renamed test data file

test/test_snmp_handling.py

@@ -17,7 +17,8 @@ TEST_DATA_DIRNAME = os.path.realpath(os.path.join(
 
 @pytest.fixture
 def snmp_walk_responses():
-    test_data_filename = os.path.join(TEST_DATA_DIRNAME, "snmp-walk.json")
+    test_data_filename = os.path.join(
+        TEST_DATA_DIRNAME, "snmp-walk-interfaces.json")
     with open(test_data_filename) as f:
         return json.loads(f.read())