jest-haste-map: add test to check duplicate modules are broken #3632
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The way duplicate module IDs are handled is broken right now.
jest-haste-map
doesn't recover from duplicate module IDs, because it systematically loose track of one of the duplicates, unable to recover it ever after. This changeset adds the structure of the test to show that it's broken, and put comment where we'll want to change the lines once it's fixed.Test plan
Unit test, no logic change.