feat(models): Add priority field to Ticket dataclass and update serialization

tests/test_ticket_queue.py

@@ -0,0 +1,37 @@
+import pytest
+from src.models import Ticket
+
+def test_ticket_priority_default():
+ ticket = Ticket(id="T1", description="Test ticket")
+ assert ticket.priority == "medium"
+
+def test_ticket_priority_custom():
+ ticket_high = Ticket(id="T2", description="High priority", priority="high")
+ assert ticket_high.priority == "high"
+ 
+ ticket_low = Ticket(id="T3", description="Low priority", priority="low")
+ assert ticket_low.priority == "low"
+
+def test_ticket_to_dict_priority():
+ ticket = Ticket(id="T4", description="To dict test", priority="high")
+ d = ticket.to_dict()
+ assert "priority" in d
+ assert d["priority"] == "high"
+
+def test_ticket_from_dict_priority():
+ data = {
+  "id": "T5",
+  "description": "From dict test",
+  "priority": "low",
+  "status": "todo"
+ }
+ ticket = Ticket.from_dict(data)
+ assert ticket.priority == "low"
+
+def test_ticket_from_dict_default_priority():
+ data = {
+  "id": "T6",
+  "description": "No priority in dict"
+ }
+ ticket = Ticket.from_dict(data)
+ assert ticket.priority == "medium"