From 6126ef2c4e56bd79eb4773cd2bc2826085602b2f Mon Sep 17 00:00:00 2001
From: Artur Shiriev <lesnik512@gmail.com>
Date: Fri, 6 Mar 2026 19:00:26 +0300
Subject: [PATCH] add frozen to dataclasses

---
 docs/index.md                     | 4 ++--
 docs/migration/to-2.x.md          | 4 ++--
 docs/providers/factories.md       | 2 +-
 tests/providers/test_factory.py   | 6 +++---
 tests/providers/test_singleton.py | 4 ++--
 tests/test_types_parser.py        | 2 +-
 6 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/docs/index.md b/docs/index.md
index 16208c5..57ec5a0 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -52,13 +52,13 @@ def create_singleton() -> str:
     return "some string"
 
 
-@dataclasses.dataclass(kw_only=True, slots=True)
+@dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class SimpleFactory:
     dep1: str
     dep2: int
 
 
-@dataclasses.dataclass(kw_only=True, slots=True)
+@dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class DependentFactory:
     simple_factory: SimpleFactory
     singleton: str
diff --git a/docs/migration/to-2.x.md b/docs/migration/to-2.x.md
index dbfe0d9..a9d4ca1 100644
--- a/docs/migration/to-2.x.md
+++ b/docs/migration/to-2.x.md
@@ -121,12 +121,12 @@ my_list = providers.List(Scope.REQUEST, provider1, provider2, provider3)
 from dataclasses import dataclass
 from typing import List
 
-@dataclass
+@dataclass(kw_only=True, slots=True, frozen=True)
 class UserService:
     name: str
     age: int
 
-@dataclass
+@dataclass(kw_only=True, slots=True, frozen=True)
 class AuthService:
     token: str
     expiry: int
diff --git a/docs/providers/factories.md b/docs/providers/factories.md
index f1fc761..3057438 100644
--- a/docs/providers/factories.md
+++ b/docs/providers/factories.md
@@ -62,7 +62,7 @@ import dataclasses
 from modern_di import Group, Container, Scope, providers
 
 
-@dataclasses.dataclass(kw_only=True, slots=True)
+@dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class IndependentFactory:
     dep1: str
     dep2: int
diff --git a/tests/providers/test_factory.py b/tests/providers/test_factory.py
index 69ed90e..73e6bd0 100644
--- a/tests/providers/test_factory.py
+++ b/tests/providers/test_factory.py
@@ -6,17 +6,17 @@
 from modern_di import Container, Group, Scope, providers
 
 
-@dataclasses.dataclass(kw_only=True, slots=True)
+@dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class SimpleCreator:
     dep1: str
 
 
-@dataclasses.dataclass(kw_only=True, slots=True)
+@dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class DependentCreator:
     dep1: SimpleCreator
 
 
-@dataclasses.dataclass(kw_only=True, slots=True)
+@dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class AnotherCreator:
     dep1: SimpleCreator
     di_container: Container
diff --git a/tests/providers/test_singleton.py b/tests/providers/test_singleton.py
index b27d533..94e2dce 100644
--- a/tests/providers/test_singleton.py
+++ b/tests/providers/test_singleton.py
@@ -8,12 +8,12 @@
 from modern_di import Container, Group, Scope, providers
 
 
-@dataclasses.dataclass(kw_only=True, slots=True)
+@dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class SimpleCreator:
     dep1: str
 
 
-@dataclasses.dataclass(kw_only=True, slots=True)
+@dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class DependentCreator:
     dep1: SimpleCreator
 
diff --git a/tests/test_types_parser.py b/tests/test_types_parser.py
index 40d8698..8944b6b 100644
--- a/tests/test_types_parser.py
+++ b/tests/test_types_parser.py
@@ -47,7 +47,7 @@ class SomeDataClass:
     arg2: int
 
 
-@dataclasses.dataclass(kw_only=True, slots=True)
+@dataclasses.dataclass(kw_only=True, slots=True, frozen=True)
 class DataClassInitFalse:
     arg1: str
     arg2: int = dataclasses.field(init=False)