diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6ad7e67..5f87c52 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,6 +86,8 @@ add_executable(AuthRegistrationExecutorTests ./tests/endpoint_handlers/AuthRegis
         ./src/exceptions/session_exception.h
         ./src/helpers/helpers.h
         ./src/helpers/helpers.cpp
+        ./src/DAO/MemoryAuthDAO.h
+        ./src/DAO/MemoryAuthDAO.cpp
         ./src/DAO/MySQLUserDAO.h
         ./src/DAO/MySQLUserDAO.cpp
         ./src/db/mysql_connector.h
diff --git a/tests/fixtures/AuthRegistrationExecutorTestFixture.cpp b/tests/fixtures/AuthRegistrationExecutorTestFixture.cpp
index 4671563..6f852b6 100644
--- a/tests/fixtures/AuthRegistrationExecutorTestFixture.cpp
+++ b/tests/fixtures/AuthRegistrationExecutorTestFixture.cpp
@@ -17,6 +17,7 @@ AuthRegistrationExecutorTestFixture::AuthRegistrationExecutorTestFixture() :
   mysql_session(new mysqlx::Session(mysql_credentials)),
   helper(mysql_session),
   user_dao(std::make_shared<MySQLUserDAO>(GetMySqlSession())),
+  auth_dao(make_shared<MemoryAuthDAO>(GetMySqlSession())),
   executor(RouteAuthRegistrationExecutor(GetMySqlSession(), user_dao))
 {
   BOOST_TEST_MESSAGE("Setup RouteAuthRegistrationExecutor fixture");
diff --git a/tests/fixtures/AuthRegistrationExecutorTestFixture.h b/tests/fixtures/AuthRegistrationExecutorTestFixture.h
index d936391..8fd1be0 100644
--- a/tests/fixtures/AuthRegistrationExecutorTestFixture.h
+++ b/tests/fixtures/AuthRegistrationExecutorTestFixture.h
@@ -7,6 +7,7 @@
 #include <mysqlx/xdevapi.h>
 #include "./../../src/endpoints_handlers/AuthRegistrationExecutor.h"
 #include "./../../src/DAO/MySQLUserDAO.h"
+#include "./../../src/DAO/MemoryAuthDAO.h"
 #include "./../../src/db/mysql_connector.h"
 #include "fixture_session_initialization_helper.h"
 
@@ -27,6 +28,7 @@ public:
   fixture_session_initialization_helper helper;
 
   std::shared_ptr<IUserDAO> user_dao;
+  std::shared_ptr<MemoryAuthDAO> auth_dao;
   RouteAuthRegistrationExecutor executor;
 
   Request req;