diff --git a/tests/test_api/test_init.py b/tests/test_api/test_init.py
index 82e55fa9..afb20d3f 100644
--- a/tests/test_api/test_init.py
+++ b/tests/test_api/test_init.py
@@ -23,13 +23,13 @@ async def test_create_api(self):
         # initially session is None,
         # it's done  to save performance and
         # it creates new session when you make a request (API method call)
-        assert api.session is None
+        assert api.request_manager._session is None
 
         # such a session is created under the hood(when you call API method)
-        api._requests.create_session()
+        await api._requests.create_session()
 
         # And now it's aiohttp.ClientSession instance
-        assert isinstance(api.session, aiohttp.ClientSession)
+        assert isinstance(api.request_manager._session, aiohttp.ClientSession)
 
         assert isinstance(api._router, QiwiRouter)
         assert isinstance(api._requests, RequestManager)
@@ -55,9 +55,9 @@ async def test_close_session(self):
         from tests.types.dataset import API_DATA
         api = QiwiWrapper(**API_DATA)
 
-        api._requests.create_session()
+        await api._requests.create_session()
 
-        aiohttp_session = api.session
+        aiohttp_session = api.request_manager._session
 
         with patch("aiohttp.ClientSession.close",
                    new=CoroutineMock()) as mocked_close:
@@ -65,3 +65,18 @@ async def test_close_session(self):
             mocked_close.assert_called_once()
 
         await api.close()
+
+
+class TestContextMixin:
+
+    def test_get_from_context(self):
+        from tests.types.dataset import API_DATA
+        QiwiWrapper.set_current(QiwiWrapper(**API_DATA))
+        instance = QiwiWrapper.get_current()
+        assert isinstance(instance, QiwiWrapper)
+
+    def test_implicit_get_from_context(self):
+        from tests.types.dataset import API_DATA
+        QiwiWrapper(**API_DATA)
+        assert isinstance(QiwiWrapper.get_current(), QiwiWrapper)
+
diff --git a/tests/test_dispatcher/test_polling.py b/tests/test_dispatcher/test_polling.py
index 007a45c0..dc39ade5 100644
--- a/tests/test_dispatcher/test_polling.py
+++ b/tests/test_dispatcher/test_polling.py
@@ -1,9 +1,9 @@
 import asyncio
 from datetime import datetime
-from typing import Dict
 
 import pytest
 import timeout_decorator
+from _pytest.fixtures import SubRequest
 
 from glQiwiApi import QiwiWrapper
 from glQiwiApi import types
@@ -23,7 +23,7 @@
 
 
 @pytest.fixture(name='api')
-async def api_fixture(credentials: Dict[str, str]):
+async def api_fixture(credentials: dict, request: SubRequest, capsys):
     """ Api fixture """
     _wrapper = QiwiWrapper(**credentials)
     yield _wrapper
@@ -39,7 +39,7 @@ class TestPolling:
 
     @timeout_decorator.timeout(5)
     def _start_polling(self, api: QiwiWrapper):
-        from glQiwiApi.core import executor
+        from glQiwiApi.utils import executor
 
         self._handled = False
 
diff --git a/tests/test_qiwi/test_sync_adapter.py b/tests/test_qiwi/test_sync_adapter.py
index bb0684c3..fc4ee2d8 100644
--- a/tests/test_qiwi/test_sync_adapter.py
+++ b/tests/test_qiwi/test_sync_adapter.py
@@ -47,7 +47,7 @@ def test_is_session_closing(self, api: QiwiWrapper):
         # Send request to API
         sync(api.get_balance)
 
-        api_session = api.session
+        api_session = api.request_manager._session
 
         assert isinstance(api_session, aiohttp.ClientSession)
 
@@ -55,6 +55,6 @@ def test_is_session_closing(self, api: QiwiWrapper):
 
         sync(api.get_balance)
 
-        new_session = api.session
+        new_session = api.request_manager._session
 
         assert api_session != new_session
diff --git a/tests/test_qiwi/test_wrapper.py b/tests/test_qiwi/test_wrapper.py
index b4822287..e34ba464 100644
--- a/tests/test_qiwi/test_wrapper.py
+++ b/tests/test_qiwi/test_wrapper.py
@@ -1,9 +1,11 @@
 import datetime
 import pathlib
 import uuid
-from typing import Dict, Union
+from typing import Union
 
 import pytest
+from _pytest.capture import CaptureFixture
+from _pytest.monkeypatch import MonkeyPatch
 
 from glQiwiApi import QiwiWrapper
 from glQiwiApi import types, InvalidData
@@ -12,7 +14,8 @@
 
 
 @pytest.fixture(name='api')
-async def api_fixture(credentials: Dict[str, str]):
+async def api_fixture(credentials: dict, capsys: CaptureFixture,
+                      monkeypatch: MonkeyPatch):
     """ Api fixture """
     _wrapper = QiwiWrapper(**credentials)
     yield _wrapper
@@ -223,6 +226,7 @@ async def test_check_p2p_bill_status(api: QiwiWrapper):
 async def test_check_p2p_on_object(api: QiwiWrapper):
     async with api:
         bill = await api.create_p2p_bill(amount=1)
+        assert isinstance(bill, types.Bill)
         result = await bill.paid
 
     assert isinstance(result, bool)