test: Add failing test for stdlib default factory error

tests/test_dataclasses.py

@@ -2501,6 +2501,7 @@ class StdLibDataclass:
     assert is_pydantic_dataclass(PydanticDataclass) is True
     assert is_pydantic_dataclass(StdLibDataclass) is False
 
+
 def test_can_inherit_stdlib_dataclasses_with_defaults():
     @dataclasses.dataclass
     class Base:
@@ -2512,6 +2513,18 @@ class Model(BaseModel, Base):
     assert Model().a is None
 
 
+@pytest.mark.xfail(raises=ValidationError, require=True)
+def test_can_inherit_stdlib_dataclasses_default_factories_and_use_them():
+    @dataclasses.dataclass
+    class Base:
+        a: str = dataclasses.field(default_factory=lambda: 'TEST')
+
+    class Model(BaseModel, Base):
+        pass
+
+    assert Model().a == 'TEST'
+
+
 def test_can_inherit_stdlib_dataclasses_with_dataclass_fields():
     @dataclasses.dataclass
     class Base: