Steps:

1. Create Product with attribute used for product variants (e.g Size).
2. Generate variants for size 1,2 and 3.
3. Go to Asstes and add images.
4. Tag one asstes with size 1 and second asset with size 2.
5. Go to variant with size 1.

Resut: All asstes are visible.

Expected result: Only asstes with tag size 1 should be visible.