feat: add status predicate helpers to Order

Add is_pending, is_completed, and is_cancelled property helpers that
compare against the OrderStatus enum.

Author: Fivell

src/didww/resources/order.py

@@ -27,6 +27,18 @@ class Order(DidwwApiModel):
     class Meta:
         type = "orders"
 
+    @property
+    def is_pending(self):
+        return self.status == OrderStatus.PENDING
+
+    @property
+    def is_completed(self):
+        return self.status == OrderStatus.COMPLETED
+
+    @property
+    def is_cancelled(self):
+        return self.status == OrderStatus.CANCELED
+
     @property
     def items(self):
         raw_items = self.attributes.get("items")

tests/resources/test_order.py

@@ -58,6 +58,29 @@ def test_deserialization(self):
         assert item.emergency_calling_service_id == "abc-123"
 
 
+class TestOrderStatusHelpers:
+    def test_is_pending(self):
+        order = Order()
+        order.status = OrderStatus.PENDING
+        assert order.is_pending is True
+        assert order.is_completed is False
+        assert order.is_cancelled is False
+
+    def test_is_completed(self):
+        order = Order()
+        order.status = OrderStatus.COMPLETED
+        assert order.is_completed is True
+        assert order.is_pending is False
+        assert order.is_cancelled is False
+
+    def test_is_cancelled(self):
+        order = Order()
+        order.status = OrderStatus.CANCELED
+        assert order.is_cancelled is True
+        assert order.is_pending is False
+        assert order.is_completed is False
+
+
 class TestOrder:
     @my_vcr.use_cassette("orders/show.yaml")
     def test_find_order(self, client):