Maybe I'm interpreting it wrong, but as far as I can tell, mood tests are based on the dominant mood, rather than existing moodlets overall. So, for example, the phenomenon (which I'm now understandin...
@Hadron1776 has a good point, testing for tags would be a much better idea and then only mods that have not tagged moodlets with the mood would be a problem. Yet, I don't think this will work since moodlets aren't statistics. Now, I don't know, I am just saying that they aren't statistics, but I may not know about a different way of testing for tags.