Add missing test for transform fns in getTweener
Add missing test for transform fns in getTweener

This functionality has been in place some time. The test should have
been added with the functionality but was missed.

Signed-off-by: Zac Delventhal <593147d2808cd66b7e2ad59ca4b0c07d6c52cddd@gmail.com>

meeba-farm/meeba-farm,meeba-farm/meeba-farm