab
*/10 * * * * GOOGLE_API_KEY=<YOUR_KEY> pytest your_path/google_api_test