diff --git a/src/tmx/TmxUtils/test/test_SNMPClient.cpp b/src/tmx/TmxUtils/test/test_SNMPClient.cpp
index ac30ba057..b0e4978a7 100644
--- a/src/tmx/TmxUtils/test/test_SNMPClient.cpp
+++ b/src/tmx/TmxUtils/test/test_SNMPClient.cpp
@@ -13,13 +13,18 @@ namespace unit_test
     {
     public:
         shared_ptr<snmp_client> scPtr;
+        uint16_t port = 161;
         test_SNMPClient()
         {
-            uint16_t port = 161;
             scPtr = make_shared<snmp_client>("127.0.0.1", port, "public", "test", "authPriv", "testtesttest", SNMP_VERSION_3, 1000);
         };
     };
 
+    TEST_F(test_SNMPClient, constructor_error)
+    {
+        ASSERT_THROW(snmp_client("127.0.0.1", port, "public", "test", "authPriv", "test", SNMP_VERSION_3, 1000), snmp_client_exception);
+    }
+
     TEST_F(test_SNMPClient, get_port)
     {
         ASSERT_EQ(161, scPtr->get_port());
@@ -51,6 +56,9 @@ namespace unit_test
         ASSERT_FALSE(scPtr->process_snmp_request(RSU_ID_OID, request_type::GET, response));
         ASSERT_FALSE(scPtr->process_snmp_request(RSU_ID_OID, request_type::SET, response));
         ASSERT_FALSE(scPtr->process_snmp_request(RSU_ID_OID, request_type::OTHER, response));
+
+
+        ASSERT_FALSE(scPtr->process_snmp_request("Invalid OID", request_type::GET, response));
     }
 
 }
\ No newline at end of file