### Question:
HandshakeHandler extends Handler { @Override protected int getMinPacketSize() { return PACKETS.HANDSHAKE_OPEN.minSize(); } HandshakeHandler(); static Handler getInstance(); @Override Packet runPacketParser(PacketBuffer packetBuffer, Session session, PACKETS expecting); @Override CONNECTION_STATE handlePacket(PacketBuffer packetBuffer, Session session);  }### Answer:
@Test public void testGetMinPacketSize() throws Exception { assertEquals(PACKETS.HANDSHAKE_OPEN.minSize(), handler.getMinPacketSize()); }