### Question:
UniformFlowletIntermediary extends FixedGapFlowletIntermediary { @Override public Packet adaptIncoming(Packet packet) { return packet; } UniformFlowletIntermediary(); @Override Packet adaptOutgoing(Packet packet); @Override Packet adaptIncoming(Packet packet);  }### Answer:
@Test public void testIdentityIncoming() { UniformFlowletIntermediary intermediary = new UniformFlowletIntermediary(); assertEquals(packet, intermediary.adaptIncoming(packet)); verifyZeroInteractions(packet); }