diff --git a/tests/monster_test.grpc.fb.cc b/tests/monster_test.grpc.fb.cc
new file mode 100644
index 0000000..f83e604
--- /dev/null
+++ b/tests/monster_test.grpc.fb.cc
@@ -0,0 +1,142 @@
+// Generated by the gRPC C++ plugin.
+// If you make any local change, they will be lost.
+// source: monster_test
+
+#include "monster_test_generated.h"
+#include "monster_test.grpc.fb.h"
+
+#include <grpc++/impl/codegen/async_stream.h>
+#include <grpc++/impl/codegen/async_unary_call.h>
+#include <grpc++/impl/codegen/channel_interface.h>
+#include <grpc++/impl/codegen/client_unary_call.h>
+#include <grpc++/impl/codegen/method_handler_impl.h>
+#include <grpc++/impl/codegen/rpc_service_method.h>
+#include <grpc++/impl/codegen/service_type.h>
+#include <grpc++/impl/codegen/sync_stream.h>
+namespace MyGame {
+namespace Example {
+
+static const char* MonsterStorage_method_names[] = {
+  "/MyGame.Example.MonsterStorage/Store",
+  "/MyGame.Example.MonsterStorage/Retrieve",
+  "/MyGame.Example.MonsterStorage/GetMaxHitPoint",
+  "/MyGame.Example.MonsterStorage/GetMinMaxHitPoints",
+};
+
+std::unique_ptr< MonsterStorage::Stub> MonsterStorage::NewStub(const std::shared_ptr< ::grpc::ChannelInterface>& channel, const ::grpc::StubOptions& options) {
+  std::unique_ptr< MonsterStorage::Stub> stub(new MonsterStorage::Stub(channel));
+  return stub;
+}
+
+MonsterStorage::Stub::Stub(const std::shared_ptr< ::grpc::ChannelInterface>& channel)
+  : channel_(channel)  , rpcmethod_Store_(MonsterStorage_method_names[0], ::grpc::internal::RpcMethod::NORMAL_RPC, channel)
+  , rpcmethod_Retrieve_(MonsterStorage_method_names[1], ::grpc::internal::RpcMethod::SERVER_STREAMING, channel)
+  , rpcmethod_GetMaxHitPoint_(MonsterStorage_method_names[2], ::grpc::internal::RpcMethod::CLIENT_STREAMING, channel)
+  , rpcmethod_GetMinMaxHitPoints_(MonsterStorage_method_names[3], ::grpc::internal::RpcMethod::BIDI_STREAMING, channel)
+  {}
+  
+::grpc::Status MonsterStorage::Stub::Store(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Monster>& request, flatbuffers::grpc::Message<Stat>* response) {
+  return ::grpc::internal::BlockingUnaryCall(channel_.get(), rpcmethod_Store_, context, request, response);
+}
+
+::grpc::ClientAsyncResponseReader< flatbuffers::grpc::Message<Stat>>* MonsterStorage::Stub::AsyncStoreRaw(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Monster>& request, ::grpc::CompletionQueue* cq) {
+  return ::grpc::internal::ClientAsyncResponseReaderFactory< flatbuffers::grpc::Message<Stat>>::Create(channel_.get(), cq, rpcmethod_Store_, context, request, true);
+}
+
+::grpc::ClientAsyncResponseReader< flatbuffers::grpc::Message<Stat>>* MonsterStorage::Stub::PrepareAsyncStoreRaw(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Monster>& request, ::grpc::CompletionQueue* cq) {
+  return ::grpc::internal::ClientAsyncResponseReaderFactory< flatbuffers::grpc::Message<Stat>>::Create(channel_.get(), cq, rpcmethod_Store_, context, request, false);
+}
+
+::grpc::ClientReader< flatbuffers::grpc::Message<Monster>>* MonsterStorage::Stub::RetrieveRaw(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Stat>& request) {
+  return ::grpc::internal::ClientReaderFactory< flatbuffers::grpc::Message<Monster>>::Create(channel_.get(), rpcmethod_Retrieve_, context, request);
+}
+
+::grpc::ClientAsyncReader< flatbuffers::grpc::Message<Monster>>* MonsterStorage::Stub::AsyncRetrieveRaw(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Stat>& request, ::grpc::CompletionQueue* cq, void* tag) {
+  return ::grpc::internal::ClientAsyncReaderFactory< flatbuffers::grpc::Message<Monster>>::Create(channel_.get(), cq, rpcmethod_Retrieve_, context, request, true, tag);
+}
+
+::grpc::ClientAsyncReader< flatbuffers::grpc::Message<Monster>>* MonsterStorage::Stub::PrepareAsyncRetrieveRaw(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Stat>& request, ::grpc::CompletionQueue* cq) {
+  return ::grpc::internal::ClientAsyncReaderFactory< flatbuffers::grpc::Message<Monster>>::Create(channel_.get(), cq, rpcmethod_Retrieve_, context, request, false, nullptr);
+}
+
+::grpc::ClientWriter< flatbuffers::grpc::Message<Monster>>* MonsterStorage::Stub::GetMaxHitPointRaw(::grpc::ClientContext* context, flatbuffers::grpc::Message<Stat>* response) {
+  return ::grpc::internal::ClientWriterFactory< flatbuffers::grpc::Message<Monster>>::Create(channel_.get(), rpcmethod_GetMaxHitPoint_, context, response);
+}
+
+::grpc::ClientAsyncWriter< flatbuffers::grpc::Message<Monster>>* MonsterStorage::Stub::AsyncGetMaxHitPointRaw(::grpc::ClientContext* context, flatbuffers::grpc::Message<Stat>* response, ::grpc::CompletionQueue* cq, void* tag) {
+  return ::grpc::internal::ClientAsyncWriterFactory< flatbuffers::grpc::Message<Monster>>::Create(channel_.get(), cq, rpcmethod_GetMaxHitPoint_, context, response, true, tag);
+}
+
+::grpc::ClientAsyncWriter< flatbuffers::grpc::Message<Monster>>* MonsterStorage::Stub::PrepareAsyncGetMaxHitPointRaw(::grpc::ClientContext* context, flatbuffers::grpc::Message<Stat>* response, ::grpc::CompletionQueue* cq) {
+  return ::grpc::internal::ClientAsyncWriterFactory< flatbuffers::grpc::Message<Monster>>::Create(channel_.get(), cq, rpcmethod_GetMaxHitPoint_, context, response, false, nullptr);
+}
+
+::grpc::ClientReaderWriter< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>* MonsterStorage::Stub::GetMinMaxHitPointsRaw(::grpc::ClientContext* context) {
+  return ::grpc::internal::ClientReaderWriterFactory< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>::Create(channel_.get(), rpcmethod_GetMinMaxHitPoints_, context);
+}
+
+::grpc::ClientAsyncReaderWriter< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>* MonsterStorage::Stub::AsyncGetMinMaxHitPointsRaw(::grpc::ClientContext* context, ::grpc::CompletionQueue* cq, void* tag) {
+  return ::grpc::internal::ClientAsyncReaderWriterFactory< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>::Create(channel_.get(), cq, rpcmethod_GetMinMaxHitPoints_, context, true, tag);
+}
+
+::grpc::ClientAsyncReaderWriter< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>* MonsterStorage::Stub::PrepareAsyncGetMinMaxHitPointsRaw(::grpc::ClientContext* context, ::grpc::CompletionQueue* cq) {
+  return ::grpc::internal::ClientAsyncReaderWriterFactory< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>::Create(channel_.get(), cq, rpcmethod_GetMinMaxHitPoints_, context, false, nullptr);
+}
+
+MonsterStorage::Service::Service() {
+  AddMethod(new ::grpc::internal::RpcServiceMethod(
+      MonsterStorage_method_names[0],
+      ::grpc::internal::RpcMethod::NORMAL_RPC,
+      new ::grpc::internal::RpcMethodHandler< MonsterStorage::Service, flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>(
+          std::mem_fn(&MonsterStorage::Service::Store), this)));
+  AddMethod(new ::grpc::internal::RpcServiceMethod(
+      MonsterStorage_method_names[1],
+      ::grpc::internal::RpcMethod::SERVER_STREAMING,
+      new ::grpc::internal::ServerStreamingHandler< MonsterStorage::Service, flatbuffers::grpc::Message<Stat>, flatbuffers::grpc::Message<Monster>>(
+          std::mem_fn(&MonsterStorage::Service::Retrieve), this)));
+  AddMethod(new ::grpc::internal::RpcServiceMethod(
+      MonsterStorage_method_names[2],
+      ::grpc::internal::RpcMethod::CLIENT_STREAMING,
+      new ::grpc::internal::ClientStreamingHandler< MonsterStorage::Service, flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>(
+          std::mem_fn(&MonsterStorage::Service::GetMaxHitPoint), this)));
+  AddMethod(new ::grpc::internal::RpcServiceMethod(
+      MonsterStorage_method_names[3],
+      ::grpc::internal::RpcMethod::BIDI_STREAMING,
+      new ::grpc::internal::BidiStreamingHandler< MonsterStorage::Service, flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>(
+          std::mem_fn(&MonsterStorage::Service::GetMinMaxHitPoints), this)));
+}
+
+MonsterStorage::Service::~Service() {
+}
+
+::grpc::Status MonsterStorage::Service::Store(::grpc::ServerContext* context, const flatbuffers::grpc::Message<Monster>* request, flatbuffers::grpc::Message<Stat>* response) {
+  (void) context;
+  (void) request;
+  (void) response;
+  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
+}
+
+::grpc::Status MonsterStorage::Service::Retrieve(::grpc::ServerContext* context, const flatbuffers::grpc::Message<Stat>* request, ::grpc::ServerWriter< flatbuffers::grpc::Message<Monster>>* writer) {
+  (void) context;
+  (void) request;
+  (void) writer;
+  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
+}
+
+::grpc::Status MonsterStorage::Service::GetMaxHitPoint(::grpc::ServerContext* context, ::grpc::ServerReader< flatbuffers::grpc::Message<Monster>>* reader, flatbuffers::grpc::Message<Stat>* response) {
+  (void) context;
+  (void) reader;
+  (void) response;
+  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
+}
+
+::grpc::Status MonsterStorage::Service::GetMinMaxHitPoints(::grpc::ServerContext* context, ::grpc::ServerReaderWriter< flatbuffers::grpc::Message<Stat>, flatbuffers::grpc::Message<Monster>>* stream) {
+  (void) context;
+  (void) stream;
+  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
+}
+
+
+}  // namespace MyGame
+}  // namespace Example
+