Write literally any tests

[jonathanstegall]

At some point we should do some tests for this because there's so much going on.

Literally any tests would be lovely.

[jonathanstegall]

http://codesymphony.co/writing-wordpress-plugin-unit-tests/#object-factories

[jonathanstegall]

http://wp-cli.org/docs/plugin-unit-tests/

[jonathanstegall]

https://wordpress.stackexchange.com/questions/164121/testing-hooks-callback

[jonathanstegall]

There's a branch for this now, although it has not really made any progress to speak of. https://github.com/MinnPost/object-sync-for-salesforce/tree/20-write-some-tests