The calculations in my code are well-tested, but because there is so much GUI code, my overall code coverage is lower than I\'d like. Are there any guidelines on unit-testin
Here is some tips:
Try to remove the most code you can from the GUI (have controller, and model object) this way you will be able to test them without the GUI.
For the graphic, you should test the value that you supply to the code that generate the graphic.