@Override
    public PrfSet wrap(PrimitiveSet<Prf> primitiveSet) throws GeneralSecurityException {
      // This is a dummy test wrapper that act as a proxy to a single primitive object under test.
      return new WrappedPrfSet(primitiveSet);
    }
Verifies that LegacyFullPrf is correctly integrated with the Tink ecosystem.
java_src/src/test/java/com/google/crypto/tink/prf/internal/LegacyFullPrfIntegrationTest.java