diff --git a/tests/endpoint_handlers/AuthRegistrationExecutor_TEST.cpp b/tests/endpoint_handlers/AuthRegistrationExecutor_TEST.cpp
index b51f9dc..97b0c40 100644
--- a/tests/endpoint_handlers/AuthRegistrationExecutor_TEST.cpp
+++ b/tests/endpoint_handlers/AuthRegistrationExecutor_TEST.cpp
@@ -14,6 +14,7 @@
 using namespace std;
 using namespace uad;
 using namespace boost;
+using namespace json;
 
 using RouteAuthRegistrationExecutor = AuthRegistrationExecutor<beast::http::string_body,
                                                                std::allocator<char>,
@@ -21,9 +22,8 @@ using RouteAuthRegistrationExecutor = AuthRegistrationExecutor<beast::http::stri
 using Request = boost::beast::http::request<beast::http::string_body,
                                             beast::http::basic_fields<std::allocator<char>>>;
 
-BOOST_AUTO_TEST_CASE(AuthRegistrationExecutor_Succesful_Login)
+BOOST_AUTO_TEST_CASE(AuthRegistrationExecutor_Failed_Parse_Payload)
 {
-  auto& args = boost::unit_test::framework::master_test_suite().argc;
   auto& argv = boost::unit_test::framework::master_test_suite().argv;
 
   const std::string mysql_credentials = argv[1];
@@ -44,7 +44,37 @@ BOOST_AUTO_TEST_CASE(AuthRegistrationExecutor_Succesful_Login)
     return e.code == beast::http::status::internal_server_error;
   });
 
-  BOOST_CHECK(true == true);
+  mysql_session->close();
+  delete mysql_session;
+}
+
+BOOST_AUTO_TEST_CASE(AuthRegistrationExecutor_Invalid_Login_Data)
+{
+  auto& argv = boost::unit_test::framework::master_test_suite().argv;
+
+  const std::string mysql_credentials = argv[1];
+
+  mysqlx::Session* mysql_session = new mysqlx::Session(mysql_credentials);
+
+  uad::SetMySqlSession(mysql_session);
+
+  auto user_dao = make_shared<MySQLUserDAO>(GetMySqlSession());
+  auto executor = RouteAuthRegistrationExecutor(GetMySqlSession(), user_dao);
+
+  Request req;
+  value req_body;
+
+  req_body.emplace_object();
+
+  req_body.as_object().emplace("login"s, "wq");
+  req_body.as_object().emplace("password"s, "Qw");
+
+  req.body() = serialize(req_body);
+
+  BOOST_CHECK_EXCEPTION(executor(std::move(req)), session_exception, [](const session_exception& e) -> bool
+  {
+    return e.code == beast::http::status::unprocessable_entity;
+  });
 
   mysql_session->close();
   delete mysql_session;