Write unit tests

[kfigaj]

https://github.com/ashtree74/MeshData/blob/73c7dbb765b86624fd49a95bdcbd0382d67effe1/main.py#L9

Unit test will give you base for automatic, repeatable verification of logic in your code. Additionally, they will be must have during code changes.

Please see examples below:

https://docs.python.org/3/library/unittest.html

[ashtree74]

Amazing. I never did it - very useful thing.

[ashtree74]

Done