backend: Add test for matching inherited tags
backend: Add test for matching inherited tags

Add test case verifying matching of inherited tags and modified current
test case for smart parsing of tags.

bbaja42/NIPAP,garberg/NIPAP,SpriteLink/NIPAP,SpriteLink/NIPAP,bbaja42/NIPAP,garberg/NIPAP,garberg/NIPAP,garberg/NIPAP,bbaja42/NIPAP,SpriteLink/NIPAP,SpriteLink/NIPAP,SpriteLink/NIPAP,SpriteLink/NIPAP,garberg/NIPAP,garberg/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP