Make test classes in `BeAKindOf` tests `fileprivate`
Make test classes in `BeAKindOf` tests `fileprivate`

twobitlabs/Nimble,phatblat/Nimble,jeffh/Nimble,DanielAsher/Nimble,jeffh/Nimble,DanielAsher/Nimble,AnthonyMDev/Nimble,Quick/Nimble,abbeycode/Nimble,DanielAsher/Nimble,phatblat/Nimble,AnthonyMDev/Nimble,abbeycode/Nimble,jeffh/Nimble,phatblat/Nimble,AnthonyMDev/Nimble,abbeycode/Nimble,abbeycode/Nimble,Quick/Nimble,Quick/Nimble,twobitlabs/Nimble,twobitlabs/Nimble,jeffh/Nimble