Tests

[sindresorhus]

Not entirely sure how to write tests for this, but I was thinking I could first assert it's false and the open Photo Booth and assert it's true, as Photo Booth activates the camera.

[rizwankce]

How about creating a test utility class which actually access and turn on/off the system camera? I found this repo which is accessing the camera from the swift playground and show the camera view on playground live view. Not sure this helps but throwing out an idea