TEST_F(QuicUnencryptedServerTransportTest, TestBadPacketProtectionLevel) {
  // Version negotiation has no protection level.
  auto packet = VersionNegotiationPacketBuilder(
                    *clientConnectionId /* src */,
                    getTestConnectionId(1) /* dest */,
                    {QuicVersion::MVFST})
                    .buildPacket();
  EXPECT_CALL(*transportInfoCb_, onPacketDropped(_));
  deliverData(packet.second->clone());
}