diff --git a/test/unit/mocked_data/test_get_lldp_neighbors/one_neigh_per_int/expected_result.json b/test/unit/mocked_data/test_get_lldp_neighbors/one_neigh_per_int/expected_result.json
index e0a9660..3d8728e 100644
--- a/test/unit/mocked_data/test_get_lldp_neighbors/one_neigh_per_int/expected_result.json
+++ b/test/unit/mocked_data/test_get_lldp_neighbors/one_neigh_per_int/expected_result.json
@@ -1 +1 @@
-{'ethernet1/13': [{'hostname': 'peer01.lab.demo', 'port': '518'}], 'ethernet1/16': [{'hostname': 'peer00.lab.demo', 'port': 'Gi2/0/2'}], 'ethernet1/14': [{'hostname': 'peer02.lab.demo', 'port': '518'}], 'ethernet1/15': [{'hostname': 'peer00.lab.demo', 'port': 'Gi1/0/2'}]}
+{"ethernet1/13": [{"hostname": "peer01.lab.demo", "port": "518"}], "ethernet1/16": [{"hostname": "peer00.lab.demo", "port": "Gi2/0/2"}], "ethernet1/14": [{"hostname": "peer02.lab.demo", "port": "518"}], "ethernet1/15": [{"hostname": "peer00.lab.demo", "port": "Gi1/0/2"}]}
diff --git a/test/unit/mocked_data/test_get_route_to/one_route/expected_result.json b/test/unit/mocked_data/test_get_route_to/one_route/expected_result.json
index 09d0973..46e3340 100644
--- a/test/unit/mocked_data/test_get_route_to/one_route/expected_result.json
+++ b/test/unit/mocked_data/test_get_route_to/one_route/expected_result.json
@@ -1 +1 @@
-{'10.22.0.0/16': [{'protocol': 'bgp', 'current_active': True, 'age': '2832970', 'routing_table': 'default', 'next_hop': '10.0.0.1', 'outgoing_interface': None, 'preference': None}]}
+{"10.22.0.0/16": [{"protocol": "bgp", "current_active": true, "age": "2832970", "routing_table": "default", "next_hop": "10.0.0.1", "outgoing_interface": null, "preference": null}]}
diff --git a/test/unit/mocked_data/test_get_route_to/several_routes/expected_result.json b/test/unit/mocked_data/test_get_route_to/several_routes/expected_result.json
index 8134c28..4e8f789 100644
--- a/test/unit/mocked_data/test_get_route_to/several_routes/expected_result.json
+++ b/test/unit/mocked_data/test_get_route_to/several_routes/expected_result.json
@@ -1 +1 @@
-{'10.0.0.128/30': [{'protocol': 'connect','current_active': True,'age': None,'routing_table': 'default','next_hop': '10.0.0.1','outgoing_interface': 'tunnel.34','preference': '0'}], '192.168.1.1/32': [{'current_active': True,'age': None,'routing_table': 'default','next_hop': '0.0.0.0','outgoing_interface': None,'preference': '0'}], '10.0.0.132/30': [{'protocol': 'connect','current_active': True,'age': None,'routing_table': 'default','next_hop': '10.0.0.2','outgoing_interface': 'tunnel.35','preference': '0'}]}
+{"10.0.0.128/30": [{"protocol": "connect","current_active": true,"age": null,"routing_table": "default","next_hop": "10.0.0.1","outgoing_interface": "tunnel.34","preference": "0"}], "192.168.1.1/32": [{"current_active": true,"age": null,"routing_table": "default","next_hop": "0.0.0.0","outgoing_interface": null,"preference": "0"}], "10.0.0.132/30": [{"protocol": "connect","current_active": true,"age": null,"routing_table": "default","next_hop": "10.0.0.2","outgoing_interface": "tunnel.35","preference": "0"}]}