feat: use ClassifiedAdTitle value object for ClassifiedAd.title

tests/test_classified_ad.py

@@ -5,6 +5,7 @@ import pytest
 
 from domain.marketplace.classified_ad import ClassifiedAd
 from domain.marketplace.classified_ad_id import ClassifiedAdId
+from domain.marketplace.classified_ad_title import ClassifiedAdTitle
 from domain.marketplace.price import Price
 from domain.marketplace.user_id import UserId
 
@@ -16,14 +17,14 @@ def test_classified_ad_creation():
     ad = ClassifiedAd(
         id=ad_id,
         _ownerId=owner_id,
-        title="Test Title",
+        title=ClassifiedAdTitle(title="Test Title"),
         text="Test text content",
         price=Price(amount=Decimal("99.99")),
     )
 
     assert ad.id == ad_id
     assert ad._ownerId == owner_id
-    assert ad.title == "Test Title"
+    assert ad.title == ClassifiedAdTitle(title="Test Title")
     assert ad.text == "Test text content"
     assert ad.price == Price(amount=Decimal("99.99"))
 
@@ -32,7 +33,7 @@ def test_classified_ad_can_not_be_created_without_id():
     with pytest.raises(TypeError):
         ClassifiedAd(
             _ownerId=UserId(value=uuid4()),
-            title="Title",
+            title=ClassifiedAdTitle(title="Title"),
             text="Text",
             price=Price(amount=Decimal("10.00")),
         )
@@ -42,7 +43,7 @@ def test_classified_ad_can_not_be_created_without_owner_id():
     with pytest.raises(TypeError):
         ClassifiedAd(
             id=ClassifiedAdId(value=uuid4()),
-            title="Title",
+            title=ClassifiedAdTitle(title="Title"),
             text="Text",
             price=Price(amount=Decimal("10.00")),
         )
@@ -55,13 +56,13 @@ def test_classified_ad_can_be_created_without_price():
     ad = ClassifiedAd(
         id=ad_id,
         _ownerId=owner_id,
-        title="Test Title",
+        title=ClassifiedAdTitle(title="Test Title"),
         text="Test text content",
     )
 
     assert ad.id == ad_id
     assert ad._ownerId == owner_id
-    assert ad.title == "Test Title"
+    assert ad.title == ClassifiedAdTitle(title="Test Title")
     assert ad.text == "Test text content"
     assert ad.price == Price(amount=Decimal("0.00"))
 
@@ -71,7 +72,7 @@ def test_classified_ad_can_not_have_negative_price():
         ClassifiedAd(
             id=ClassifiedAdId(value=uuid4()),
             _ownerId=UserId(value=uuid4()),
-            title="Title",
+            title=ClassifiedAdTitle(title="Title"),
             text="Text",
             price=Price(amount=Decimal("-10.00")),
         )
@@ -81,7 +82,7 @@ def test_classified_ad_is_immutable():
     ad = ClassifiedAd(
         id=ClassifiedAdId(value=uuid4()),
         _ownerId=UserId(value=uuid4()),
-        title="Title",
+        title=ClassifiedAdTitle(title="Title"),
         text="Text",
         price=Price(amount=Decimal("10.00")),
     )
@@ -100,16 +101,28 @@ def test_classified_ad_equality():
     ad1 = ClassifiedAd(
         id=ad_id,
         _ownerId=owner_id,
-        title="Title",
+        title=ClassifiedAdTitle(title="Title"),
         text="Text",
         price=Price(amount=Decimal("10.00")),
     )
     ad2 = ClassifiedAd(
         id=ad_id,
         _ownerId=owner_id,
-        title="Title",
+        title=ClassifiedAdTitle(title="Title"),
         text="Text",
         price=Price(amount=Decimal("10.00")),
     )
 
     assert ad1 == ad2
+
+
+def test_classified_ad_title_validation():
+    long_title = "a" * 101
+    with pytest.raises(ValueError):
+        ClassifiedAd(
+            id=ClassifiedAdId(value=uuid4()),
+            _ownerId=UserId(value=uuid4()),
+            title=ClassifiedAdTitle(title=long_title),
+            text="Text",
+            price=Price(amount=Decimal("10.00")),
+        )