### Question:
ShipTypeDecoder { @VisibleForTesting static void forTestCoverageOnly() { new ShipTypeDecoder(); } private  ShipTypeDecoder(); static String getShipType(BigInteger ts); static String getShipType(Integer ts); static void main(String[] args);  }### Answer:
@Test public void testInstantiation() { ShipTypeDecoder.forTestCoverageOnly(); }