diff --git a/tests/data/testTopology_response.json b/tests/data/testTopology_response.json
index 8c3f282d..989af70c 100644
--- a/tests/data/testTopology_response.json
+++ b/tests/data/testTopology_response.json
@@ -1291,7 +1291,7 @@
             "path-route-object": {
               "index": 1,
               "label-hop": {
-                "N": -266,
+                "N": -274,
                 "M": 6
               }
             }
@@ -1318,7 +1318,7 @@
             "path-route-object": {
               "index": 4,
               "label-hop": {
-                "N": -266,
+                "N": -274,
                 "M": 6
               }
             }
@@ -1336,7 +1336,7 @@
             "path-route-object": {
               "index": 6,
               "label-hop": {
-                "N": -266,
+                "N": -274,
                 "M": 6
               }
             }
@@ -1354,7 +1354,7 @@
             "path-route-object": {
               "index": 8,
               "label-hop": {
-                "N": -266,
+                "N": -274,
                 "M": 6
               }
             }
@@ -1372,7 +1372,7 @@
             "path-route-object": {
               "index": 10,
               "label-hop": {
-                "N": -266,
+                "N": -274,
                 "M": 6
               }
             }
@@ -1390,7 +1390,7 @@
             "path-route-object": {
               "index": 12,
               "label-hop": {
-                "N": -266,
+                "N": -274,
                 "M": 6
               }
             }
@@ -1408,7 +1408,7 @@
             "path-route-object": {
               "index": 14,
               "label-hop": {
-                "N": -266,
+                "N": -274,
                 "M": 6
               }
             }
@@ -1426,7 +1426,7 @@
             "path-route-object": {
               "index": 16,
               "label-hop": {
-                "N": -266,
+                "N": -274,
                 "M": 6
               }
             }
@@ -1444,7 +1444,7 @@
             "path-route-object": {
               "index": 18,
               "label-hop": {
-                "N": -266,
+                "N": -274,
                 "M": 6
               }
             }
@@ -1468,4 +1468,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/tests/data/testTopology_response_expected.csv b/tests/data/testTopology_response_expected.csv
index 3e3ab397..f9913e3f 100644
--- a/tests/data/testTopology_response_expected.csv
+++ b/tests/data/testTopology_response_expected.csv
@@ -1,8 +1,8 @@
-response-id,source,destination,path_bandwidth,Pass?,nb of tsp pairs,total cost,transponder-type,transponder-mode,OSNR-0.1nm,SNR-0.1nm,SNR-bandwidth,baud rate (Gbaud),input power (dBm),path,"spectrum (N,M)"
-0,trx Lorient_KMA,trx Vannes_KBE,100.0,True,1,1,Voyager,mode 1,30.84,30.84,26.75,32.0,0.0,trx Lorient_KMA | roadm Lorient_KMA | Edfa1_roadm Lorient_KMA | fiber (Lorient_KMA → Vannes_KBE)-F055 | Edfa0_fiber (Lorient_KMA → Vannes_KBE)-F055 | roadm Vannes_KBE | trx Vannes_KBE,"-284 , 4"
-1,trx Brest_KLA,trx Vannes_KBE,10.0,True,1,1,Voyager,mode 1,22.65,22.11,18.03,32.0,1.0,trx Brest_KLA | roadm Brest_KLA | Edfa0_roadm Brest_KLA | fiber (Brest_KLA → Morlaix)-F060 | east fused spans in Morlaix | fiber (Morlaix → Lannion_CAS)-F059 | west edfa in Lannion_CAS to Morlaix | roadm Lannion_CAS | east edfa in Lannion_CAS to Corlay | fiber (Lannion_CAS → Corlay)-F061 | west fused spans in Corlay | fiber (Corlay → Loudeac)-F010 | west fused spans in Loudeac | fiber (Loudeac → Lorient_KMA)-F054 | Edfa0_fiber (Loudeac → Lorient_KMA)-F054 | roadm Lorient_KMA | Edfa1_roadm Lorient_KMA | fiber (Lorient_KMA → Vannes_KBE)-F055 | Edfa0_fiber (Lorient_KMA → Vannes_KBE)-F055 | roadm Vannes_KBE | trx Vannes_KBE,"-276 , 4"
-3,trx Lannion_CAS,trx Rennes_STA,60.0,True,1,1,vendorA_trx-type1,mode 1,28.29,25.85,21.77,32.0,1.0,trx Lannion_CAS | roadm Lannion_CAS | east edfa in Lannion_CAS to Stbrieuc | fiber (Lannion_CAS → Stbrieuc)-F056 | east edfa in Stbrieuc to Rennes_STA | fiber (Stbrieuc → Rennes_STA)-F057 | Edfa0_fiber (Stbrieuc → Rennes_STA)-F057 | roadm Rennes_STA | trx Rennes_STA,"-284 , 4"
-4,trx Rennes_STA,trx Lannion_CAS,150.0,True,1,1,vendorA_trx-type1,mode 2,22.27,22.15,15.05,64.0,0.0,trx Rennes_STA | roadm Rennes_STA | Edfa1_roadm Rennes_STA | fiber (Rennes_STA → Ploermel)- | east edfa in Ploermel to Vannes_KBE | fiber (Ploermel → Vannes_KBE)- | Edfa0_fiber (Ploermel → Vannes_KBE)- | roadm Vannes_KBE | Edfa0_roadm Vannes_KBE | fiber (Vannes_KBE → Lorient_KMA)-F055 | Edfa0_fiber (Vannes_KBE → Lorient_KMA)-F055 | roadm Lorient_KMA | Edfa0_roadm Lorient_KMA | fiber (Lorient_KMA → Loudeac)-F054 | east fused spans in Loudeac | fiber (Loudeac → Corlay)-F010 | east fused spans in Corlay | fiber (Corlay → Lannion_CAS)-F061 | west edfa in Lannion_CAS to Corlay | roadm Lannion_CAS | trx Lannion_CAS,"-266 , 6"
-5,trx Rennes_STA,trx Lannion_CAS,20.0,True,1,1,vendorA_trx-type1,mode 2,30.79,28.77,21.68,64.0,3.0,trx Rennes_STA | roadm Rennes_STA | Edfa0_roadm Rennes_STA | fiber (Rennes_STA → Stbrieuc)-F057 | Edfa0_fiber (Rennes_STA → Stbrieuc)-F057 | fiber (Stbrieuc → Lannion_CAS)-F056 | Edfa0_fiber (Stbrieuc → Lannion_CAS)-F056 | roadm Lannion_CAS | trx Lannion_CAS,"-266 , 6"
+response-id,source,destination,path_bandwidth,Pass?,nb of tsp pairs,total cost,transponder-type,transponder-mode,OSNR-0.1nm,SNR-0.1nm,SNR-bandwidth,baud rate (Gbaud),input power (dBm),path,"spectrum (N,M)",reversed path OSNR-0.1nm,reversed path SNR-0.1nm,reversed path SNR-bandwidth
+0,trx Lorient_KMA,trx Vannes_KBE,100.0,True,1,1,Voyager,mode 1,30.84,30.84,26.75,32.0,0.0,trx Lorient_KMA | roadm Lorient_KMA | Edfa1_roadm Lorient_KMA | fiber (Lorient_KMA → Vannes_KBE)-F055 | Edfa0_fiber (Lorient_KMA → Vannes_KBE)-F055 | roadm Vannes_KBE | trx Vannes_KBE,"-284, 4"
+1,trx Brest_KLA,trx Vannes_KBE,10.0,True,1,1,Voyager,mode 1,22.65,22.11,18.03,32.0,1.0,trx Brest_KLA | roadm Brest_KLA | Edfa0_roadm Brest_KLA | fiber (Brest_KLA → Morlaix)-F060 | east fused spans in Morlaix | fiber (Morlaix → Lannion_CAS)-F059 | west edfa in Lannion_CAS to Morlaix | roadm Lannion_CAS | east edfa in Lannion_CAS to Corlay | fiber (Lannion_CAS → Corlay)-F061 | west fused spans in Corlay | fiber (Corlay → Loudeac)-F010 | west fused spans in Loudeac | fiber (Loudeac → Lorient_KMA)-F054 | Edfa0_fiber (Loudeac → Lorient_KMA)-F054 | roadm Lorient_KMA | Edfa1_roadm Lorient_KMA | fiber (Lorient_KMA → Vannes_KBE)-F055 | Edfa0_fiber (Lorient_KMA → Vannes_KBE)-F055 | roadm Vannes_KBE | trx Vannes_KBE,"-276, 4"
+3,trx Lannion_CAS,trx Rennes_STA,60.0,True,1,1,vendorA_trx-type1,mode 1,28.29,25.85,21.77,32.0,1.0,trx Lannion_CAS | roadm Lannion_CAS | east edfa in Lannion_CAS to Stbrieuc | fiber (Lannion_CAS → Stbrieuc)-F056 | east edfa in Stbrieuc to Rennes_STA | fiber (Stbrieuc → Rennes_STA)-F057 | Edfa0_fiber (Stbrieuc → Rennes_STA)-F057 | roadm Rennes_STA | trx Rennes_STA,"-284, 4"
+4,trx Rennes_STA,trx Lannion_CAS,150.0,True,1,1,vendorA_trx-type1,mode 2,22.27,22.15,15.05,64.0,0.0,trx Rennes_STA | roadm Rennes_STA | Edfa1_roadm Rennes_STA | fiber (Rennes_STA → Ploermel)- | east edfa in Ploermel to Vannes_KBE | fiber (Ploermel → Vannes_KBE)- | Edfa0_fiber (Ploermel → Vannes_KBE)- | roadm Vannes_KBE | Edfa0_roadm Vannes_KBE | fiber (Vannes_KBE → Lorient_KMA)-F055 | Edfa0_fiber (Vannes_KBE → Lorient_KMA)-F055 | roadm Lorient_KMA | Edfa0_roadm Lorient_KMA | fiber (Lorient_KMA → Loudeac)-F054 | east fused spans in Loudeac | fiber (Loudeac → Corlay)-F010 | east fused spans in Corlay | fiber (Corlay → Lannion_CAS)-F061 | west edfa in Lannion_CAS to Corlay | roadm Lannion_CAS | trx Lannion_CAS,"-266, 6"
+5,trx Rennes_STA,trx Lannion_CAS,20.0,True,1,1,vendorA_trx-type1,mode 2,30.79,28.77,21.68,64.0,3.0,trx Rennes_STA | roadm Rennes_STA | Edfa0_roadm Rennes_STA | fiber (Rennes_STA → Stbrieuc)-F057 | Edfa0_fiber (Rennes_STA → Stbrieuc)-F057 | fiber (Stbrieuc → Lannion_CAS)-F056 | Edfa0_fiber (Stbrieuc → Lannion_CAS)-F056 | roadm Lannion_CAS | trx Lannion_CAS,"-274, 6"
 6,,,,NO_PATH,,,,,,,,,,,