Test: there are three different ways to change units, make sure all are tested and re-execute model only once

[jessfraz]

• command bar
• gizmo
• raw dog settings (project/user)

[jessfraz]

this might not need a test, its just a sanity check of someone going thru and making sure we are covered

[Irev-Dev]

I think this would have only one of the cases covered, other two probably need to be.

FYI don't need to be an electron test.