feat: fixed e2e test assertions

Author: aytekin-smartcar

tests/e2e/test_vehicle.py

@@ -149,9 +149,19 @@ def test_send_destination(ford_car):
 
 def test_service_history(ford_car):
     response = ford_car.service_history("2023-05-20", "2024-02-10")
-    assert response.status == "success"
-    assert isinstance(response, types.ServiceHistory)
-    assert response._fields == ("status", "message", "meta")
+    assert isinstance(response, types.ServiceHistory), "Response should be an instance of ServiceHistory"
+    assert hasattr(response, '_fields'), "Response should have '_fields' attribute"
+    assert 'items' in response._fields, "'items' should be a key in the response fields"
+    
+    # Check the 'items' array.
+    assert isinstance(response.items, list), "Items should be a list"
+    
+    # Iterate over each item in the 'items' list to perform further validations.
+    for item in response.items:
+        assert isinstance(item['odometerDistance'], float), "Odometer distance should be a float"
+        assert item['odometerDistance'] > 0, "Odometer distance should be greater than zero"
+   
+    assert response._fields == ("items", "meta")
 
 
 def test_batch_success(chevy_volt):