diff --git a/services/tunnelbroker/test/DatabaseManagerTest.cpp b/services/tunnelbroker/test/DatabaseManagerTest.cpp
--- a/services/tunnelbroker/test/DatabaseManagerTest.cpp
+++ b/services/tunnelbroker/test/DatabaseManagerTest.cpp
@@ -22,3 +22,62 @@
     Aws::ShutdownAPI({});
   }
 };
+
+TEST_F(DatabaseManagerTest, TestOperationsOnDeviceSessionItem) {
+  const database::DeviceSessionItem item(
+      "bc0c1aa2-bf09-11ec-9d64-0242ac120002",
+      "mobile:EMQNoQ7b2ueEmQ4QsevRWlXxFCNt055y20T1PHdoYAQRt0S6TLzZWNM6XSvdWqxm",
+      "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9Q9wodsQdZNynbTnC35hA4mFW"
+      "mwZf9BhbI93aGAwPF9au0eYsawRz0jtYi4lSFXC9KleyQDg+6J+UW1kiWvE3ZRYG"
+      "ECqgx4zqajPTzVt7EAOGaIh/dPyQ6x2Ul1GlkkSYXUhhixEzExGp9g84eCyVkbCB"
+      "U3SK6SNKyR7anAXDVQIDAQAB",
+      "hbI93aGAwPF9au0eYsawRz0jtYi4lSFXC9KleyQDg+6J+UW1kiWvE3",
+      "phone",
+      "ios:1.1.1",
+      "iOS 99.99.99");
+  EXPECT_EQ(
+      database::DatabaseManager::getInstance().isTableAvailable(
+          item.getTableName()),
+      true);
+  database::DatabaseManager::getInstance().putSessionItem(item);
+  std::shared_ptr<database::DeviceSessionItem> foundItem =
+      database::DatabaseManager::getInstance().findSessionItem(
+          item.getSessionID());
+  EXPECT_NE(foundItem, nullptr);
+  EXPECT_EQ(item.getDeviceID(), foundItem->getDeviceID());
+  EXPECT_EQ(item.getPubKey(), foundItem->getPubKey());
+  EXPECT_EQ(item.getNotifyToken(), foundItem->getNotifyToken());
+  EXPECT_EQ(item.getDeviceType(), foundItem->getDeviceType());
+  EXPECT_EQ(item.getAppVersion(), foundItem->getAppVersion());
+  EXPECT_EQ(item.getDeviceOs(), foundItem->getDeviceOs());
+  database::DatabaseManager::getInstance().removeSessionItem(
+      item.getSessionID());
+}
+
+TEST_F(DatabaseManagerTest, TestOperationsOnDeviceSessionItemGenerated) {
+  const database::DeviceSessionItem item(
+      tools::generateUUID(),
+      "mobile:" + tools::generateRandomString(DEVICEID_CHAR_LENGTH),
+      tools::generateRandomString(451),
+      tools::generateRandomString(64),
+      tools::generateRandomString(12),
+      tools::generateRandomString(12),
+      tools::generateRandomString(12));
+  EXPECT_EQ(
+      database::DatabaseManager::getInstance().isTableAvailable(
+          item.getTableName()),
+      true);
+  database::DatabaseManager::getInstance().putSessionItem(item);
+  std::shared_ptr<database::DeviceSessionItem> foundItem =
+      database::DatabaseManager::getInstance().findSessionItem(
+          item.getSessionID());
+  EXPECT_NE(foundItem, nullptr);
+  EXPECT_EQ(item.getDeviceID(), foundItem->getDeviceID());
+  EXPECT_EQ(item.getPubKey(), foundItem->getPubKey());
+  EXPECT_EQ(item.getNotifyToken(), foundItem->getNotifyToken());
+  EXPECT_EQ(item.getDeviceType(), foundItem->getDeviceType());
+  EXPECT_EQ(item.getAppVersion(), foundItem->getAppVersion());
+  EXPECT_EQ(item.getDeviceOs(), foundItem->getDeviceOs());
+  database::DatabaseManager::getInstance().removeSessionItem(
+      item.getSessionID());
+}