Update unit test

Author: SchrodingersGat

test/test_order.py

@@ -677,13 +677,18 @@ def test_so_shipment(self):
         # Try to complete this order
         # Ship remaining shipments first
         for shp in so.getShipments():
+
+            allocations = shp.getAllocations()
+
             # Delete shipment if it has no allocations
-            if len(shp.allocations) == 0:
+            if len(allocations) == 0:
                 shp.delete()
                 continue
+            
             # If the shipment has no date, try to mark it shipped
             if shp.shipment_date is None:
                 shp.ship()
+        
         so.complete()
         self.assertEqual(so.status, 20)
         self.assertEqual(so.status_text, 'Shipped')