ItemVariationMapping { public static int map(int itemId) { return MAPPINGS.getOrDefault(itemId, itemId); }  static int map(int itemId); static Collection<Integer> getVariations(int itemId);  }
@Test public void testMappedNames() { ITEMS_MAP.forEach((key, value) -> { assertEquals(value, (Integer) ItemVariationMapping.map(key)); }); }